May 2008 - jbosscache-commits - Jboss List Archives

JBoss Cache SVN: r5810 - in benchmarks/benchmark-fwk/trunk: cache-products and 6 other directories.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 07:23:24 -0400 (Thu, 08 May 2008) New Revision: 5810 Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/config.sh benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/commons-collections-3.1.jar benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/commons-logging.jar benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/concurrent-1.3.4.jar benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/whirlycache-1.0.1.jar benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheTest.java benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheWrapper.java Modified: benchmarks/benchmark-fwk/trunk/build.xml Log: Added WhirlyCache 1.0.1 Modified: benchmarks/benchmark-fwk/trunk/build.xml =================================================================== --- benchmarks/benchmark-fwk/trunk/build.xml 2008-05-08 11:22:33 UTC (rev 5809) +++ benchmarks/benchmark-fwk/trunk/build.xml 2008-05-08 11:23:24 UTC (rev 5810) @@ -359,6 +359,73 @@ </target> +  + + <dirname property="module.whirlycache101-plugin.basedir" file="${ant.file}"/> + + + <property name="compiler.args.whirlycache101-plugin" value="${compiler.args}"/> + + <property name="whirlycache101-plugin.output.dir" + value="${module.whirlycache101-plugin.basedir}/classes/production/whirlycache-1.0.1"/> + <property name="whirlycache101-plugin.testoutput.dir" + value="${module.whirlycache101-plugin.basedir}/classes/test/whirlycache-1.0.1"/> + + <path id="whirlycache101-plugin.module.bootclasspath"> +  + </path> + + <path id="whirlycache101-plugin.module.classpath"> + <fileset dir="${module.whirlycache101-plugin.basedir}/cache-products/whirlycache-1.0.1/lib" includes="**/*.jar"/> + <pathelement location="${framework.output.dir}"/> + <pathelement location="${framework.testoutput.dir}"/> + <pathelement location="${whirlycache101-plugin.output.dir}"/> + <pathelement location="${module.whirlycache101-plugin.basedir}/cache-products/whirlycache-1.0.1/conf"/> + </path> + + + <patternset id="excluded.from.module.whirlycache101-plugin"> + <patternset refid="ignored.files"/> + </patternset> + + <patternset id="excluded.from.compilation.whirlycache101-plugin"> + <patternset refid="excluded.from.module.whirlycache101-plugin"/> + </patternset> + + <path id="whirlycache101-plugin.module.sourcepath"> + <dirset dir="${module.whirlycache101-plugin.basedir}/cache-products/whirlycache-1.0.1"> + <include name="src"/> + </dirset> + </path> + + + <target name="compile.module.whirlycache101-plugin" + depends="compile.module.whirlycache101-plugin.production,compile.module.whirlycache101-plugin.tests" + description="Compile module whirlycache-1.0.1"/> + + <target name="compile.module.whirlycache101-plugin.production" depends="compile.module.framework" + description="Compile module whirlycache-1.0.1; production classes"> + <mkdir dir="${whirlycache101-plugin.output.dir}"/> + <javac destdir="${whirlycache101-plugin.output.dir}" debug="${compiler.debug}" + nowarn="${compiler.generate.no.warnings}" memorymaximumsize="${compiler.max.memory}" fork="true"> + <compilerarg line="${compiler.args.whirlycache101-plugin}"/> + <bootclasspath refid="whirlycache101-plugin.module.bootclasspath"/> + <classpath refid="whirlycache101-plugin.module.classpath"/> + <src refid="whirlycache101-plugin.module.sourcepath"/> + <patternset refid="excluded.from.compilation.whirlycache101-plugin"/> + </javac> + + <copy todir="${whirlycache101-plugin.output.dir}"> + <fileset dir="${module.whirlycache101-plugin.basedir}/cache-products/whirlycache-1.0.1/src"> + <patternset refid="compiler.resources"/> + <type type="file"/> + </fileset> + </copy> + </target> + + <target name="compile.module.whirlycache101-plugin.tests" depends="compile.module.whirlycache101-plugin.production" + description="compile module whirlycache-1.0.1; test classes" unless="skip.tests"/> +  <dirname property="module.jbosscache140-plugin.basedir" file="${ant.file}"/> @@ -548,7 +615,7 @@ </target> <target name="all" - depends="init, clean, compile.module.framework, compile.module.ehcache141-plugin.production, compile.module.jbosscache140-plugin, compile.module.jbosscache200-plugin, compile.module.jbosscache210-plugin.production, compile.module.jbosscache220-plugin.production, compile.module.terracotta-plugin" + depends="init, clean, compile.module.framework, compile.module.whirlycache101-plugin.production, compile.module.ehcache141-plugin.production, compile.module.jbosscache140-plugin, compile.module.jbosscache200-plugin, compile.module.jbosscache210-plugin.production, compile.module.jbosscache220-plugin.production, compile.module.terracotta-plugin" description="build all"/> <target name="checkClusterAddresses" depends="compile.module.framework.production" Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/config.sh =================================================================== --- benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/config.sh (rev 0) +++ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/config.sh 2008-05-08 11:23:24 UTC (rev 5810) @@ -0,0 +1,18 @@ +#!/bin/bash + +#see "$CACHE_ROOT/cache-products/cache.sh" for details + +THIS_DIR="./cache-products/whirlycache-1.0.1" + +#setting up classpath +for JAR in $THIS_DIR/lib/* +do + CLASSPATH=$CLASSPATH:$JAR +done + +CLASSPATH="$CLASSPATH:./classes/production/whirlycache-1.0.1" +CLASSPATH="$CLASSPATH:$THIS_DIR/conf" +#--classpath was set + +#additional JVM options +JVM_OPTIONS="$JVM_OPTIONS -Xmx1024m -Djava.net.preferIPv4Stack=true" JVM_OPTIONS="$JVM_OPTIONS -DcacheBenchFwk.cacheWrapperClassName=org.cachebench.cachewrappers.WhirlyCacheWrapper" Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/commons-collections-3.1.jar =================================================================== (Binary files differ) Property changes on: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/commons-collections-3.1.jar ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/commons-logging.jar =================================================================== (Binary files differ) Property changes on: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/commons-logging.jar ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/concurrent-1.3.4.jar =================================================================== (Binary files differ) Property changes on: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/concurrent-1.3.4.jar ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/whirlycache-1.0.1.jar =================================================================== (Binary files differ) Property changes on: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/lib/whirlycache-1.0.1.jar ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheTest.java =================================================================== --- benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheTest.java (rev 0) +++ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheTest.java 2008-05-08 11:23:24 UTC (rev 5810) @@ -0,0 +1,26 @@ +package org.cachebench.cachewrappers; + +import org.cachebench.CacheWrapper; + +public class WhirlyCacheTest +{ + + public static void main(String[] args) throws Exception + { + + + CacheWrapper w = new WhirlyCacheWrapper(); + w.init(null); + w.setUp(); + String k = "k", v = "v"; + + w.put(k, v); + + System.out.println("Value is " + w.get(k)); + + w.empty(); + + System.out.println("Value is " + w.get(k)); + + } +} \ No newline at end of file Added: benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheWrapper.java =================================================================== --- benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheWrapper.java (rev 0) +++ benchmarks/benchmark-fwk/trunk/cache-products/whirlycache-1.0.1/src/org/cachebench/cachewrappers/WhirlyCacheWrapper.java 2008-05-08 11:23:24 UTC (rev 5810) @@ -0,0 +1,77 @@ +package org.cachebench.cachewrappers; + +import com.whirlycott.cache.Cache; +import com.whirlycott.cache.CacheManager; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.cachebench.CacheWrapper; + +import java.util.Map; + + +public class WhirlyCacheWrapper implements CacheWrapper +{ + private Cache cache; + private Log logger = LogFactory.getLog(WhirlyCacheWrapper.class); + + /* (non-Javadoc) + * @see org.cachebench.CacheWrapper#init(java.util.Properties) + */ + public void init(Map parameters) throws Exception + { + setUp(); + } + + /* (non-Javadoc) + * @see org.cachebench.CacheWrapper#setUp() + */ + public void setUp() throws Exception + { + cache = CacheManager.getInstance().getCache(); + logger.debug("Finish Initializing the cache"); + } + + /* (non-Javadoc) + * @see org.cachebench.CacheWrapper#tearDown() + */ + public void tearDown() throws Exception + { + CacheManager.getInstance().destroy(); + } + + public void empty() throws Exception + { + cache.clear(); + } + + /* (non-Javadoc) + * @see org.cachebench.CacheWrapper#put(java.lang.Object, java.lang.Object) + */ + public void put(Object key, Object value) throws Exception + { + cache.store(key, value); + } + + /* (non-Javadoc) + * @see org.cachebench.CacheWrapper#get(java.lang.Object) + */ + public Object get(Object key) throws Exception + { + return cache.retrieve(key); + } + + public int getNumMembers() + { + return -1; + } + + public String getInfo() + { + return cache.toString(); + } + + public Object getReplicatedData(String key) throws Exception + { + return get(key); + } +} \ No newline at end of file

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JBoss Cache SVN: r5809 - benchmarks/benchmark-fwk/trunk.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 07:22:33 -0400 (Thu, 08 May 2008) New Revision: 5809 Removed: benchmarks/benchmark-fwk/trunk/build/ Log: Removed unnecessary build directory

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JBoss Cache SVN: r5808 - in core/trunk/src: main/java/org/jboss/cache/buddyreplication and 16 other directories.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 06:05:42 -0400 (Thu, 08 May 2008) New Revision: 5808 Modified: core/trunk/src/main/java/org/jboss/cache/CacheManagerImpl.java core/trunk/src/main/java/org/jboss/cache/DataContainer.java core/trunk/src/main/java/org/jboss/cache/InvocationContext.java core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java core/trunk/src/main/java/org/jboss/cache/RegionManager.java core/trunk/src/main/java/org/jboss/cache/Version.java core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java core/trunk/src/main/java/org/jboss/cache/commands/read/GravitateDataCommand.java core/trunk/src/main/java/org/jboss/cache/commands/remote/ClusteredGetCommand.java core/trunk/src/main/java/org/jboss/cache/config/XmlParsingConfigurationRegistry.java core/trunk/src/main/java/org/jboss/cache/eviction/EvictionQueueList.java core/trunk/src/main/java/org/jboss/cache/factories/XmlConfigurationParser.java core/trunk/src/main/java/org/jboss/cache/interceptors/BaseTransactionalContextInterceptor.java core/trunk/src/main/java/org/jboss/cache/interceptors/CacheStoreInterceptor.java core/trunk/src/main/java/org/jboss/cache/interceptors/DataGravitatorInterceptor.java core/trunk/src/main/java/org/jboss/cache/interceptors/EvictionInterceptor.java core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java core/trunk/src/main/java/org/jboss/cache/interceptors/InvalidationInterceptor.java core/trunk/src/main/java/org/jboss/cache/interceptors/OrderedSynchronizationHandler.java core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java core/trunk/src/main/java/org/jboss/cache/invocation/NodeInvocationDelegate.java core/trunk/src/main/java/org/jboss/cache/jmx/CacheJmxWrapper.java core/trunk/src/main/java/org/jboss/cache/jmx/JmxUtil.java core/trunk/src/main/java/org/jboss/cache/loader/AbstractCacheLoader.java core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoader.java core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoaderConfig.java core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java core/trunk/src/main/java/org/jboss/cache/loader/ClusteredCacheLoader.java core/trunk/src/main/java/org/jboss/cache/loader/FileCacheLoader.java core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOld.java core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOldConfig.java core/trunk/src/main/java/org/jboss/cache/loader/SingletonStoreCacheLoader.java core/trunk/src/main/java/org/jboss/cache/loader/bdbje/BdbjeCacheLoader.java core/trunk/src/main/java/org/jboss/cache/loader/jdbm/JdbmCacheLoader.java core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java core/trunk/src/main/java/org/jboss/cache/marshall/MarshalledValueHelper.java core/trunk/src/main/java/org/jboss/cache/marshall/Marshaller.java core/trunk/src/main/java/org/jboss/cache/marshall/MethodCall.java core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java core/trunk/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java core/trunk/src/main/java/org/jboss/cache/transaction/TransactionEntry.java core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java core/trunk/src/test/java/org/jboss/cache/invocation/InterceptorChainTest.java Log: Code cleanups based on IntelliJ inspections Modified: core/trunk/src/main/java/org/jboss/cache/CacheManagerImpl.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/CacheManagerImpl.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/CacheManagerImpl.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -105,7 +105,7 @@ public Cache<Object, Object> getCache(String configName, boolean create) throws Exception { - Cache<Object, Object> cache = null; + Cache<Object, Object> cache; synchronized (caches) { cache = caches.get(configName); @@ -236,10 +236,10 @@ { Integer count = checkouts.get(configName); if (count == null) - count = new Integer(0); - Integer newVal = new Integer(count.intValue() + 1); + count = 0; + Integer newVal = count + 1; checkouts.put(configName, newVal); - return newVal.intValue(); + return newVal; } } @@ -248,12 +248,12 @@ synchronized (checkouts) { Integer count = checkouts.get(configName); - if (count == null || count.intValue() < 1) + if (count == null || count < 1) throw new IllegalStateException("invalid count of " + count + " for " + configName); - Integer newVal = new Integer(count.intValue() - 1); + Integer newVal = count - 1; checkouts.put(configName, newVal); - return newVal.intValue(); + return newVal; } } Modified: core/trunk/src/main/java/org/jboss/cache/DataContainer.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/DataContainer.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/DataContainer.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -367,6 +367,7 @@ /** * Returns a debug string with optional details of contents. */ + @SuppressWarnings("deprecation") public String toString(boolean details) { StringBuffer sb = new StringBuffer(); Modified: core/trunk/src/main/java/org/jboss/cache/InvocationContext.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/InvocationContext.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/InvocationContext.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -25,6 +25,7 @@ * * @author <a href="mailto:manik@jboss.org">Manik Surtani (manik(a)jboss.org)</a> */ +@SuppressWarnings("deprecation") public class InvocationContext implements Cloneable { private static final Log log = LogFactory.getLog(InvocationContext.class); Modified: core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -227,6 +227,7 @@ return !configuration.isInactiveOnStartup() && !isUsingBuddyReplication && (configuration.isFetchInMemoryState() || loaderFetch); } + @SuppressWarnings("deprecation") private void initialiseChannelAndRpcDispatcher(boolean fetchState) throws CacheException { channel = configuration.getRuntimeConfig().getChannel(); Modified: core/trunk/src/main/java/org/jboss/cache/RegionManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/RegionManager.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/RegionManager.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -542,8 +542,8 @@ throw new CacheException("Region " + fqn + " is already being activated/deactivated"); } - NodeSPI parent = null; - NodeSPI subtreeRoot = null; + NodeSPI parent; + NodeSPI subtreeRoot; boolean parentLocked = false; boolean subtreeLocked = false; NodeLock parentLock = null; @@ -816,7 +816,7 @@ // JBAS-1288 // Try to establish a default region if there isn't one already - boolean needDefault = true; + boolean needDefault; List<EvictionRegionConfig> ercs = evictionConfig.getEvictionRegionConfigs(); // APPROACH 1: Scan for a default region, try to add if not there. @@ -890,13 +890,15 @@ /** * Returns a string containing debug information on every region. + * + * @return Regions as a string */ public String dumpRegions() { StringBuilder sb = new StringBuilder(); for (Region r : regionsRegistry.values()) { - sb.append("\tRegion " + r); + sb.append("\tRegion ").append(r); sb.append("\n"); } return sb.toString(); Modified: core/trunk/src/main/java/org/jboss/cache/Version.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/Version.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/Version.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -134,10 +134,9 @@ public static short encodeVersion(int major, int minor, int patch) { - short version = (short) ((major << MAJOR_SHIFT) + return (short) ((major << MAJOR_SHIFT) + (minor << MINOR_SHIFT) + patch); - return version; } public static String decodeVersion(short version) @@ -145,8 +144,7 @@ int major = (version & MAJOR_MASK) >> MAJOR_SHIFT; int minor = (version & MINOR_MASK) >> MINOR_SHIFT; int patch = (version & PATCH_MASK); - String versionString = major + "." + minor + "." + patch; - return versionString; + return major + "." + minor + "." + patch; } public static boolean isBefore124(short version) Modified: core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -758,6 +758,7 @@ log.trace("removeFromGroup notification complete"); } + @SuppressWarnings("deprecation") private void addBuddies(List<Address> buddies) throws CacheException { if (log.isDebugEnabled()) @@ -869,8 +870,6 @@ for (int i = 0; i < timeouts.length; i++) { - timeoutException = null; - boolean force = (i == timeouts.length - 1); try Modified: core/trunk/src/main/java/org/jboss/cache/commands/read/GravitateDataCommand.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/read/GravitateDataCommand.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/commands/read/GravitateDataCommand.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -100,9 +100,9 @@ Fqn backupRoot = Fqn.fromRelativeElements(BuddyManager.BUDDY_BACKUP_SUBTREE_FQN, childName); if (BuddyFqnTransformer.isDeadBackupRoot(backupRoot)) { - //actualNode = searchDeadRoot(backupRoot, fqn); + @SuppressWarnings("unchecked") Set<Integer> deadChildNames = new TreeSet<Integer>(spi.getChildrenNames(backupRoot)); - Integer[] elems = deadChildNames.toArray(new Integer[]{}); + Integer[] elems = deadChildNames.toArray(new Integer[deadChildNames.size()]); // these are integers. we need to start with the highest/most recent. for (int i = elems.length - 1; i > -1; i--) Modified: core/trunk/src/main/java/org/jboss/cache/commands/remote/ClusteredGetCommand.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/remote/ClusteredGetCommand.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/commands/remote/ClusteredGetCommand.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -29,7 +29,7 @@ public static final int METHOD_ID = 22; private DataCommand dataCommand; - private Boolean searchBackupSubtrees; + private boolean searchBackupSubtrees; private DataContainer dataContainer; private InterceptorChain interceptorChain; @@ -85,7 +85,8 @@ { results.add(true); results.add(callResults); - } else + } + else { results.add(false); results.add(null); @@ -153,10 +154,7 @@ if (dataCommand != null ? !dataCommand.equals(that.dataCommand) : that.dataCommand != null) return false; - if (searchBackupSubtrees != null ? !searchBackupSubtrees.equals(that.searchBackupSubtrees) : that.searchBackupSubtrees != null) - return false; - - return true; + return searchBackupSubtrees == that.searchBackupSubtrees; } @Override @@ -164,7 +162,7 @@ { int result; result = (dataCommand != null ? dataCommand.hashCode() : 0); - result = 31 * result + (searchBackupSubtrees != null ? searchBackupSubtrees.hashCode() : 0); + result = 31 * result + (searchBackupSubtrees ? 1 : 0); return result; } Modified: core/trunk/src/main/java/org/jboss/cache/config/XmlParsingConfigurationRegistry.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/config/XmlParsingConfigurationRegistry.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/config/XmlParsingConfigurationRegistry.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -88,7 +88,7 @@ public Configuration getConfiguration(String configName) { - Configuration config = null; + Configuration config; synchronized (configs) { config = configs.get(configName); Modified: core/trunk/src/main/java/org/jboss/cache/eviction/EvictionQueueList.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/eviction/EvictionQueueList.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/eviction/EvictionQueueList.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -290,8 +290,7 @@ public void set(Object o) { this.doConcurrentModCheck(); - NodeEntry e = (NodeEntry) o; - cursor.node = e; + cursor.node = (NodeEntry) o; } public void add(Object o) Modified: core/trunk/src/main/java/org/jboss/cache/factories/XmlConfigurationParser.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/XmlConfigurationParser.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/factories/XmlConfigurationParser.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -212,7 +212,7 @@ if (list.getLength() > 1) throw new ConfigurationException("Has multiple " + XmlHelper.ROOT + " tag"); Node node = list.item(0); - Element element = null; + Element element; if (node.getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) { element = (Element) node; @@ -440,7 +440,7 @@ Element singletonStoreElement = (Element) singletonStoreNode; boolean singletonStoreEnabled = XmlHelper.readBooleanContents(singletonStoreElement, "enabled"); String singletonStoreClass = XmlHelper.readStringContents(singletonStoreElement, "class"); - Properties singletonStoreproperties = null; + Properties singletonStoreproperties; try { singletonStoreproperties = XmlHelper.readPropertiesContents(singletonStoreElement, "properties"); @@ -567,7 +567,7 @@ } } - EvictionPolicy policy = null; + EvictionPolicy policy; try { policy = (EvictionPolicy) Util.loadClass(evictionClass).newInstance(); @@ -581,7 +581,7 @@ throw new RuntimeException("Eviction class is not properly loaded in classloader", e); } - EvictionPolicyConfig epc = null; + EvictionPolicyConfig epc; try { epc = policy.getEvictionConfigurationClass().newInstance(); Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/BaseTransactionalContextInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/BaseTransactionalContextInterceptor.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/BaseTransactionalContextInterceptor.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -60,7 +60,7 @@ protected boolean isRollingBack(Transaction tx) { if (tx == null) return false; - int status = -1; + int status; try { status = tx.getStatus(); Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/CacheStoreInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/CacheStoreInterceptor.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/CacheStoreInterceptor.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -279,7 +279,6 @@ @Override public Object handlePutKeyValueCommand(InvocationContext ctx, PutKeyValueCommand command) throws Throwable { - Object result; Object returnValue = invokeNextInterceptor(ctx, command); if (inTransaction()) { Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/DataGravitatorInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/DataGravitatorInterceptor.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/DataGravitatorInterceptor.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -301,6 +301,7 @@ replicateCall(null, cleanupCommand, false, false, false, true, -1); } + @SuppressWarnings("deprecation") private GravitateResult gravitateData(Fqn fqn) throws Exception { if (trace) log.trace("Requesting data gravitation for Fqn " + fqn); Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/EvictionInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/EvictionInterceptor.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/EvictionInterceptor.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -136,7 +136,7 @@ else { Fqn fqn = command.getFqn(); - Region r = null; + Region r; if (fqn != null && command.getKey() != null && (r = getRegion(fqn, NodeEventType.REMOVE_ELEMENT_EVENT)) != null) { registerEvictionEventToRegionManager(new EvictedEventNode(fqn, NodeEventType.REMOVE_ELEMENT_EVENT, 1), r); Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -11,7 +11,6 @@ import org.jboss.cache.invocation.InvocationContextContainer; import org.jboss.cache.util.CachePrinter; -import java.util.ArrayList; import java.util.Collections; import java.util.LinkedList; import java.util.List; @@ -132,13 +131,10 @@ * Returns an unmofiable list with all the interceptors in sequence. * If first in chain is null an empty list is returned. */ - public List<CommandInterceptor> getInterceptorsAsList() + public List<CommandInterceptor> asList() { - List<CommandInterceptor> result; - if (firstInChain == null) - { - result = Collections.EMPTY_LIST; - } + if (firstInChain == null) return Collections.emptyList(); + List<CommandInterceptor> retval = new LinkedList<CommandInterceptor>(); CommandInterceptor tmp = firstInChain; do @@ -147,8 +143,7 @@ tmp = tmp.getNext(); } while (tmp != null); - result = Collections.unmodifiableList(retval); - return result; + return Collections.unmodifiableList(retval); } @@ -196,35 +191,6 @@ } /** - * Returns the chain as a list. - */ - public List<CommandInterceptor> asList() - { - List<CommandInterceptor> result; - if (this.firstInChain == null) - { - result = null; - } - int num = 1; - CommandInterceptor tmp = this.firstInChain; - while ((tmp = tmp.getNext()) != null) - { - num++; - } - List<CommandInterceptor> retval = new ArrayList<CommandInterceptor>(num); - tmp = this.firstInChain; - num = 0; - do - { - retval.add(tmp); - tmp = tmp.getNext(); - } - while (tmp != null); - result = retval; - return result; - } - - /** * Appends at the end. */ public void appendIntereceptor(CommandInterceptor ci) Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/InvalidationInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/InvalidationInterceptor.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/InvalidationInterceptor.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -80,13 +80,7 @@ private boolean skipInvalidation(InvocationContext ctx) { Option optionOverride = ctx.getOptionOverrides(); - if (optionOverride != null && optionOverride.isCacheModeLocal() && (ctx.getTransaction() == null)) - { - // skip replication!! - return true; - } - if (trace) log.trace("(" + rpcManager.getLocalAddress() + ") Command " + ctx.getCommand()); - return false; + return optionOverride != null && optionOverride.isCacheModeLocal() && (ctx.getTransaction() == null); } @Override Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/OrderedSynchronizationHandler.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/OrderedSynchronizationHandler.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/OrderedSynchronizationHandler.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -84,9 +84,7 @@ @Override public String toString() { - StringBuffer sb = new StringBuffer(); - sb.append("tx=" + getTxAsString() + ", handlers=" + handlers); - return sb.toString(); + return "tx=" + getTxAsString() + ", handlers=" + handlers; } private String getTxAsString() Modified: core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -126,7 +126,7 @@ public List<CommandInterceptor> getInterceptorChain() { - return invoker.getInterceptorsAsList(); + return invoker.asList(); } public void removeInterceptor(int position) Modified: core/trunk/src/main/java/org/jboss/cache/invocation/NodeInvocationDelegate.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/invocation/NodeInvocationDelegate.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/invocation/NodeInvocationDelegate.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -278,7 +278,7 @@ // TODO: Revisit. Is this really threadsafe? See comment in putIfAbsent() - same solution should be applied here too. assertValid(); Fqn nf = Fqn.fromRelativeFqn(getFqn(), f); - Option o1 = null; + Option o1; try { o1 = spi.getInvocationContext().getOptionOverrides().clone(); @@ -292,7 +292,7 @@ if (child == null) { - Option o2 = null; + Option o2; try { o2 = o1.clone(); Modified: core/trunk/src/main/java/org/jboss/cache/jmx/CacheJmxWrapper.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/jmx/CacheJmxWrapper.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/jmx/CacheJmxWrapper.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -348,6 +348,7 @@ } @Deprecated + @SuppressWarnings("deprecation") public boolean getUseRegionBasedMarshalling() { return getConfiguration().isUseRegionBasedMarshalling(); @@ -537,6 +538,8 @@ getConfiguration().setTransactionManagerLookupClass(cl); } + @Deprecated + @SuppressWarnings("deprecation") public void setUseRegionBasedMarshalling(boolean isTrue) { getConfiguration().setUseRegionBasedMarshalling(isTrue); Modified: core/trunk/src/main/java/org/jboss/cache/jmx/JmxUtil.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/jmx/JmxUtil.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/jmx/JmxUtil.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -122,7 +122,7 @@ public static String getDefaultCacheObjectName(Configuration config, String cacheImplClass) { // get the cache's registration name - String tmpName = null; + String tmpName; if (config.getClusterName() == null) { tmpName = NO_CLUSTER_PREFIX + getUniqueId(cacheImplClass); Modified: core/trunk/src/main/java/org/jboss/cache/loader/AbstractCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/AbstractCacheLoader.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/AbstractCacheLoader.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -87,7 +87,7 @@ boolean moveToBuddy = subtree.isChildOf(BuddyManager.BUDDY_BACKUP_SUBTREE_FQN) && subtree.size() > 1; // store new state - Fqn fqn = null; + Fqn fqn; //NodeData nd = null; Object objectFromStream = cache.getMarshaller().objectFromObjectStream(in); if (objectFromStream instanceof NodeDataMarker) Modified: core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoader.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoader.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -371,13 +371,8 @@ { try { - // ObjectInputStream ois = null; - // ois = new ObjectInputStream(is); - // Object marshalledNode = ois.readObject(); - // deserialize result - Map<Object, Object> oldNode = (Map<Object, Object>) unmarshall(is); - return oldNode; + return (Map<Object, Object>) unmarshall(is); } catch (Exception e) { Modified: core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoaderConfig.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoaderConfig.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/AdjListJDBCCacheLoaderConfig.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -11,6 +11,7 @@ * @author <a href="mailto:manik@jboss.org">Manik Surtani (manik(a)jboss.org)</a> * @author <a href="mailto:galder.zamarreno@jboss.com">Galder Zamarreno</a> */ +@SuppressWarnings("deprecation") public class AdjListJDBCCacheLoaderConfig extends IndividualCacheLoaderConfig { /** Modified: core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -132,7 +132,7 @@ */ private CacheLoader createCacheLoader() throws Exception { - CacheLoader tmpLoader = null; + CacheLoader tmpLoader; // if we only have a single cache loader configured in the chaining cacheloader then // don't use a chaining cache loader at all. @@ -199,6 +199,7 @@ * @return a cache loader * @throws Exception */ + @SuppressWarnings("deprecation") private CacheLoader createCacheLoader(CacheLoaderConfig.IndividualCacheLoaderConfig cfg, CacheSPI cache) throws Exception { // create loader @@ -339,7 +340,7 @@ if (preloadChildren) { // 3. Then recursively for all child nodes, preload them as well - Set children = null; + Set children; try { children = loader.getChildrenNames(fqn); Modified: core/trunk/src/main/java/org/jboss/cache/loader/ClusteredCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/ClusteredCacheLoader.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/ClusteredCacheLoader.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -109,6 +109,7 @@ } } + @SuppressWarnings("deprecation") private Object callRemote(DataCommand dataCommand) throws Exception { if (trace) log.trace("cache=" + cache.getLocalAddress() + "; calling with " + dataCommand); Modified: core/trunk/src/main/java/org/jboss/cache/loader/FileCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/FileCacheLoader.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/FileCacheLoader.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -421,7 +421,7 @@ if (!child.exists()) return new HashMap(0); // no node attribs exist hence the empty HashMap. //if(!child.exists()) return null; - Map m = null; + Map m; try { //m = (Map) unmarshall(child); Modified: core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOld.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOld.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOld.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -65,6 +65,7 @@ * @deprecated please use the {@link org.jboss.cache.loader.JDBCCacheLoader}. */ @Deprecated +@SuppressWarnings("deprecation") public class JDBCCacheLoaderOld extends AdjListJDBCCacheLoader { private static final Log log = LogFactory.getLog(JDBCCacheLoaderOld.class); Modified: core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOldConfig.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOldConfig.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/JDBCCacheLoaderOldConfig.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -9,6 +9,7 @@ * @deprecated please use JDBCCacheLoaderConfig */ @Deprecated +@SuppressWarnings("deprecation") public class JDBCCacheLoaderOldConfig extends AdjListJDBCCacheLoaderConfig { /** Modified: core/trunk/src/main/java/org/jboss/cache/loader/SingletonStoreCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/SingletonStoreCacheLoader.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/SingletonStoreCacheLoader.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -210,15 +210,8 @@ final boolean debugEnabled = log.isDebugEnabled(); if (debugEnabled) log.debug("start pushing in-memory state to cache cacheLoader"); - try - { - pushState(cache.getRoot()); - if (debugEnabled) log.debug("in-memory state passed to cache cacheLoader successfully"); - } - catch (Exception e) - { - throw e; - } + pushState(cache.getRoot()); + if (debugEnabled) log.debug("in-memory state passed to cache cacheLoader successfully"); return null; } @@ -334,10 +327,6 @@ { throw new Exception("task timed out", e); } - catch (ExecutionException e) - { - throw e; - } catch (InterruptedException e) { /* Re-assert the thread's interrupted status */ Modified: core/trunk/src/main/java/org/jboss/cache/loader/bdbje/BdbjeCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/bdbje/BdbjeCacheLoader.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/bdbje/BdbjeCacheLoader.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -1085,7 +1085,7 @@ private Map<Object, Object> makeDataObject(DatabaseEntry entry) { Map<Object, Object> map = (Map<Object, Object>) serialBinding.entryToObject(entry); - if (true && map == null) + if (map == null) { map = new HashMap<Object, Object>(); } Modified: core/trunk/src/main/java/org/jboss/cache/loader/jdbm/JdbmCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/jdbm/JdbmCacheLoader.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/loader/jdbm/JdbmCacheLoader.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -67,7 +67,6 @@ private static final String NAME = "JdbmCacheLoader"; private JdbmCacheLoaderConfig config; - private String cacheDbName; private RecordManager recman; private BTree tree; @@ -118,6 +117,7 @@ /* Parse config string. */ File homeDir; int offset = locationStr.indexOf('#'); + String cacheDbName; if (offset >= 0 && offset < locationStr.length() - 1) { homeDir = new File(locationStr.substring(0, offset)); Modified: core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -75,6 +75,7 @@ } @Start + @SuppressWarnings("deprecation") protected void init() { this.useRegionBasedMarshalling = configuration.isUseRegionBasedMarshalling(); @@ -204,8 +205,6 @@ // Strip out the buddy group portion fqn = BuddyFqnTransformer.getActualFqn(fqn); } - Region r = regionManager.getRegion(fqn, Region.Type.MARSHALLING, false); - return r; - //return r != null && r.isActive() ? r : null; + return regionManager.getRegion(fqn, Region.Type.MARSHALLING, false); } } Modified: core/trunk/src/main/java/org/jboss/cache/marshall/MarshalledValueHelper.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/MarshalledValueHelper.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/marshall/MarshalledValueHelper.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -1,6 +1,7 @@ package org.jboss.cache.marshall; import org.jboss.cache.Fqn; +import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.transaction.GlobalTransaction; import org.jgroups.Address; @@ -28,6 +29,6 @@ type.equals(Byte.class) || type.equals(Short.class) || type.equals(Integer.class) || type.equals(Long.class) || type.equals(Float.class) || type.equals(Double.class) || (type.isArray() && isTypeExcluded(type.getComponentType())) || type.equals(Fqn.class) || type.equals(GlobalTransaction.class) || type.equals(Address.class) || - type.equals(MethodCall.class) || type.equals(MarshalledValue.class); + ReplicableCommand.class.isAssignableFrom(type) || type.equals(MarshalledValue.class); } } Modified: core/trunk/src/main/java/org/jboss/cache/marshall/Marshaller.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/Marshaller.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/marshall/Marshaller.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -13,7 +13,7 @@ * The reason why this is implemented specially in JBoss Cache rather than resorting to * Java serialization or even the more efficient JBoss serialization is that a lot of efficiency * can be gained when a majority of the serialization that occurs has to do with a small set - * of known types such as {@link org.jboss.cache.Fqn} or {@link MethodCall}, and class type information + * of known types such as {@link org.jboss.cache.Fqn} or {@link org.jboss.cache.commands.ReplicableCommand}, and class type information * can be replaced with simple magic numbers. * * Unknown types (typically user data) falls back to JBoss serialization. @@ -23,7 +23,7 @@ * information to allow streams to interoperate between different versions of JBoss Cache (see {@link VersionAwareMarshaller} * * This interface implements the JGroups building-block interface {@link org.jgroups.blocks.RpcDispatcher.Marshaller} which - * is used to marshall {@link MethodCall}s, their parameters and their response values. + * is used to marshall {@link org.jboss.cache.commands.ReplicableCommand}s, their parameters and their response values. * * The interface is also used by the {@link org.jboss.cache.loader.CacheLoader} framework to efficiently serialize data to be persisted, as well as * the {@link org.jboss.cache.statetransfer.StateTransferManager} when serializing the cache for transferring state en-masse. Modified: core/trunk/src/main/java/org/jboss/cache/marshall/MethodCall.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/MethodCall.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/marshall/MethodCall.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -6,7 +6,6 @@ */ package org.jboss.cache.marshall; -import org.apache.commons.logging.LogFactory; import org.jboss.cache.commands.tx.OptimisticPrepareCommand; import org.jboss.cache.commands.tx.PrepareCommand; @@ -31,7 +30,6 @@ @Deprecated public class MethodCall extends org.jgroups.blocks.MethodCall { - private static boolean trace = LogFactory.getLog(MethodCall.class).isTraceEnabled(); /** * It's unclear why this class would be serialized. */ @@ -99,7 +97,7 @@ ret.append("; Args: ("); if (args != null && args.length > 0) { - if (trace) + if (log.isTraceEnabled()) { boolean first = true; for (Object arg : args) Modified: core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -130,7 +130,7 @@ public byte[] getState() { MarshalledValueOutputStream out = null; - byte[] result = null; + byte[] result; ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(16 * 1024); try { @@ -184,7 +184,7 @@ { MarshalledValueOutputStream out = null; String sourceRoot = state_id; - byte[] result = null; + byte[] result; boolean hasDifferentSourceAndIntegrationRoots = state_id.indexOf(StateTransferManager.PARTIAL_STATE_DELIMITER) > 0; if (hasDifferentSourceAndIntegrationRoots) Modified: core/trunk/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/statetransfer/DefaultStateTransferIntegrator.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -278,27 +278,15 @@ } } + @SuppressWarnings("unchecked") private List<NodeData> readNodesAsList(ObjectInputStream in) throws Exception { Object obj = cache.getMarshaller().objectFromObjectStream(in); if (obj instanceof NodeDataMarker) return null; - List list = (List) obj; - return list; + return (List<NodeData>) obj; } -// private NodeData readNode(ObjectInputStream in) throws IOException, ClassNotFoundException -// { -// NodeData nd = (NodeData) in.readObject(); -// if (nd != null && nd.isExceptionMarker()) -// { -// NodeDataExceptionMarker ndem = (NodeDataExceptionMarker) nd; -// throw new CacheException("State provider node " + ndem.getCacheNodeIdentity() -// + " threw exception during loadState", ndem.getCause()); -// } -// return nd; -// } - private NodeData integrateStateTransferChildren(NodeSPI parent, int offset, Iterator<NodeData> nodeDataIterator) throws IOException, ClassNotFoundException { Modified: core/trunk/src/main/java/org/jboss/cache/transaction/TransactionEntry.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/transaction/TransactionEntry.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/transaction/TransactionEntry.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -17,7 +17,6 @@ import org.jboss.cache.interceptors.OrderedSynchronizationHandler; import org.jboss.cache.lock.IdentityLock; import org.jboss.cache.lock.NodeLock; -import org.jboss.cache.marshall.MethodCall; import javax.transaction.RollbackException; import javax.transaction.SystemException; @@ -65,7 +64,7 @@ private boolean forceSyncReplication = false; /** - * List<MethodCall> of modifications ({@link MethodCall}). They will be replicated on TX commit + * List<ReversibleCommand> of modifications ({@link ReversibleCommand}). They will be replicated on TX commit */ private final List<ReversibleCommand> modificationList = new LinkedList<ReversibleCommand>(); Modified: core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -272,7 +272,7 @@ if (entry != null) entry.releaseAllLocksLIFO(gtx); else - log.error("No transaction entry present!!", new Throwable()); + log.error("No transaction entry present!!"); } @@ -411,7 +411,7 @@ public static boolean isActive(Transaction tx) { if (tx == null) return false; - int status = -1; + int status; try { status = tx.getStatus(); @@ -429,7 +429,7 @@ public static boolean isPreparing(Transaction tx) { if (tx == null) return false; - int status = -1; + int status; try { status = tx.getStatus(); Modified: core/trunk/src/test/java/org/jboss/cache/invocation/InterceptorChainTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/invocation/InterceptorChainTest.java 2008-05-08 09:16:18 UTC (rev 5807) +++ core/trunk/src/test/java/org/jboss/cache/invocation/InterceptorChainTest.java 2008-05-08 10:05:42 UTC (rev 5808) @@ -53,7 +53,7 @@ expectedList.add(pessimisticInterceptor); expectedList.add(callInterceptor); - assert chain.getInterceptorsAsList().equals(expectedList); + assert chain.asList().equals(expectedList); } public void testAddAtPosition() throws Throwable

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JBoss Cache SVN: r5807 - core/trunk/src/test/java/org/jboss/cache.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 05:16:18 -0400 (Thu, 08 May 2008) New Revision: 5807 Removed: core/trunk/src/test/java/org/jboss/cache/LifeCycleTest.java Log: Deleted: core/trunk/src/test/java/org/jboss/cache/LifeCycleTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/LifeCycleTest.java 2008-05-08 09:07:31 UTC (rev 5806) +++ core/trunk/src/test/java/org/jboss/cache/LifeCycleTest.java 2008-05-08 09:16:18 UTC (rev 5807) @@ -1,473 +0,0 @@ -package org.jboss.cache; - -import org.jboss.cache.config.Configuration; -import org.jboss.cache.misc.TestingUtil; -import org.jboss.cache.notifications.annotation.CacheListener; -import org.jboss.cache.notifications.annotation.CacheStarted; -import org.jboss.cache.notifications.annotation.CacheStopped; -import org.jboss.cache.notifications.event.Event; -import static org.testng.AssertJUnit.*; -import org.testng.annotations.AfterMethod; -import org.testng.annotations.Test; - -import javax.transaction.NotSupportedException; -import javax.transaction.RollbackException; -import javax.transaction.SystemException; -import javax.transaction.TransactionManager; -import java.util.Arrays; -import java.util.LinkedList; -import java.util.List; - -/** - * Tests restart (stop-destroy-create-start) of CacheSPI - * - * @author Bela Ban - * @version $Id$ - */ -@Test(groups = {"functional"}) -public class LifeCycleTest -{ - private CacheSPI[] c; - - @AfterMethod - public void tearDown() - { - TestingUtil.killCaches(c); - c = null; - } - - private void createAndRegisterCache(Configuration.CacheMode mode, boolean start) throws Exception - { - Cache cache = createCache(mode); - List<Cache> caches = new LinkedList<Cache>(); - if (c != null) caches.addAll(Arrays.asList(c)); - caches.add(cache); - c = caches.toArray(new CacheSPI[]{}); - if (start) - { - cache.start(); - if (c.length > 1) TestingUtil.blockUntilViewsReceived(c, 10000); - } - } - - - public void testLocalRestartNoTransactions() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, true); - - c[0].put("/a/b/c", null); - assertTrue(c[0].getNumberOfNodes() > 0); - assertEquals(0, c[0].getNumberOfLocksHeld()); - - restartCache(c[0]); - - assertEquals(0, c[0].getNumberOfNodes()); - assertEquals(0, c[0].getNumberOfLocksHeld()); - } - - public void testLocalRestartWithTransactions() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, true); - - TransactionManager tm = beginTransaction(); - - c[0].put("/a/b/c", null); - assertTrue(c[0].getNumberOfNodes() > 0); - assertEquals(4, c[0].getNumberOfLocksHeld()); - - restartCache(c[0]); - - //assertEquals(4, cache.getNumberOfLocksHeld()); - assertEquals(0, c[0].getNumberOfNodes()); - - tm.rollback(); - assertEquals(0, c[0].getNumberOfLocksHeld()); - } - - public void testStartNoCreate() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, false); - c[0].start(); - - c[0].put("/a/b/c", null); - assertTrue(c[0].getNumberOfNodes() > 0); - assertEquals(0, c[0].getNumberOfLocksHeld()); - - restartCache(c[0]); - - assertEquals(0, c[0].getNumberOfNodes()); - assertEquals(0, c[0].getNumberOfLocksHeld()); - } - - public void testReStartNoCreate() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, false); - c[0].start(); - c[0].stop(); - c[0].start(); - - c[0].put("/a/b/c", null); - assertTrue(c[0].getNumberOfNodes() > 0); - assertEquals(0, c[0].getNumberOfLocksHeld()); - - restartCache(c[0]); - - assertEquals(0, c[0].getNumberOfNodes()); - assertEquals(0, c[0].getNumberOfLocksHeld()); - } - - public void testDuplicateInvocation() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, false); - c[0].create(); - c[0].start(); - c[0].create(); - c[0].start(); - - c[0].put("/a/b/c", null); - assertTrue(c[0].getNumberOfNodes() > 0); - assertEquals(0, c[0].getNumberOfLocksHeld()); - - restartCache(c[0]); - - assertEquals(0, c[0].getNumberOfNodes()); - assertEquals(0, c[0].getNumberOfLocksHeld()); - - c[0].stop(); - c[0].destroy(); - c[0].stop(); - c[0].destroy(); - } - - public void testFailedStart() throws Exception - { - - createAndRegisterCache(Configuration.CacheMode.LOCAL, false); - assertEquals("Correct state", CacheStatus.INSTANTIATED, c[0].getCacheStatus()); - - DisruptLifecycleListener listener = new DisruptLifecycleListener(); - c[0].addCacheListener(listener); - - c[0].create(); - - listener.disrupt = true; - - assertEquals("Correct state", CacheStatus.CREATED, c[0].getCacheStatus()); - try - { - c[0].start(); - fail("Listener did not prevent start"); - } - catch (CacheException good) - { - } - - assertEquals("Correct state", CacheStatus.FAILED, c[0].getCacheStatus()); - - c[0].addCacheListener(listener); - listener.disrupt = false; - - c[0].start(); - - assertEquals("Correct state", CacheStatus.STARTED, c[0].getCacheStatus()); - - c[0].put("/a/b/c", null); - assertTrue(c[0].getNumberOfNodes() > 0); - assertEquals(0, c[0].getNumberOfLocksHeld()); - - listener.disrupt = true; - c[0].addCacheListener(listener); - - try - { - c[0].stop(); - fail("Listener did not prevent stop"); - } - catch (CacheException good) - { - } - - assertEquals("Correct state", CacheStatus.FAILED, c[0].getCacheStatus()); - - listener.disrupt = false; - - c[0].stop(); - assertEquals("Correct state", CacheStatus.STOPPED, c[0].getCacheStatus()); - c[0].destroy(); - assertEquals("Correct state", CacheStatus.DESTROYED, c[0].getCacheStatus()); - } - - public void testInvalidStateInvocations() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, false); - try - { - c[0].get(Fqn.ROOT, "k"); - fail("Cache isn't ready!"); - } - catch (IllegalStateException good) - { - } - - c[0].create(); - try - { - c[0].get(Fqn.ROOT, "k"); - fail("Cache isn't ready!"); - } - catch (IllegalStateException good) - { - } - - c[0].start(); - c[0].get(Fqn.ROOT, "k"); // should work - - c[0].stop(); - - try - { - c[0].get(Fqn.ROOT, "k"); - fail("Cache isn't ready!"); - } - catch (IllegalStateException good) - { - } - - c[0].destroy(); - try - { - c[0].get(Fqn.ROOT, "k"); - fail("Cache isn't ready!"); - } - catch (IllegalStateException good) - { - } - } - - public void testRemoteInvalidStateInvocations() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); - createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); - try - { - // now DIRECTLY change the status of c2. - // emulate the race condition where the remote cache is stopping but hasn't disconnected from the channel. - LifecycleManager ci1 = (LifecycleManager) TestingUtil.extractField(c[1], "lifecycleManager"); - ci1.setCacheStatus(CacheStatus.STOPPING); - - // Thanks to JBCACHE-1179, this should only log a warning and not throw an exception - c[0].put(Fqn.ROOT, "k", "v"); - } - finally - { - // reset c[1] to running so the tearDown method can clean it up - LifecycleManager ci1 = (LifecycleManager) TestingUtil.extractField(c[1], "lifecycleManager"); - ci1.setCacheStatus(CacheStatus.STARTED); - } - } - - public void testRemoteInvalidStateInvocations2() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); - createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); - TestingUtil.blockUntilViewsReceived(c, 10000); - try - { - // now DIRECTLY change the status of c2. - // emulate the race condition where the remote cache is stopping but hasn't disconnected from the channel. - - // there is a lousy race condition here - we need to make sure cache[1]'s start() method doesn't set status to STARTED - // after we attempt to change this. - TestingUtil.blockUntilCacheStatusAchieved(c[1], CacheStatus.STARTED, 1000); - LifecycleManager ci1 = (LifecycleManager) TestingUtil.extractField(c[1], "lifecycleManager"); - ci1.setCacheStatus(CacheStatus.STARTING); - try - { - // This call should wait for up to StateRetrievalTimeout secs or until c[1] has entered the STARTED state, and then barf. - c[0].put(Fqn.ROOT, "k", "v"); - fail("Should barf!"); - } - catch (Exception good) - { - - } - - // now kick off another thread to sleep for a few secs and then set c[1] to STARTED - final int sleepTime = 500; - new Thread() - { - public void run() - { - TestingUtil.sleepThread(sleepTime); - LifecycleManager ci1 = (LifecycleManager) TestingUtil.extractField(c[1], "lifecycleManager"); - ci1.setCacheStatus(CacheStatus.STARTED); - } - }.start(); - - // should succeed but should take at least 1000ms. - long startTime = System.currentTimeMillis(); - c[0].put(Fqn.ROOT, "k", "v"); - assert System.currentTimeMillis() > (startTime + sleepTime) : "Should wait till c[1] has STARTED state"; - - } - finally - { - // reset c[1] to running so the tearDown method can clean it up - LifecycleManager ci1 = (LifecycleManager) TestingUtil.extractField(c[1], "lifecycleManager"); - ci1.setCacheStatus(CacheStatus.STARTED); - } - } - - public void testInvalidStateTxCommit() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, true); - c[0].getTransactionManager().begin(); - c[0].put(Fqn.ROOT, "k1", "v1"); - c[0].put(Fqn.ROOT, "k2", "v2"); - - // now DIRECTLY change the status of c. - LifecycleManager ci0 = (LifecycleManager) TestingUtil.extractField(c[0], "lifecycleManager"); - ci0.setCacheStatus(CacheStatus.STOPPING); - - try - { - c[0].getTransactionManager().commit(); - fail("Cache isn't STARTED!"); - } - catch (RollbackException good) - { - } - } - - @SuppressWarnings("unchecked") - public void testStopInstanceWhileOtherInstanceSends() throws Exception - { - final Fqn fqn = Fqn.fromString("/a"); - final List<Boolean> running = new LinkedList<Boolean>(); - final List<Exception> exceptions = new LinkedList<Exception>(); - running.add(true); - - createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); - createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); - - c[0].put(fqn, "k", "v"); - - assert "v".equals(c[0].get(fqn, "k")); - assert "v".equals(c[1].get(fqn, "k")); - - // now kick start a thread on c[1] that will constantly update the fqn - - Thread updater = new Thread() - { - public void run() - { - int i = 0; - while (running.get(0)) - { - try - { - i++; - if (running.get(0)) c[1].put(fqn, "k", "v" + i); - } - catch (ReplicationException re) - { - // this sometimes happens when JGroups suspects the remote node. This is ok, as long as we don't get an ISE. - } - catch (SuspectException se) - { - // this sometimes happens when JGroups suspects the remote node. This is ok, as long as we don't get an ISE. - } - catch (Exception e) - { - exceptions.add(e); - } - TestingUtil.sleepThread(20); - - } - } - }; - - updater.start(); - - c[0].stop(); - running.add(false); - running.remove(true); - updater.join(); - - for (Exception e : exceptions) throw e; - } - - public void testInvalidStateTxRollback() throws Exception - { - createAndRegisterCache(Configuration.CacheMode.LOCAL, true); - c[0].getTransactionManager().begin(); - c[0].put(Fqn.ROOT, "k1", "v1"); - c[0].put(Fqn.ROOT, "k2", "v2"); - - // now DIRECTLY change the status of c. - LifecycleManager ci0 = (LifecycleManager) TestingUtil.extractField(c[0], "lifecycleManager"); - ci0.setCacheStatus(CacheStatus.STOPPING); - - // rollbacks should just log a message - c[0].getTransactionManager().rollback(); - } - - - private CacheSPI<Object, Object> createCache(Configuration.CacheMode cache_mode) - { - CacheSPI<Object, Object> retval = (CacheSPI<Object, Object>) new DefaultCacheFactory().createCache(false); - retval.getConfiguration().setCacheMode(cache_mode); - retval.getConfiguration().setTransactionManagerLookupClass("org.jboss.cache.transaction.DummyTransactionManagerLookup"); - return retval; - } - - - private TransactionManager beginTransaction() throws SystemException, NotSupportedException - { - TransactionManager mgr = c[0].getConfiguration().getRuntimeConfig().getTransactionManager(); - mgr.begin(); - return mgr; - } - - - private void startCache(CacheSPI c) - { - c.create(); - c.start(); - } - - private void stopCache(CacheSPI c) - { - c.stop(); - c.destroy(); - } - - private void restartCache(CacheSPI c) throws Exception - { - stopCache(c); - startCache(c); - } - - @CacheListener - public class DisruptLifecycleListener - { - private boolean disrupt; - - @CacheStarted - public void cacheStarted(Event e) - { - if (disrupt) throw new IllegalStateException("I don't want to start"); - } - - @CacheStopped - public void cacheStopped(Event e) - { - if (disrupt) throw new IllegalStateException("I don't want to stop"); - } - - public void setDisrupt(boolean disrupt) - { - this.disrupt = disrupt; - } - } -}

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JBoss Cache SVN: r5806 - in core/trunk/src: main/java/org/jboss/cache/factories and 8 other directories.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 05:07:31 -0400 (Thu, 08 May 2008) New Revision: 5806 Modified: core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java Log: ComponentRegistry refactoring Modified: core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -10,7 +10,7 @@ import org.apache.commons.logging.LogFactory; import org.jboss.cache.CacheSPI; import org.jboss.cache.CacheStatus; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; @@ -35,7 +35,7 @@ protected transient Log log = LogFactory.getLog(getClass()); private transient CacheSPI cache; // back-reference to test whether the cache is running. private final Set<ConfigurationComponent> children = Collections.synchronizedSet(new HashSet<ConfigurationComponent>()); - private ComponentKernel cr; + private ComponentRegistry cr; // a workaround to get over immutability checks private boolean accessible; @@ -138,7 +138,7 @@ } @Inject - private void injectDependencies(ComponentKernel cr) + private void injectDependencies(ComponentRegistry cr) { this.cr = cr; } Modified: core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -12,15 +12,15 @@ * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) * @since 2.2.0 */ -@DefaultFactoryFor(classes = {CacheSPI.class, Configuration.class, ComponentKernel.class}) +@DefaultFactoryFor(classes = {CacheSPI.class, Configuration.class, ComponentRegistry.class}) @NonVolatile public class BootstrapFactory extends ComponentFactory { CacheSPI cacheSPI; Configuration configuration; - ComponentKernel componentRegistry; + ComponentRegistry componentRegistry; - public BootstrapFactory(CacheSPI cacheSPI, Configuration configuration, ComponentKernel componentRegistry) + public BootstrapFactory(CacheSPI cacheSPI, Configuration configuration, ComponentRegistry componentRegistry) { this.cacheSPI = cacheSPI; this.configuration = configuration; @@ -34,7 +34,7 @@ if (componentType.equals(Configuration.class)) return (T) configuration; - if (componentType.equals(ComponentKernel.class)) return (T) componentRegistry; + if (componentType.equals(ComponentRegistry.class)) return (T) componentRegistry; throw new CacheException("Don't know how to handle type " + componentType); } Modified: core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -16,17 +16,17 @@ * * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) * @see Inject - * @see ComponentKernel + * @see ComponentRegistry * @since 2.1.0 */ public abstract class ComponentFactory { protected final Log log = LogFactory.getLog(getClass()); - protected ComponentKernel componentRegistry; + protected ComponentRegistry componentRegistry; protected Configuration configuration; @Inject - private void injectDependencies(Configuration configuration, ComponentKernel componentRegistry) + private void injectDependencies(Configuration configuration, ComponentRegistry componentRegistry) { this.configuration = configuration; this.componentRegistry = componentRegistry; Modified: core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -138,7 +138,7 @@ } } - public static InterceptorChainFactory getInstance(ComponentKernel componentRegistry, Configuration configuration) + public static InterceptorChainFactory getInstance(ComponentRegistry componentRegistry, Configuration configuration) { InterceptorChainFactory icf = new InterceptorChainFactory(); icf.componentRegistry = componentRegistry; Modified: core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -6,7 +6,7 @@ import java.lang.annotation.Target; /** - * This annotation is used for components that will be registered in the {@link org.jboss.cache.factories.ComponentKernel}, + * This annotation is used for components that will be registered in the {@link org.jboss.cache.factories.ComponentRegistry}, * that are resilient to changes in configuration. Examples are the {@link org.jboss.cache.CacheSPI} implementation used, which does * not change regardless of the configuration. * Modified: core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -16,7 +16,7 @@ import org.jboss.cache.config.CacheLoaderConfig.IndividualCacheLoaderConfig; import org.jboss.cache.config.CacheLoaderConfig.IndividualCacheLoaderConfig.SingletonStoreConfig; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.factories.annotations.Stop; @@ -72,10 +72,10 @@ private boolean fetchPersistentState; private Configuration configuration; private RegionManager regionManager; - private ComponentKernel registry; + private ComponentRegistry registry; @Inject - public void injectDependencies(CacheSPI cache, Configuration configuration, RegionManager regionManager, ComponentKernel registry) + public void injectDependencies(CacheSPI cache, Configuration configuration, RegionManager regionManager, ComponentRegistry registry) { this.regionManager = regionManager; this.config = configuration.getCacheLoaderConfig(); Modified: core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -11,7 +11,7 @@ import org.jboss.cache.RegionManager; import org.jboss.cache.config.CacheLoaderConfig; import org.jboss.cache.config.CacheLoaderConfig.IndividualCacheLoaderConfig; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import java.io.ObjectInputStream; @@ -37,7 +37,7 @@ private final List<CacheLoader> cacheLoaders = new ArrayList<CacheLoader>(2); private final List<CacheLoader> writeCacheLoaders = new ArrayList<CacheLoader>(2); private final List<CacheLoaderConfig.IndividualCacheLoaderConfig> cacheLoaderConfigs = new ArrayList<CacheLoaderConfig.IndividualCacheLoaderConfig>(2); - private ComponentKernel registry; + private ComponentRegistry registry; /** * Sets the configuration. Will be called before {@link #create()} and {@link #start()} @@ -55,7 +55,7 @@ } @Inject - public void injectDependencies(ComponentKernel registry) + public void injectDependencies(ComponentRegistry registry) { this.registry = registry; } Modified: core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -7,7 +7,7 @@ import org.jboss.cache.RPCManager; import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.misc.TestingUtil; import org.jgroups.Address; import static org.testng.AssertJUnit.assertNotNull; @@ -25,7 +25,7 @@ private static final int COUNT = 10; Cache cache, cache2; ReplicationQueue replQ; - ComponentKernel registry; + ComponentRegistry registry; RPCManager originalRpcManager; @BeforeMethod Modified: core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -10,7 +10,7 @@ import org.jboss.cache.Region; import org.jboss.cache.RegionManager; import org.jboss.cache.commands.remote.ClusteredGetCommand; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.testng.annotations.Test; import java.io.ByteArrayInputStream; @@ -87,7 +87,7 @@ final CacheMarshaller200 cm200 = new CacheMarshaller200(); c.setInactiveOnStartup(false); c.setUseRegionBasedMarshalling(true); - ComponentKernel cr = new ComponentKernel(c); + ComponentRegistry cr = new ComponentRegistry(c); cr.registerComponent(cm200, CacheMarshaller200.class); cr.start(); Modified: core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -12,7 +12,7 @@ import org.jboss.cache.commands.remote.ReplicateCommand; import org.jboss.cache.commands.write.PutKeyValueCommand; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import static org.testng.AssertJUnit.assertEquals; import static org.testng.AssertJUnit.assertTrue; import org.testng.annotations.AfterMethod; @@ -40,7 +40,7 @@ c.setUseRegionBasedMarshalling(false); c.setInactiveOnStartup(false); c.setReplVersionString(currentVersion); - cr = new ComponentKernel(c); + cr = new ComponentRegistry(c); //c.setUseReferenceCounting(true); marshaller = createVAMandRestartCache(regionManager); } Modified: core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -9,7 +9,7 @@ import org.jboss.cache.commands.write.PutKeyValueCommand; import org.jboss.cache.config.CacheLoaderConfig; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.UnitTestCacheConfigurationFactory; import org.jboss.cache.interceptors.MarshalledValueInterceptor; import org.jboss.cache.interceptors.base.CommandInterceptor; @@ -217,7 +217,7 @@ MarshalledValue mv = new MarshalledValue(pojo); Configuration c = new Configuration(); - ComponentKernel cr = new ComponentKernel(c); + ComponentRegistry cr = new ComponentRegistry(c); Marshaller marshaller = new CacheMarshaller210(); cr.registerComponent(marshaller, Marshaller.class); Modified: core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -6,7 +6,7 @@ import org.jboss.cache.commands.write.PutDataMapCommand; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import static org.testng.AssertJUnit.assertEquals; import org.testng.annotations.BeforeMethod; import org.testng.annotations.Test; @@ -46,7 +46,7 @@ prepareComand = new PrepareCommand(null, list, null, true); CacheMarshaller210 cm210 = new CacheMarshaller210(); - ComponentKernel registry = new ComponentKernel(new Configuration()); + ComponentRegistry registry = new ComponentRegistry(new Configuration()); CommandsFactory factory = new CommandsFactory(); cm210.injectCommandsFactory(factory); Modified: core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -8,7 +8,7 @@ import org.jboss.cache.Version; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.util.stream.MarshalledValueInputStream; import static org.testng.AssertJUnit.assertEquals; import org.testng.annotations.AfterMethod; @@ -29,7 +29,7 @@ @BeforeMethod public void setUp() { - cr = new ComponentKernel(new Configuration()); + cr = new ComponentRegistry(new Configuration()); } @AfterMethod Modified: core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -29,7 +29,7 @@ import org.jboss.cache.Fqn; import org.jboss.cache.Node; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.lock.IsolationLevel; import org.jboss.cache.misc.TestingUtil; import org.jboss.cache.notifications.event.Event; @@ -110,7 +110,7 @@ public void testSeparateNotifiersAndListeners() { assert cache1 != cache2; - ComponentKernel cr1, cr2; + ComponentRegistry cr1, cr2; cr1 = TestingUtil.extractComponentRegistry(cache1); cr2 = TestingUtil.extractComponentRegistry(cache2); assert cr1 != cr2; Modified: core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -2,7 +2,7 @@ import org.jboss.cache.CacheSPI; import org.jboss.cache.Fqn; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.interceptors.OptimisticCreateIfNotExistsInterceptor; import org.jboss.cache.interceptors.OptimisticNodeInterceptor; import org.jboss.cache.interceptors.base.CommandInterceptor; @@ -37,7 +37,7 @@ listener = new TestListener(); cache = createCacheWithListener(listener); - ComponentKernel cr = TestingUtil.extractComponentRegistry(cache); + ComponentRegistry cr = TestingUtil.extractComponentRegistry(cache); CommandInterceptor interceptor = new OptimisticCreateIfNotExistsInterceptor(); cr.registerComponent(interceptor, OptimisticCreateIfNotExistsInterceptor.class); Modified: core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -27,7 +27,7 @@ import org.jboss.cache.DefaultCacheFactory; import org.jboss.cache.Version; import org.jboss.cache.config.Configuration.CacheMode; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.UnitTestCacheConfigurationFactory; import org.jboss.cache.lock.TimeoutException; import org.jboss.cache.misc.TestingUtil; @@ -60,7 +60,7 @@ caches.put("secretive", cache); // inject our own message listener and re-wire deps - ComponentKernel cr = TestingUtil.extractComponentRegistry(cache); + ComponentRegistry cr = TestingUtil.extractComponentRegistry(cache); // cr.unregisterComponent(ChannelMessageListener.class); cr.registerComponent(new SecretiveStateCacheMessageListener(), ChannelMessageListener.class); // cr.updateDependencies(); Modified: core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java 2008-05-08 09:06:54 UTC (rev 5805) +++ core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java 2008-05-08 09:07:31 UTC (rev 5806) @@ -9,7 +9,7 @@ import org.jboss.cache.commands.tx.CommitCommand; import org.jboss.cache.commands.tx.PrepareCommand; import static org.jboss.cache.config.Configuration.CacheMode.REPL_SYNC; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.UnitTestCacheConfigurationFactory; import org.jboss.cache.misc.TestingUtil; import org.jgroups.Address; @@ -58,7 +58,7 @@ public void testOOBFlag() throws Exception { DelegatingRPCManager delegatingRPCManager = new DelegatingRPCManager(); - ComponentKernel cr = TestingUtil.extractComponentRegistry(c1); + ComponentRegistry cr = TestingUtil.extractComponentRegistry(c1); RPCManager origRpcManager = cr.getComponent(RPCManager.class); delegatingRPCManager.delegate = origRpcManager; cr.registerComponent(delegatingRPCManager, RPCManager.class);

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JBoss Cache SVN: r5805 - in core/trunk/src: main/java/org/jboss/cache/factories and 6 other directories.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 05:06:54 -0400 (Thu, 08 May 2008) New Revision: 5805 Added: core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java Removed: core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java Modified: core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java Log: ComponentRegistry refactoring Modified: core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -10,7 +10,7 @@ import org.jboss.cache.config.ConfigurationException; import org.jboss.cache.factories.BootstrapFactory; import org.jboss.cache.factories.ComponentFactory; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.XmlConfigurationParser; import org.jboss.cache.invocation.CacheInvocationDelegate; @@ -20,10 +20,10 @@ * Default implementation of the {@link org.jboss.cache.CacheFactory} interface. * * This is a special instance of a {@link ComponentFactory} which contains bootstrap information for the - * {@link org.jboss.cache.factories.ComponentKernel}. + * {@link org.jboss.cache.factories.ComponentRegistry}. * * E.g., {@link #bootstrap(LifecycleManager , CacheSPI, org.jboss.cache.config.Configuration)} is used to create a cache, a - * {@link org.jboss.cache.factories.ComponentKernel}, and then wire dependencies as needed. + * {@link org.jboss.cache.factories.ComponentRegistry}, and then wire dependencies as needed. * * In JBoss Cache 2.0.x, this was a singleton and you had to use {@link #getInstance()} to obtain an instance. From * JBoss Cache 2.1.x onwards, this is no longer a singleton and you can use the default no-arg constructor to obtain @@ -126,7 +126,7 @@ private void bootstrap(CacheSPI spi, Configuration configuration) { // injection bootstrap stuff - componentRegistry = new ComponentKernel(configuration); + componentRegistry = new ComponentRegistry(configuration); componentRegistry.registerDefaultClassLoader(defaultClassLoader); this.configuration = configuration; BootstrapFactory bf = new BootstrapFactory(spi, configuration, componentRegistry); Modified: core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -11,7 +11,7 @@ import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.config.Configuration; import org.jboss.cache.config.RuntimeConfig; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.factories.annotations.Stop; @@ -93,13 +93,13 @@ private boolean isUsingBuddyReplication; private boolean isInLocalMode; - private ComponentKernel componentRegistry; + private ComponentRegistry componentRegistry; @Inject private void setupDependencies(ChannelMessageListener messageListener, Configuration configuration, Notifier notifier, CacheSPI spi, Marshaller marshaller, TransactionTable txTable, TransactionManager txManager, InvocationContextContainer container, InterceptorChain interceptorChain, - ComponentKernel componentRegistry) + ComponentRegistry componentRegistry) { this.messageListener = messageListener; this.configuration = configuration; Deleted: core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -1,931 +0,0 @@ -package org.jboss.cache.factories; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.jboss.cache.CacheException; -import org.jboss.cache.CacheStatus; -import org.jboss.cache.Version; -import org.jboss.cache.config.Configuration; -import org.jboss.cache.config.ConfigurationException; -import org.jboss.cache.config.RuntimeConfig; -import org.jboss.cache.factories.annotations.DefaultFactoryFor; -import org.jboss.cache.factories.annotations.Destroy; -import org.jboss.cache.factories.annotations.Inject; -import org.jboss.cache.factories.annotations.NonVolatile; -import org.jboss.cache.factories.annotations.Start; -import org.jboss.cache.factories.annotations.Stop; -import org.jboss.cache.util.BeanUtils; -import org.jboss.cache.util.reflect.CachedMethod; -import org.jboss.cache.util.reflect.ReflectionUtil; - -import javax.management.MBeanServerFactory; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; - -/** - * A registry where components which have been created are stored. Components are stored as singletons, registered under - * a specific name. - * - * Components can be retrieved from the registry using {@link #getComponent(Class)}. - * - * Components can be registered using {@link #registerComponent(Object, Class)}, which will cause any dependencies to be - * wired in as well. Components that need to be created as a result of wiring will be done using {@link #getOrCreateComponent(Class)}, - * which will look up the default factory for the component type (factories annotated with the appropriate {@link DefaultFactoryFor} annotation. - * - * Default factories are treated as components too and will need to be wired before being used. - * - * The registry can exist in one of 5 states, as defined by the {@link CacheStatus} enumeration. In terms of the cache, - * state changes in the following manner: - * <ul> - * <li>CONSTRUCTED - when first constructed</li> - * <li>WIRED - when created using the DefaultCacheFactory</li> - * <li>When {@link org.jboss.cache.Cache#create()} is called, the components are rewired.</li> - * <li>STARTED - when {@link org.jboss.cache.Cache#start()} is called</li> - * <li>STOPPED - when {@link org.jboss.cache.Cache#stop()} is called</li> - * <li>DESTROYED - when {@link org.jboss.cache.Cache#destroy()} is called.</li> - * </ul> - * - * Cache configuration can only be changed and will only be reinjected if the cache is not in the {@link org.jboss.cache.CacheStatus#STARTED} state. - * - * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) - * @since 2.1.0 - */ -@NonVolatile -public class ComponentKernel -{ - /** - * Contains class definitions of component factories that can be used to construct certain components - */ - Map<Class, Class<? extends ComponentFactory>> defaultFactories = null; - - private static final Log log = LogFactory.getLog(ComponentKernel.class); - private static final boolean trace = log.isTraceEnabled(); - protected static final Object NULL_COMPONENT = new Object(); - - // component and method containers - final Map<String, Component> componentLookup = new HashMap<String, Component>(); - final List<PrioritizedMethod> startMethods = new ArrayList<PrioritizedMethod>(); - final List<PrioritizedMethod> stopMethods = new ArrayList<PrioritizedMethod>(); - final List<PrioritizedMethod> destroyMethods = new ArrayList<PrioritizedMethod>(); - - CacheStatus state = CacheStatus.INSTANTIATED; - - /** - * Hook to shut down the cache when the JVM exits. - */ - private Thread shutdownHook; - /** - * A flag that the shutdown hook sets before calling cache.stop(). Allows stop() to identify if it has been called - * from a shutdown hook. - */ - private boolean invokedFromShutdownHook; - - - /** - * Creates an instance of the component registry. The configuration passed in is automatically registered. - * - * @param configuration configuration with which this is created - */ - public ComponentKernel(Configuration configuration) - { - try - { - // bootstrap. - registerDefaultClassLoader(null); - registerComponent(this, ComponentKernel.class); - registerComponent(configuration, Configuration.class); - } - catch (Exception e) - { - throw new CacheException("Unable to construct ComponentRegistry", e); - } - } - - /** - * Retrieves the state of the registry - * - * @return state of the registry - */ - public CacheStatus getState() - { - return state; - } - - /** - * Wires an object instance with dependencies annotated with the {@link org.jboss.cache.factories.annotations.Inject} annotation, creating more components - * as needed based on the Configuration passed in if these additional components don't exist in the - * {@link org.jboss.cache.factories.ComponentKernel}. Strictly for components that don't otherwise live in the registry and have a lifecycle, such as Nodes. - * - * @param target object to wire - * @throws ConfigurationException if there is a problem wiring the instance - */ - public void wireDependencies(Object target) throws ConfigurationException - { - try - { - List<CachedMethod> methods = ReflectionUtil.getAllCachedMethods(target.getClass(), Inject.class); - - // search for anything we need to inject - for (CachedMethod method : methods) invokeInjectionMethod(target, method); - } - catch (Exception e) - { - throw new ConfigurationException("Unable to configure component (type: " + target.getClass() + ", instance " + target + ")", e); - } - } - - /** - * Registers the default class loader. This method *must* be called before any other components are registered, - * typically called by bootstrap code. Defensively, it is called in the constructor of ComponentRegistry with a null - * parameter. - * - * @param loader a class loader to use by default. If this is null, the class loader used to load this instance of ComponentRegistry is used. - */ - public void registerDefaultClassLoader(ClassLoader loader) - { - registerComponent(loader == null ? getClass().getClassLoader() : loader, ClassLoader.class); - // make sure the class loader is non-volatile, so it survives restarts. - componentLookup.get(ClassLoader.class.getName()).nonVolatile = true; - } - - /** - * This is hard coded for now, since scanning the classpath for factories annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor} - * does not work with all class loaders. This is a temporary solution until a more elegant one can be designed. - * - * BE SURE TO ADD ANY NEW FACTORY TYPES ANNOTATED WITH DefaultFactoryFor TO THIS SET!! - * - * - * @return set of known factory types. - */ - private Set<Class<? extends ComponentFactory>> getHardcodedFactories() - { - Set<Class<? extends ComponentFactory>> s = new HashSet<Class<? extends ComponentFactory>>(); - s.add(BootstrapFactory.class); - s.add(BuddyManagerFactory.class); - s.add(EmptyConstructorFactory.class); - s.add(InterceptorChainFactory.class); - s.add(RuntimeConfigAwareFactory.class); - s.add(TransactionManagerFactory.class); - s.add(ReplicationQueueFactory.class); - return s; - } - - /** - * Registers a component in the registry under the given type, and injects any dependencies needed. If a component - * of this type already exists, it is overwritten. - * - * @param component component to register - * @param type type of component - */ - public void registerComponent(Object component, Class type) - { - Component c = new Component(); - String name = type.getName(); - c.name = name; - c.nonVolatile = component.getClass().isAnnotationPresent(NonVolatile.class); - c.instance = component; - Component old = componentLookup.get(name); - - if (old != null) - { - // if they are equal don't bother - if (old.instance.equals(component)) - { - if (trace) - log.trace("Attempting to register a component equal to one that already exists under the same name (" + name + "). Not doing anything."); - return; - } - } - - if (trace) log.trace("Registering component " + c + " under name " + name); - - if (old != null) - { - if (trace) log.trace("Replacing old component " + old); - old.instance = component; - } - else - { - componentLookup.put(name, c); - } - addComponentDependencies(c); - // inject dependencies for this component - c.injectDependencies(); - } - - /** - * Adds component dependencies for a given component, by populating {@link Component#injectionMethods}. - * - * @param c component to add dependencies to - */ - protected void addComponentDependencies(Component c) - { - Class type = c.instance.getClass(); - List<CachedMethod> methods = ReflectionUtil.getAllCachedMethods(type, Inject.class); - - for (CachedMethod m : methods) c.injectionMethods.add(m); - } - - @SuppressWarnings("unchecked") - protected void invokeInjectionMethod(Object o, CachedMethod m) - { - Class[] dependencies = m.getParameterTypes(); - Object[] params = new Object[dependencies.length]; - - for (int i = 0; i < dependencies.length; i++) - { - params[i] = getOrCreateComponent(dependencies[i]); - } - - ReflectionUtil.invokeAccessibly(o, m.getMethod(), params); - } - - /** - * Retrieves a component if one exists, and if not, attempts to find a factory capable of constructing the component - * (factories annotated with the {@link DefaultFactoryFor} annotation that is capable of creating the component class). - * - * If an instance needs to be constructed, dependencies are then automatically wired into the instance, based on methods - * on the component type annotated with {@link Inject}. - * - * Summing it up, component retrieval happens in the following order: - * 1. Look for a component that has already been created and registered. - * 2. Look for an appropriate component that exists in the {@link Configuration} that may be injected from an external system. - * 3. Look for a class definition passed in to the {@link org.jboss.cache.config.Configuration} - such as an EvictionPolicy implementation - * 4. Attempt to create it by looking for an appropriate factory (annotated with {@link DefaultFactoryFor}) - * - * - * @param componentClass type of component to be retrieved. Should not be null. - * @return a fully wired component instance, or null if one cannot be found or constructed. - * @throws ConfigurationException if there is a problem with consructing or wiring the instance. - */ - protected <T> T getOrCreateComponent(Class<T> componentClass) - { - - T component = getComponent(componentClass); - - if (component == null) - { - // first see if this has been injected externally. - component = getFromConfiguration(componentClass); - boolean attemptedFactoryConstruction = false; - - if (component == null) - { - // create this component and add it to the registry - ComponentFactory factory = getFactory(componentClass); - component = factory.construct(componentClass); - attemptedFactoryConstruction = true; - - } - - if (component != null) - { - registerComponent(component, componentClass); - } - else if (attemptedFactoryConstruction) - { - if (trace) log.trace("Registering a null for component " + componentClass.getSimpleName()); - registerNullComponent(componentClass); - } - } - - return component; - } - - /** - * Retrieves a component factory instance capable of constructing components of a specified type. If the factory doesn't - * exist in the registry, one is created. - * - * @param componentClass type of component to construct - * @return component factory capable of constructing such components - */ - protected ComponentFactory getFactory(Class componentClass) - { - if (defaultFactories == null) scanDefaultFactories(); - Class<? extends ComponentFactory> cfClass = defaultFactories.get(componentClass); - if (cfClass == null) - throw new ConfigurationException("No registered default factory for component " + componentClass + " found!"); - // a component factory is a component too! See if one has been created and exists in the registry - ComponentFactory cf = getComponent(cfClass); - if (cf == null) - { - // hasn't yet been created. Create and put in registry - cf = instantiateFactory(cfClass); - if (cf != null) - { - // we simply register this factory. Registration will take care of constructing any dependencies. - registerComponent(cf, cfClass); - } - } - - if (cf == null) - throw new ConfigurationException("Unable to locate component factory for component " + componentClass); - - // ensure the component factory is in the STARTED state! - Component c = componentLookup.get(cfClass.getName()); - if (c.instance != cf) - throw new ConfigurationException("Component factory " + cfClass + " incorrectly registered!"); - return cf; - } - - /** - * Scans the class path for classes annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}, and - * analyses which components can be created by such factories. - */ - void scanDefaultFactories() - { - defaultFactories = new HashMap<Class, Class<? extends ComponentFactory>>(); - - Set<Class<? extends ComponentFactory>> factories = getHardcodedFactories(); - - for (Class<? extends ComponentFactory> factory : factories) - { - DefaultFactoryFor dFFAnnotation = factory.getAnnotation(DefaultFactoryFor.class); - for (Class targetClass : dFFAnnotation.classes()) defaultFactories.put(targetClass, factory); - } - } - - /** - * No such thing as a meta factory yet. Factories are created using this method which attempts to use an empty public - * constructor. - * - * @param factory class of factory to be created - * @return factory instance - */ - ComponentFactory instantiateFactory(Class<? extends ComponentFactory> factory) - { - try - { - return factory.newInstance(); - } - catch (Exception e) - { - // unable to get a hold of an instance!! - throw new ConfigurationException("Unable to instantiate factory " + factory, e); - } - } - - /** - * registers a special "null" component that has no dependencies. - * - * @param type type of component to register as a null - */ - void registerNullComponent(Class type) - { - registerComponent(NULL_COMPONENT, type); - } - - /** - * Retrieves a component from the {@link Configuration} or {@link RuntimeConfig}. - * - * @param componentClass component type - * @return component, or null if it cannot be found - */ - @SuppressWarnings("unchecked") - protected <T> T getFromConfiguration(Class<T> componentClass) - { - if (log.isDebugEnabled()) - log.debug("Looking in configuration for an instance of " + componentClass + " that may have been injected from an external source."); - Method getter = BeanUtils.getterMethod(Configuration.class, componentClass); - T returnValue = null; - - if (getter != null) - { - try - { - returnValue = (T) getter.invoke(getConfiguration()); - } - catch (Exception e) - { - log.warn("Unable to invoke getter " + getter + " on Configuration.class!", e); - } - } - - // now try the RuntimeConfig - a legacy "registry" of sorts. - if (returnValue == null) - { - getter = BeanUtils.getterMethod(RuntimeConfig.class, componentClass); - if (getter != null) - { - try - { - returnValue = (T) getter.invoke(getConfiguration().getRuntimeConfig()); - } - catch (Exception e) - { - log.warn("Unable to invoke getter " + getter + " on RuntimeConfig.class!", e); - } - } - } - return returnValue; - } - - /** - * Retrieves the configuration component. - * - * @return a Configuration object - */ - protected Configuration getConfiguration() - { - // this is assumed to always be present as a part of the bootstrap/construction of a ComponentRegistry. - return getComponent(Configuration.class); - } - - /** - * Retrieves a component of a specified type from the registry, or null if it cannot be found. - * - * @param type type to find - * @return component, or null - */ - @SuppressWarnings("unchecked") - public <T> T getComponent(Class<T> type) - { - Component wrapper = componentLookup.get(type.getName()); - if (wrapper == null) return null; - - return (T) (wrapper.instance == NULL_COMPONENT ? null : wrapper.instance); - } - - /** - * Marks state as wired. Used by the DefaultCacheFactory after it has added the BootstrapFactory and CacheSPI components. - */ - public void wire() - { - state = CacheStatus.CREATED; - } - - /** - * Rewires components. Can only be called if the current state is WIRED or STARTED. - */ - public void rewire() - { - // need to re-inject everything again. - for (Component c : new HashSet<Component>(componentLookup.values())) - { - // inject dependencies for this component - c.injectDependencies(); - } - } - - /** - * Scans each registered component for lifecycle methods, and adds them to the appropriate lists, and then sorts them - * by priority. - */ - private void populateLifecycleMethods() - { - // cache a list of the start annotated methods - startMethods.clear(); - for (Component c : componentLookup.values()) - { - List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Start.class); - for (Method m : methods) - { - PrioritizedMethod em = new PrioritizedMethod(); - em.component = c; - em.method = m; - em.priority = m.getAnnotation(Start.class).priority(); - startMethods.add(em); - } - } - - // cache a list of the stop annotated methods - stopMethods.clear(); - for (Component c : componentLookup.values()) - { - List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Stop.class); - for (Method m : methods) - { - PrioritizedMethod em = new PrioritizedMethod(); - em.component = c; - em.method = m; - em.priority = m.getAnnotation(Stop.class).priority(); - stopMethods.add(em); - } - } - - // cache a list of the destroy annotated methods - destroyMethods.clear(); - for (Component c : componentLookup.values()) - { - List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Destroy.class); - for (Method m : methods) - { - PrioritizedMethod em = new PrioritizedMethod(); - em.component = c; - em.method = m; - em.priority = m.getAnnotation(Destroy.class).priority(); - destroyMethods.add(em); - } - } - - Collections.sort(startMethods); - Collections.sort(stopMethods); - Collections.sort(destroyMethods); - } - - /** - * Removes any components not annotated as @NonVolatile. - */ - public void resetNonVolatile() - { - // destroy all components to clean up resources - for (Component c : new HashSet<Component>(componentLookup.values())) - { - // the component is volatile!! - if (!c.nonVolatile) - { - componentLookup.remove(c.name); - } - } - - if (trace) log.trace("Reset volatile components"); - } - - // ------------------------------ START: Publicly available lifecycle methods ----------------------------- - // These methods perform a check for appropriate transition and then delegate to similarly named internal methods. - - /** - * Creates the components needed by a cache instance and sets the cache status to {@link org.jboss.cache.CacheStatus#CREATED} - * when it is done. - */ - public void create() - { - if (!state.createAllowed()) - { - if (state.needToDestroyFailedCache()) - destroy(); - else - return; - } - - try - { - internalCreate(); - } - catch (Throwable t) - { - handleLifecycleTransitionFailure(t); - } - } - - /** - * This starts the components in the cache, connecting to channels, starting service threads, etc. If the cache is - * not in the {@link org.jboss.cache.CacheStatus#CREATED} state, {@link #create()} will be invoked first. - */ - public void start() - { - boolean createdInStart = false; - if (!state.startAllowed()) - { - if (state.needToDestroyFailedCache()) - destroy(); // this will take us back to DESTROYED - - if (state.needCreateBeforeStart()) - { - create(); - createdInStart = true; - } - else - return; - } - - try - { - internalStart(createdInStart); - } - catch (Throwable t) - { - handleLifecycleTransitionFailure(t); - } - } - - /** - * Stops the cache and sets the cache status to {@link org.jboss.cache.CacheStatus#STOPPED} once it is done. If the cache is not in - * the {@link org.jboss.cache.CacheStatus#STARTED} state, this is a no-op. - */ - public void stop() - { - if (!state.stopAllowed()) - { - return; - } - - // Trying to stop() from FAILED is valid, but may not work - boolean failed = state == CacheStatus.FAILED; - - try - { - internalStop(); - } - catch (Throwable t) - { - if (failed) - { - log.warn("Attempted to stop() from FAILED state, but caught exception; try calling destroy()", t); - } - handleLifecycleTransitionFailure(t); - } - finally - { - if (!failed) state = CacheStatus.STOPPED; - } - } - - /** - * Destroys the cache and frees up any resources. Sets the cache status to {@link CacheStatus#DESTROYED} when it is done. - * - * If the cache is in {@link org.jboss.cache.CacheStatus#STARTED} when this method is called, it will first call {@link #stop()} - * to stop the cache. - */ - public void destroy() - { - if (!state.destroyAllowed()) - { - if (state.needStopBeforeDestroy()) - { - try - { - stop(); - } - catch (CacheException e) - { - log.warn("Needed to call stop() before destroying but stop() threw exception. Proceeding to destroy", e); - } - } - else - return; - } - - try - { - internalDestroy(); - } - finally - { - // We always progress to destroyed - state = CacheStatus.DESTROYED; - } - } - // ------------------------------ END: Publicly available lifecycle methods ----------------------------- - - // ------------------------------ START: Actual internal lifecycle methods -------------------------------- - - /** - * Sets the cacheStatus to FAILED and rethrows the problem as one - * of the declared types. Converts any non-RuntimeException Exception - * to CacheException. - * - * @param t throwable thrown during failure - */ - private void handleLifecycleTransitionFailure(Throwable t) - { - state = CacheStatus.FAILED; - if (t instanceof CacheException) - throw (CacheException) t; - else if (t instanceof RuntimeException) - throw (RuntimeException) t; - else if (t instanceof Error) - throw (Error) t; - else - throw new CacheException(t); - } - - /** - * The actual create implementation. - */ - private void internalCreate() - { - state = CacheStatus.CREATING; - resetNonVolatile(); - rewire(); - state = CacheStatus.CREATED; - } - - private void internalStart(boolean createdInStart) throws CacheException, IllegalArgumentException - { - if (!createdInStart) - { - // re-wire all dependencies in case stuff has changed since the cache was created - // remove any components whose construction may have depended upon a configuration that may have changed. - resetNonVolatile(); - rewire(); - } - - state = CacheStatus.STARTING; - - // start all internal components - // first cache all start, stop and destroy methods. - populateLifecycleMethods(); - - // fire all START methods according to priority - for (PrioritizedMethod em : startMethods) em.invoke(); - - addShutdownHook(); - - log.info("JBoss Cache version: " + Version.printVersion()); - state = CacheStatus.STARTED; - } - - private void addShutdownHook() - { - ArrayList al = MBeanServerFactory.findMBeanServer(null); - boolean registerShutdownHook = (getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.DEFAULT && al.size() == 0) - || getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.REGISTER; - - if (registerShutdownHook) - { - if (log.isTraceEnabled()) - log.trace("Registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); - shutdownHook = new Thread() - { - @Override - public void run() - { - try - { - invokedFromShutdownHook = true; - ComponentKernel.this.stop(); - } - finally - { - invokedFromShutdownHook = false; - } - } - }; - - Runtime.getRuntime().addShutdownHook(shutdownHook); - } - else - { - if (log.isTraceEnabled()) - log.trace("Not registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); - } - } - - /** - * Actual stop - */ - private void internalStop() - { - state = CacheStatus.STOPPING; - // if this is called from a source other than the shutdown hook, deregister the shutdown hook. - if (!invokedFromShutdownHook && shutdownHook != null) Runtime.getRuntime().removeShutdownHook(shutdownHook); - - // fire all STOP methods according to priority - for (PrioritizedMethod em : stopMethods) em.invoke(); - - state = CacheStatus.STOPPED; - } - - /** - * Actual destroy - */ - private void internalDestroy() - { - - state = CacheStatus.DESTROYING; - - resetNonVolatile(); - - // fire all DESTROY methods according to priority - for (PrioritizedMethod em : destroyMethods) em.invoke(); - - state = CacheStatus.DESTROYED; - } - - // ------------------------------ END: Actual internal lifecycle methods -------------------------------- - - /** - * Asserts whether invocations are allowed on the cache or not. Returns <tt>true</tt> if invocations are to be allowed, - * <tt>false</tt> otherwise. If the origin of the call is remote and the cache status is {@link org.jboss.cache.CacheStatus#STARTING}, - * this method will block for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} millis, checking - * for a valid state. - * - * @param originLocal true if the call originates locally (i.e., from the {@link org.jboss.cache.invocation.CacheInvocationDelegate} or false if it originates remotely, i.e., from the {@link org.jboss.cache.marshall.CommandAwareRpcDispatcher}. - * @return true if invocations are allowed, false otherwise. - */ - public boolean invocationsAllowed(boolean originLocal) - { - log.trace("Testing if invocations are allowed."); - if (state.allowInvocations()) return true; - - // if this is a locally originating call and the cache is not in a valid state, return false. - if (originLocal) return false; - - log.trace("Is remotely originating."); - - // else if this is a remote call and the status is STARTING, wait until the cache starts. - if (state == CacheStatus.STARTING) - { - log.trace("Cache is starting; block."); - try - { - blockUntilCacheStarts(); - return true; - } - catch (InterruptedException e) - { - Thread.currentThread().interrupt(); - } - } - else - { - log.warn("Received a remote call but the cache is not in STARTED state - ignoring call."); - } - return false; - } - - /** - * Blocks until the current cache instance is in it's {@link org.jboss.cache.CacheStatus#STARTED started} phase. Blocks - * for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} milliseconds, throwing an IllegalStateException - * if the cache doesn't reach this state even after this maximum wait time. - * - * @throws InterruptedException if interrupted while waiting - * @throws IllegalStateException if even after waiting the cache has not started. - */ - private void blockUntilCacheStarts() throws InterruptedException, IllegalStateException - { - int pollFrequencyMS = 100; - long startupWaitTime = getConfiguration().getStateRetrievalTimeout(); - long giveUpTime = System.currentTimeMillis() + startupWaitTime; - - while (System.currentTimeMillis() < giveUpTime) - { - if (state.allowInvocations()) break; - Thread.sleep(pollFrequencyMS); - } - - // check if we have started. - if (!state.allowInvocations()) - throw new IllegalStateException("Cache not in STARTED state, even after waiting " + getConfiguration().getStateRetrievalTimeout() + " millis."); - } - - /** - * A wrapper representing a component in the registry - */ - public class Component - { - /** - * A reference to the object instance for this component. - */ - Object instance; - /** - * The name of the component - */ - String name; - /** - * List of injection methods used to inject dependencies into the component - */ - List<CachedMethod> injectionMethods = new LinkedList<CachedMethod>(); - /** - * If true, then this component is not flushed before starting the ComponentRegistry. - */ - boolean nonVolatile; - - @Override - public String toString() - { - return "Component{" + - "instance=" + instance + - ", name=" + name + - ", nonVolatile=" + nonVolatile + - '}'; - } - - /** - * Injects dependencies into this component. - */ - public void injectDependencies() - { - for (CachedMethod m : injectionMethods) invokeInjectionMethod(instance, m); - } - } - - - /** - * Wrapper to encapsulate a method along with a priority - */ - class PrioritizedMethod implements Comparable<PrioritizedMethod> - { - Method method; - Component component; - int priority; - - public int compareTo(PrioritizedMethod o) - { - return (priority < o.priority ? -1 : (priority == o.priority ? 0 : 1)); - } - - void invoke() - { - ReflectionUtil.invokeAccessibly(component.instance, method, null); - } - } -} Copied: core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java (from rev 5804, core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java) =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java (rev 0) +++ core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -0,0 +1,931 @@ +package org.jboss.cache.factories; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.jboss.cache.CacheException; +import org.jboss.cache.CacheStatus; +import org.jboss.cache.Version; +import org.jboss.cache.config.Configuration; +import org.jboss.cache.config.ConfigurationException; +import org.jboss.cache.config.RuntimeConfig; +import org.jboss.cache.factories.annotations.DefaultFactoryFor; +import org.jboss.cache.factories.annotations.Destroy; +import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; +import org.jboss.cache.factories.annotations.Start; +import org.jboss.cache.factories.annotations.Stop; +import org.jboss.cache.util.BeanUtils; +import org.jboss.cache.util.reflect.CachedMethod; +import org.jboss.cache.util.reflect.ReflectionUtil; + +import javax.management.MBeanServerFactory; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Set; + +/** + * A registry where components which have been created are stored. Components are stored as singletons, registered under + * a specific name. + * + * Components can be retrieved from the registry using {@link #getComponent(Class)}. + * + * Components can be registered using {@link #registerComponent(Object, Class)}, which will cause any dependencies to be + * wired in as well. Components that need to be created as a result of wiring will be done using {@link #getOrCreateComponent(Class)}, + * which will look up the default factory for the component type (factories annotated with the appropriate {@link DefaultFactoryFor} annotation. + * + * Default factories are treated as components too and will need to be wired before being used. + * + * The registry can exist in one of several states, as defined by the {@link CacheStatus} enumeration. In terms of the cache, + * state changes in the following manner: + * <ul> + * <li>INSTANTIATED - when first constructed</li> + * <li>CONSTRUCTED - when created using the DefaultCacheFactory</li> + * <li>When {@link org.jboss.cache.Cache#create()} is called, the components are rewired.</li> + * <li>STARTED - when {@link org.jboss.cache.Cache#start()} is called</li> + * <li>STOPPED - when {@link org.jboss.cache.Cache#stop()} is called</li> + * <li>DESTROYED - when {@link org.jboss.cache.Cache#destroy()} is called.</li> + * </ul> + * + * Cache configuration can only be changed and will only be reinjected if the cache is not in the {@link org.jboss.cache.CacheStatus#STARTED} state. + * + * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) + * @since 2.1.0 + */ +@NonVolatile +public class ComponentRegistry +{ + /** + * Contains class definitions of component factories that can be used to construct certain components + */ + Map<Class, Class<? extends ComponentFactory>> defaultFactories = null; + + private static final Log log = LogFactory.getLog(ComponentRegistry.class); + private static final boolean trace = log.isTraceEnabled(); + protected static final Object NULL_COMPONENT = new Object(); + + // component and method containers + final Map<String, Component> componentLookup = new HashMap<String, Component>(); + final List<PrioritizedMethod> startMethods = new ArrayList<PrioritizedMethod>(); + final List<PrioritizedMethod> stopMethods = new ArrayList<PrioritizedMethod>(); + final List<PrioritizedMethod> destroyMethods = new ArrayList<PrioritizedMethod>(); + + CacheStatus state = CacheStatus.INSTANTIATED; + + /** + * Hook to shut down the cache when the JVM exits. + */ + private Thread shutdownHook; + /** + * A flag that the shutdown hook sets before calling cache.stop(). Allows stop() to identify if it has been called + * from a shutdown hook. + */ + private boolean invokedFromShutdownHook; + + + /** + * Creates an instance of the component registry. The configuration passed in is automatically registered. + * + * @param configuration configuration with which this is created + */ + public ComponentRegistry(Configuration configuration) + { + try + { + // bootstrap. + registerDefaultClassLoader(null); + registerComponent(this, ComponentRegistry.class); + registerComponent(configuration, Configuration.class); + } + catch (Exception e) + { + throw new CacheException("Unable to construct ComponentRegistry", e); + } + } + + /** + * Retrieves the state of the registry + * + * @return state of the registry + */ + public CacheStatus getState() + { + return state; + } + + /** + * Wires an object instance with dependencies annotated with the {@link org.jboss.cache.factories.annotations.Inject} annotation, creating more components + * as needed based on the Configuration passed in if these additional components don't exist in the + * {@link ComponentRegistry}. Strictly for components that don't otherwise live in the registry and have a lifecycle, such as Nodes. + * + * @param target object to wire + * @throws ConfigurationException if there is a problem wiring the instance + */ + public void wireDependencies(Object target) throws ConfigurationException + { + try + { + List<CachedMethod> methods = ReflectionUtil.getAllCachedMethods(target.getClass(), Inject.class); + + // search for anything we need to inject + for (CachedMethod method : methods) invokeInjectionMethod(target, method); + } + catch (Exception e) + { + throw new ConfigurationException("Unable to configure component (type: " + target.getClass() + ", instance " + target + ")", e); + } + } + + /** + * Registers the default class loader. This method *must* be called before any other components are registered, + * typically called by bootstrap code. Defensively, it is called in the constructor of ComponentRegistry with a null + * parameter. + * + * @param loader a class loader to use by default. If this is null, the class loader used to load this instance of ComponentRegistry is used. + */ + public void registerDefaultClassLoader(ClassLoader loader) + { + registerComponent(loader == null ? getClass().getClassLoader() : loader, ClassLoader.class); + // make sure the class loader is non-volatile, so it survives restarts. + componentLookup.get(ClassLoader.class.getName()).nonVolatile = true; + } + + /** + * This is hard coded for now, since scanning the classpath for factories annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor} + * does not work with all class loaders. This is a temporary solution until a more elegant one can be designed. + * + * BE SURE TO ADD ANY NEW FACTORY TYPES ANNOTATED WITH DefaultFactoryFor TO THIS SET!! + * + * + * @return set of known factory types. + */ + private Set<Class<? extends ComponentFactory>> getHardcodedFactories() + { + Set<Class<? extends ComponentFactory>> s = new HashSet<Class<? extends ComponentFactory>>(); + s.add(BootstrapFactory.class); + s.add(BuddyManagerFactory.class); + s.add(EmptyConstructorFactory.class); + s.add(InterceptorChainFactory.class); + s.add(RuntimeConfigAwareFactory.class); + s.add(TransactionManagerFactory.class); + s.add(ReplicationQueueFactory.class); + return s; + } + + /** + * Registers a component in the registry under the given type, and injects any dependencies needed. If a component + * of this type already exists, it is overwritten. + * + * @param component component to register + * @param type type of component + */ + public void registerComponent(Object component, Class type) + { + Component c = new Component(); + String name = type.getName(); + c.name = name; + c.nonVolatile = component.getClass().isAnnotationPresent(NonVolatile.class); + c.instance = component; + Component old = componentLookup.get(name); + + if (old != null) + { + // if they are equal don't bother + if (old.instance.equals(component)) + { + if (trace) + log.trace("Attempting to register a component equal to one that already exists under the same name (" + name + "). Not doing anything."); + return; + } + } + + if (trace) log.trace("Registering component " + c + " under name " + name); + + if (old != null) + { + if (trace) log.trace("Replacing old component " + old); + old.instance = component; + } + else + { + componentLookup.put(name, c); + } + addComponentDependencies(c); + // inject dependencies for this component + c.injectDependencies(); + } + + /** + * Adds component dependencies for a given component, by populating {@link Component#injectionMethods}. + * + * @param c component to add dependencies to + */ + protected void addComponentDependencies(Component c) + { + Class type = c.instance.getClass(); + List<CachedMethod> methods = ReflectionUtil.getAllCachedMethods(type, Inject.class); + + for (CachedMethod m : methods) c.injectionMethods.add(m); + } + + @SuppressWarnings("unchecked") + protected void invokeInjectionMethod(Object o, CachedMethod m) + { + Class[] dependencies = m.getParameterTypes(); + Object[] params = new Object[dependencies.length]; + + for (int i = 0; i < dependencies.length; i++) + { + params[i] = getOrCreateComponent(dependencies[i]); + } + + ReflectionUtil.invokeAccessibly(o, m.getMethod(), params); + } + + /** + * Retrieves a component if one exists, and if not, attempts to find a factory capable of constructing the component + * (factories annotated with the {@link DefaultFactoryFor} annotation that is capable of creating the component class). + * + * If an instance needs to be constructed, dependencies are then automatically wired into the instance, based on methods + * on the component type annotated with {@link Inject}. + * + * Summing it up, component retrieval happens in the following order: + * 1. Look for a component that has already been created and registered. + * 2. Look for an appropriate component that exists in the {@link Configuration} that may be injected from an external system. + * 3. Look for a class definition passed in to the {@link org.jboss.cache.config.Configuration} - such as an EvictionPolicy implementation + * 4. Attempt to create it by looking for an appropriate factory (annotated with {@link DefaultFactoryFor}) + * + * + * @param componentClass type of component to be retrieved. Should not be null. + * @return a fully wired component instance, or null if one cannot be found or constructed. + * @throws ConfigurationException if there is a problem with consructing or wiring the instance. + */ + protected <T> T getOrCreateComponent(Class<T> componentClass) + { + + T component = getComponent(componentClass); + + if (component == null) + { + // first see if this has been injected externally. + component = getFromConfiguration(componentClass); + boolean attemptedFactoryConstruction = false; + + if (component == null) + { + // create this component and add it to the registry + ComponentFactory factory = getFactory(componentClass); + component = factory.construct(componentClass); + attemptedFactoryConstruction = true; + + } + + if (component != null) + { + registerComponent(component, componentClass); + } + else if (attemptedFactoryConstruction) + { + if (trace) log.trace("Registering a null for component " + componentClass.getSimpleName()); + registerNullComponent(componentClass); + } + } + + return component; + } + + /** + * Retrieves a component factory instance capable of constructing components of a specified type. If the factory doesn't + * exist in the registry, one is created. + * + * @param componentClass type of component to construct + * @return component factory capable of constructing such components + */ + protected ComponentFactory getFactory(Class componentClass) + { + if (defaultFactories == null) scanDefaultFactories(); + Class<? extends ComponentFactory> cfClass = defaultFactories.get(componentClass); + if (cfClass == null) + throw new ConfigurationException("No registered default factory for component " + componentClass + " found!"); + // a component factory is a component too! See if one has been created and exists in the registry + ComponentFactory cf = getComponent(cfClass); + if (cf == null) + { + // hasn't yet been created. Create and put in registry + cf = instantiateFactory(cfClass); + if (cf != null) + { + // we simply register this factory. Registration will take care of constructing any dependencies. + registerComponent(cf, cfClass); + } + } + + if (cf == null) + throw new ConfigurationException("Unable to locate component factory for component " + componentClass); + + // ensure the component factory is in the STARTED state! + Component c = componentLookup.get(cfClass.getName()); + if (c.instance != cf) + throw new ConfigurationException("Component factory " + cfClass + " incorrectly registered!"); + return cf; + } + + /** + * Scans the class path for classes annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}, and + * analyses which components can be created by such factories. + */ + void scanDefaultFactories() + { + defaultFactories = new HashMap<Class, Class<? extends ComponentFactory>>(); + + Set<Class<? extends ComponentFactory>> factories = getHardcodedFactories(); + + for (Class<? extends ComponentFactory> factory : factories) + { + DefaultFactoryFor dFFAnnotation = factory.getAnnotation(DefaultFactoryFor.class); + for (Class targetClass : dFFAnnotation.classes()) defaultFactories.put(targetClass, factory); + } + } + + /** + * No such thing as a meta factory yet. Factories are created using this method which attempts to use an empty public + * constructor. + * + * @param factory class of factory to be created + * @return factory instance + */ + ComponentFactory instantiateFactory(Class<? extends ComponentFactory> factory) + { + try + { + return factory.newInstance(); + } + catch (Exception e) + { + // unable to get a hold of an instance!! + throw new ConfigurationException("Unable to instantiate factory " + factory, e); + } + } + + /** + * registers a special "null" component that has no dependencies. + * + * @param type type of component to register as a null + */ + void registerNullComponent(Class type) + { + registerComponent(NULL_COMPONENT, type); + } + + /** + * Retrieves a component from the {@link Configuration} or {@link RuntimeConfig}. + * + * @param componentClass component type + * @return component, or null if it cannot be found + */ + @SuppressWarnings("unchecked") + protected <T> T getFromConfiguration(Class<T> componentClass) + { + if (log.isDebugEnabled()) + log.debug("Looking in configuration for an instance of " + componentClass + " that may have been injected from an external source."); + Method getter = BeanUtils.getterMethod(Configuration.class, componentClass); + T returnValue = null; + + if (getter != null) + { + try + { + returnValue = (T) getter.invoke(getConfiguration()); + } + catch (Exception e) + { + log.warn("Unable to invoke getter " + getter + " on Configuration.class!", e); + } + } + + // now try the RuntimeConfig - a legacy "registry" of sorts. + if (returnValue == null) + { + getter = BeanUtils.getterMethod(RuntimeConfig.class, componentClass); + if (getter != null) + { + try + { + returnValue = (T) getter.invoke(getConfiguration().getRuntimeConfig()); + } + catch (Exception e) + { + log.warn("Unable to invoke getter " + getter + " on RuntimeConfig.class!", e); + } + } + } + return returnValue; + } + + /** + * Retrieves the configuration component. + * + * @return a Configuration object + */ + protected Configuration getConfiguration() + { + // this is assumed to always be present as a part of the bootstrap/construction of a ComponentRegistry. + return getComponent(Configuration.class); + } + + /** + * Retrieves a component of a specified type from the registry, or null if it cannot be found. + * + * @param type type to find + * @return component, or null + */ + @SuppressWarnings("unchecked") + public <T> T getComponent(Class<T> type) + { + Component wrapper = componentLookup.get(type.getName()); + if (wrapper == null) return null; + + return (T) (wrapper.instance == NULL_COMPONENT ? null : wrapper.instance); + } + + /** + * Marks state as wired. Used by the DefaultCacheFactory after it has added the BootstrapFactory and CacheSPI components. + */ + public void wire() + { + state = CacheStatus.CREATED; + } + + /** + * Rewires components. Can only be called if the current state is WIRED or STARTED. + */ + public void rewire() + { + // need to re-inject everything again. + for (Component c : new HashSet<Component>(componentLookup.values())) + { + // inject dependencies for this component + c.injectDependencies(); + } + } + + /** + * Scans each registered component for lifecycle methods, and adds them to the appropriate lists, and then sorts them + * by priority. + */ + private void populateLifecycleMethods() + { + // cache a list of the start annotated methods + startMethods.clear(); + for (Component c : componentLookup.values()) + { + List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Start.class); + for (Method m : methods) + { + PrioritizedMethod em = new PrioritizedMethod(); + em.component = c; + em.method = m; + em.priority = m.getAnnotation(Start.class).priority(); + startMethods.add(em); + } + } + + // cache a list of the stop annotated methods + stopMethods.clear(); + for (Component c : componentLookup.values()) + { + List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Stop.class); + for (Method m : methods) + { + PrioritizedMethod em = new PrioritizedMethod(); + em.component = c; + em.method = m; + em.priority = m.getAnnotation(Stop.class).priority(); + stopMethods.add(em); + } + } + + // cache a list of the destroy annotated methods + destroyMethods.clear(); + for (Component c : componentLookup.values()) + { + List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Destroy.class); + for (Method m : methods) + { + PrioritizedMethod em = new PrioritizedMethod(); + em.component = c; + em.method = m; + em.priority = m.getAnnotation(Destroy.class).priority(); + destroyMethods.add(em); + } + } + + Collections.sort(startMethods); + Collections.sort(stopMethods); + Collections.sort(destroyMethods); + } + + /** + * Removes any components not annotated as @NonVolatile. + */ + public void resetNonVolatile() + { + // destroy all components to clean up resources + for (Component c : new HashSet<Component>(componentLookup.values())) + { + // the component is volatile!! + if (!c.nonVolatile) + { + componentLookup.remove(c.name); + } + } + + if (trace) log.trace("Reset volatile components"); + } + + // ------------------------------ START: Publicly available lifecycle methods ----------------------------- + // These methods perform a check for appropriate transition and then delegate to similarly named internal methods. + + /** + * Creates the components needed by a cache instance and sets the cache status to {@link org.jboss.cache.CacheStatus#CREATED} + * when it is done. + */ + public void create() + { + if (!state.createAllowed()) + { + if (state.needToDestroyFailedCache()) + destroy(); + else + return; + } + + try + { + internalCreate(); + } + catch (Throwable t) + { + handleLifecycleTransitionFailure(t); + } + } + + /** + * This starts the components in the cache, connecting to channels, starting service threads, etc. If the cache is + * not in the {@link org.jboss.cache.CacheStatus#CREATED} state, {@link #create()} will be invoked first. + */ + public void start() + { + boolean createdInStart = false; + if (!state.startAllowed()) + { + if (state.needToDestroyFailedCache()) + destroy(); // this will take us back to DESTROYED + + if (state.needCreateBeforeStart()) + { + create(); + createdInStart = true; + } + else + return; + } + + try + { + internalStart(createdInStart); + } + catch (Throwable t) + { + handleLifecycleTransitionFailure(t); + } + } + + /** + * Stops the cache and sets the cache status to {@link org.jboss.cache.CacheStatus#STOPPED} once it is done. If the cache is not in + * the {@link org.jboss.cache.CacheStatus#STARTED} state, this is a no-op. + */ + public void stop() + { + if (!state.stopAllowed()) + { + return; + } + + // Trying to stop() from FAILED is valid, but may not work + boolean failed = state == CacheStatus.FAILED; + + try + { + internalStop(); + } + catch (Throwable t) + { + if (failed) + { + log.warn("Attempted to stop() from FAILED state, but caught exception; try calling destroy()", t); + } + handleLifecycleTransitionFailure(t); + } + finally + { + if (!failed) state = CacheStatus.STOPPED; + } + } + + /** + * Destroys the cache and frees up any resources. Sets the cache status to {@link CacheStatus#DESTROYED} when it is done. + * + * If the cache is in {@link org.jboss.cache.CacheStatus#STARTED} when this method is called, it will first call {@link #stop()} + * to stop the cache. + */ + public void destroy() + { + if (!state.destroyAllowed()) + { + if (state.needStopBeforeDestroy()) + { + try + { + stop(); + } + catch (CacheException e) + { + log.warn("Needed to call stop() before destroying but stop() threw exception. Proceeding to destroy", e); + } + } + else + return; + } + + try + { + internalDestroy(); + } + finally + { + // We always progress to destroyed + state = CacheStatus.DESTROYED; + } + } + // ------------------------------ END: Publicly available lifecycle methods ----------------------------- + + // ------------------------------ START: Actual internal lifecycle methods -------------------------------- + + /** + * Sets the cacheStatus to FAILED and rethrows the problem as one + * of the declared types. Converts any non-RuntimeException Exception + * to CacheException. + * + * @param t throwable thrown during failure + */ + private void handleLifecycleTransitionFailure(Throwable t) + { + state = CacheStatus.FAILED; + if (t instanceof CacheException) + throw (CacheException) t; + else if (t instanceof RuntimeException) + throw (RuntimeException) t; + else if (t instanceof Error) + throw (Error) t; + else + throw new CacheException(t); + } + + /** + * The actual create implementation. + */ + private void internalCreate() + { + state = CacheStatus.CREATING; + resetNonVolatile(); + rewire(); + state = CacheStatus.CREATED; + } + + private void internalStart(boolean createdInStart) throws CacheException, IllegalArgumentException + { + if (!createdInStart) + { + // re-wire all dependencies in case stuff has changed since the cache was created + // remove any components whose construction may have depended upon a configuration that may have changed. + resetNonVolatile(); + rewire(); + } + + state = CacheStatus.STARTING; + + // start all internal components + // first cache all start, stop and destroy methods. + populateLifecycleMethods(); + + // fire all START methods according to priority + for (PrioritizedMethod em : startMethods) em.invoke(); + + addShutdownHook(); + + log.info("JBoss Cache version: " + Version.printVersion()); + state = CacheStatus.STARTED; + } + + private void addShutdownHook() + { + ArrayList al = MBeanServerFactory.findMBeanServer(null); + boolean registerShutdownHook = (getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.DEFAULT && al.size() == 0) + || getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.REGISTER; + + if (registerShutdownHook) + { + if (log.isTraceEnabled()) + log.trace("Registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); + shutdownHook = new Thread() + { + @Override + public void run() + { + try + { + invokedFromShutdownHook = true; + ComponentRegistry.this.stop(); + } + finally + { + invokedFromShutdownHook = false; + } + } + }; + + Runtime.getRuntime().addShutdownHook(shutdownHook); + } + else + { + if (log.isTraceEnabled()) + log.trace("Not registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); + } + } + + /** + * Actual stop + */ + private void internalStop() + { + state = CacheStatus.STOPPING; + // if this is called from a source other than the shutdown hook, deregister the shutdown hook. + if (!invokedFromShutdownHook && shutdownHook != null) Runtime.getRuntime().removeShutdownHook(shutdownHook); + + // fire all STOP methods according to priority + for (PrioritizedMethod em : stopMethods) em.invoke(); + + state = CacheStatus.STOPPED; + } + + /** + * Actual destroy + */ + private void internalDestroy() + { + + state = CacheStatus.DESTROYING; + + resetNonVolatile(); + + // fire all DESTROY methods according to priority + for (PrioritizedMethod em : destroyMethods) em.invoke(); + + state = CacheStatus.DESTROYED; + } + + // ------------------------------ END: Actual internal lifecycle methods -------------------------------- + + /** + * Asserts whether invocations are allowed on the cache or not. Returns <tt>true</tt> if invocations are to be allowed, + * <tt>false</tt> otherwise. If the origin of the call is remote and the cache status is {@link org.jboss.cache.CacheStatus#STARTING}, + * this method will block for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} millis, checking + * for a valid state. + * + * @param originLocal true if the call originates locally (i.e., from the {@link org.jboss.cache.invocation.CacheInvocationDelegate} or false if it originates remotely, i.e., from the {@link org.jboss.cache.marshall.CommandAwareRpcDispatcher}. + * @return true if invocations are allowed, false otherwise. + */ + public boolean invocationsAllowed(boolean originLocal) + { + log.trace("Testing if invocations are allowed."); + if (state.allowInvocations()) return true; + + // if this is a locally originating call and the cache is not in a valid state, return false. + if (originLocal) return false; + + log.trace("Is remotely originating."); + + // else if this is a remote call and the status is STARTING, wait until the cache starts. + if (state == CacheStatus.STARTING) + { + log.trace("Cache is starting; block."); + try + { + blockUntilCacheStarts(); + return true; + } + catch (InterruptedException e) + { + Thread.currentThread().interrupt(); + } + } + else + { + log.warn("Received a remote call but the cache is not in STARTED state - ignoring call."); + } + return false; + } + + /** + * Blocks until the current cache instance is in it's {@link org.jboss.cache.CacheStatus#STARTED started} phase. Blocks + * for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} milliseconds, throwing an IllegalStateException + * if the cache doesn't reach this state even after this maximum wait time. + * + * @throws InterruptedException if interrupted while waiting + * @throws IllegalStateException if even after waiting the cache has not started. + */ + private void blockUntilCacheStarts() throws InterruptedException, IllegalStateException + { + int pollFrequencyMS = 100; + long startupWaitTime = getConfiguration().getStateRetrievalTimeout(); + long giveUpTime = System.currentTimeMillis() + startupWaitTime; + + while (System.currentTimeMillis() < giveUpTime) + { + if (state.allowInvocations()) break; + Thread.sleep(pollFrequencyMS); + } + + // check if we have started. + if (!state.allowInvocations()) + throw new IllegalStateException("Cache not in STARTED state, even after waiting " + getConfiguration().getStateRetrievalTimeout() + " millis."); + } + + /** + * A wrapper representing a component in the registry + */ + public class Component + { + /** + * A reference to the object instance for this component. + */ + Object instance; + /** + * The name of the component + */ + String name; + /** + * List of injection methods used to inject dependencies into the component + */ + List<CachedMethod> injectionMethods = new LinkedList<CachedMethod>(); + /** + * If true, then this component is not flushed before starting the ComponentRegistry. + */ + boolean nonVolatile; + + @Override + public String toString() + { + return "Component{" + + "instance=" + instance + + ", name=" + name + + ", nonVolatile=" + nonVolatile + + '}'; + } + + /** + * Injects dependencies into this component. + */ + public void injectDependencies() + { + for (CachedMethod m : injectionMethods) invokeInjectionMethod(instance, m); + } + } + + + /** + * Wrapper to encapsulate a method along with a priority + */ + class PrioritizedMethod implements Comparable<PrioritizedMethod> + { + Method method; + Component component; + int priority; + + public int compareTo(PrioritizedMethod o) + { + return (priority < o.priority ? -1 : (priority == o.priority ? 0 : 1)); + } + + void invoke() + { + ReflectionUtil.invokeAccessibly(component.instance, method, null); + } + } +} Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -29,7 +29,7 @@ import org.jboss.cache.config.Configuration; import org.jboss.cache.config.Option; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.invocation.InvocationContextContainer; import org.jboss.cache.notifications.Notifier; @@ -67,7 +67,7 @@ private RPCManager rpcManager; private Notifier notifier; private InvocationContextContainer invocationContextContainer; - private ComponentKernel componentRegistry; + private ComponentRegistry componentRegistry; private final ModificationsReplayVisitor replayVisitorNoInject = new ModificationsReplayVisitor(false); private final ModificationsReplayVisitor replayVisitorWithInject = new ModificationsReplayVisitor(true); @@ -84,7 +84,7 @@ @Inject public void intialize(RPCManager rpcManager, Notifier notifier, InvocationContextContainer icc, - CommandsFactory factory, ComponentKernel componentRegistry) + CommandsFactory factory, ComponentRegistry componentRegistry) { this.commandsFactory = factory; this.rpcManager = rpcManager; Modified: core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -3,7 +3,7 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.interceptors.InterceptorChain; @@ -26,7 +26,7 @@ protected Configuration configuration; protected InvocationContextContainer invocationContextContainer; - protected ComponentKernel componentRegistry; + protected ComponentRegistry componentRegistry; protected InterceptorChain invoker; protected boolean originLocal = true; @@ -36,7 +36,7 @@ */ @Inject public void initialize(Configuration configuration, InvocationContextContainer invocationContextContainer, - ComponentKernel componentRegistry, InterceptorChain interceptorChain) + ComponentRegistry componentRegistry, InterceptorChain interceptorChain) { this.configuration = configuration; this.invocationContextContainer = invocationContextContainer; Modified: core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -6,7 +6,7 @@ import org.jboss.cache.commands.remote.AnnounceBuddyPoolNameCommand; import org.jboss.cache.commands.remote.AssignToBuddyGroupCommand; import org.jboss.cache.commands.remote.RemoveFromBuddyGroupCommand; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; import org.jgroups.Address; @@ -32,12 +32,12 @@ { protected InvocationContextContainer invocationContextContainer; protected InterceptorChain interceptorChain; - protected ComponentKernel componentRegistry; + protected ComponentRegistry componentRegistry; protected boolean trace; public CommandAwareRpcDispatcher(Channel channel, MessageListener l, MembershipListener l2, Object server_obj, InvocationContextContainer container, InterceptorChain interceptorChain, - ComponentKernel componentRegistry) + ComponentRegistry componentRegistry) { super(channel, l, l2, server_obj); this.invocationContextContainer = container; Modified: core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -1,7 +1,7 @@ package org.jboss.cache.marshall; import org.jboss.cache.commands.ReplicableCommand; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; import org.jgroups.Channel; @@ -25,7 +25,7 @@ */ public InactiveRegionAwareRpcDispatcher(Channel channel, MessageListener l, MembershipListener l2, Object serverObj, InvocationContextContainer container, InterceptorChain interceptorChain, - ComponentKernel componentRegistry) + ComponentRegistry componentRegistry) { super(channel, l, l2, serverObj, container, interceptorChain, componentRegistry); } Modified: core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -9,7 +9,7 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jboss.cache.Fqn; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.util.Util; @@ -41,14 +41,14 @@ private static final int VERSION_220 = 22; private static final int CUSTOM_MARSHALLER = 999; - private ComponentKernel componentRegistry; + private ComponentRegistry componentRegistry; Marshaller defaultMarshaller; final Map<Integer, Marshaller> marshallers = new HashMap<Integer, Marshaller>(); private int versionInt; @Inject - void injectComponents(ComponentKernel componentRegistry) + void injectComponents(ComponentRegistry componentRegistry) { this.componentRegistry = componentRegistry; } Modified: core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -261,7 +261,7 @@ { // now DIRECTLY change the status of c2. // emulate the race condition where the remote cache is stopping but hasn't disconnected from the channel. - ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + ComponentRegistry cr1 = TestingUtil.extractComponentRegistry(c[1]); cr1.state = CacheStatus.STOPPING; // Thanks to JBCACHE-1179, this should only log a warning and not throw an exception @@ -270,7 +270,7 @@ finally { // reset c[1] to running so the tearDown method can clean it up - ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + ComponentRegistry cr1 = TestingUtil.extractComponentRegistry(c[1]); cr1.state = CacheStatus.STARTED; } } @@ -288,7 +288,7 @@ // there is a lousy race condition here - we need to make sure cache[1]'s start() method doesn't set status to STARTED // after we attempt to change this. TestingUtil.blockUntilCacheStatusAchieved(c[1], CacheStatus.STARTED, 1000); - ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + ComponentRegistry cr1 = TestingUtil.extractComponentRegistry(c[1]); cr1.state = CacheStatus.STARTING; try { @@ -308,7 +308,7 @@ public void run() { TestingUtil.sleepThread(sleepTime); - ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + ComponentRegistry cr1 = TestingUtil.extractComponentRegistry(c[1]); cr1.state = CacheStatus.STARTED; } }.start(); @@ -322,7 +322,7 @@ finally { // reset c[1] to running so the tearDown method can clean it up - ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + ComponentRegistry cr1 = TestingUtil.extractComponentRegistry(c[1]); cr1.state = CacheStatus.STARTED; } } @@ -335,7 +335,7 @@ c[0].put(Fqn.ROOT, "k2", "v2"); // now DIRECTLY change the status of c. - ComponentKernel cr0 = TestingUtil.extractComponentRegistry(c[0]); + ComponentRegistry cr0 = TestingUtil.extractComponentRegistry(c[0]); cr0.state = CacheStatus.STOPPING; try @@ -414,7 +414,7 @@ c[0].put(Fqn.ROOT, "k2", "v2"); // now DIRECTLY change the status of c. - ComponentKernel cr0 = TestingUtil.extractComponentRegistry(c[0]); + ComponentRegistry cr0 = TestingUtil.extractComponentRegistry(c[0]); cr0.state = CacheStatus.STOPPING; // rollbacks should just log a message Modified: core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -4,7 +4,7 @@ import org.jboss.cache.RegionManager; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; /** * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) @@ -12,7 +12,7 @@ */ public abstract class AbstractVersionAwareMarshallerTest { - protected ComponentKernel cr; + protected ComponentRegistry cr; protected VersionAwareMarshaller createVAMandRestartCache(String replVersion) { Modified: core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java 2008-05-08 09:04:25 UTC (rev 5804) +++ core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java 2008-05-08 09:06:54 UTC (rev 5805) @@ -13,7 +13,7 @@ import org.jboss.cache.Fqn; import org.jboss.cache.commands.VisitableCommand; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentKernel; +import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.interceptors.base.CommandInterceptor; import org.jboss.cache.invocation.CacheInvocationDelegate; @@ -471,9 +471,9 @@ * @param cache cache to introspect * @return component registry */ - public static ComponentKernel extractComponentRegistry(Cache cache) + public static ComponentRegistry extractComponentRegistry(Cache cache) { - return (ComponentKernel) extractField(cache, "componentRegistry"); + return (ComponentRegistry) extractField(cache, "componentRegistry"); } /** @@ -482,9 +482,9 @@ * @param ci interceptor chain to introspect * @return component registry */ - public static ComponentKernel extractComponentRegistry(InterceptorChain ci) + public static ComponentRegistry extractComponentRegistry(InterceptorChain ci) { - return (ComponentKernel) extractField(ci, "componentRegistry"); + return (ComponentRegistry) extractField(ci, "componentRegistry"); } @@ -497,7 +497,7 @@ */ public static void replaceInterceptorChain(CacheSPI<?, ?> cache, CommandInterceptor interceptor) { - ComponentKernel cr = extractComponentRegistry(cache); + ComponentRegistry cr = extractComponentRegistry(cache); // make sure all interceptors here are wired. CommandInterceptor i = interceptor; do @@ -519,7 +519,7 @@ */ public static CacheInvocationDelegate getInvocationDelegate(CacheSPI cache) { - ComponentKernel cr = extractComponentRegistry(cache); + ComponentRegistry cr = extractComponentRegistry(cache); return cr.getComponent(CacheInvocationDelegate.class); } @@ -544,7 +544,7 @@ public static void replicateCommand(CacheSPI cache, VisitableCommand command) throws Throwable { - ComponentKernel cr = extractComponentRegistry(cache); + ComponentRegistry cr = extractComponentRegistry(cache); InterceptorChain ic = cr.getComponent(InterceptorChain.class); ic.invoke(command); }

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JBoss Cache SVN: r5804 - core/trunk/src/main/java/org/jboss/cache/factories.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 05:04:25 -0400 (Thu, 08 May 2008) New Revision: 5804 Removed: core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java Log: Deleted: core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java 2008-05-08 08:50:28 UTC (rev 5803) +++ core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java 2008-05-08 09:04:25 UTC (rev 5804) @@ -1,1016 +0,0 @@ -package org.jboss.cache.factories; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.jboss.cache.Cache; -import org.jboss.cache.CacheSPI; -import org.jboss.cache.DataContainer; -import org.jboss.cache.LifecycleManager; -import org.jboss.cache.config.Configuration; -import org.jboss.cache.config.ConfigurationException; -import org.jboss.cache.config.RuntimeConfig; -import static org.jboss.cache.factories.ComponentRegistry.State.*; -import org.jboss.cache.factories.annotations.CacheInjectionMethods; -import org.jboss.cache.factories.annotations.ComponentName; -import org.jboss.cache.factories.annotations.DefaultFactoryFor; -import org.jboss.cache.factories.annotations.Destroy; -import org.jboss.cache.factories.annotations.Inject; -import org.jboss.cache.factories.annotations.Start; -import org.jboss.cache.factories.annotations.Stop; -import org.jboss.cache.interceptors.InterceptorChain; -import org.jboss.cache.util.BeanUtils; -import org.jboss.cache.util.reflect.CachedMethod; -import org.jboss.cache.util.reflect.ReflectionUtil; - -import java.lang.annotation.Annotation; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.HashMap; -import java.util.HashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; - -/** - * A registry where components which have been created are stored. Components are stored as singletons, registered under - * a specific name. When retrieving components from the registry, callers may specify a component name or just the type - * of component needed (in which case the fully qualified class name is used as the component name). - * - * Components can be retrieved from the registry using {@link #getComponent(Class)}, or they can be constructed using - * {@link #getOrCreateComponent(String, Class)} which will scan for default factories and attempt to use such - * factpries to create the component if needed. - * - * Default factories are treated as components too and will need to be wired and started before being used. - * - * Components can exist in one of 4 states, as defined by the {@link State} enumeration. The component registry also - * has a state for the overall component set. While some components may move to the {@link org.jboss.cache.factories.ComponentRegistry.State#STARTED} - * state before others (such as factories to create other components) the ComponentRegistry's overall state depicts the lowest - * possible form for all components. - * - * In terms of the cache, overall state changes in the following manner: - * <ul> - * <li>CONSTRUCTED - when created using the DefaultCacheFactory</li> - * <li>WIRED - when {@link org.jboss.cache.Cache#create()} is called</li> - * <li>STARTED - when {@link org.jboss.cache.Cache#start()} is called</li> - * <li>STOPPED - when {@link org.jboss.cache.Cache#stop()} is called</li> - * </ul> - * - * Cache configuration can only be changed and will only be reinjected if the cache is not in the {@link org.jboss.cache.CacheStatus#STARTED} state. - * - * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) - * @since 2.1.0 - */ -public class ComponentRegistry -{ - // TODO: 2.2.0: Needs refactoring - //TODO: 2.2.x+ @Start annotation bug: BaseClass.start() and ChildrenClass.start() are annotated with @Start then only base class method is being called - static final Object NULL_COMPONENT = new Object(); - - State overallState = CONSTRUCTED; - - /** - * The registry of components. Components are stored under their name. - */ - final Map<String, Component> componentLookup = new HashMap<String, Component>(); - - /** - * Contains class definitions of component factories that can be used to construct certain components - */ - Map<Class, Class<? extends ComponentFactory>> defaultFactories = null; - - private static final Log log = LogFactory.getLog(ComponentRegistry.class); - private static final boolean trace = log.isTraceEnabled(); - private Bootstrap bootstrap; - - // cache of reflection methods to call during injections. These will be emptied when start() is called. - Map<Class, List<CachedMethod>> shortTermMethodCache = null; - // these will hang around longer - for components that are frequently created during normal operation. - Map<Class, List<CachedMethod>> longTermMethodCache = null; - - /** - * Creates an instance of the component registry. The configuration passed in is automatically registered. - * - * @param configuration - */ - public ComponentRegistry(Configuration configuration) - { - // bootstrap. - registerDefaultClassLoader(null); - registerComponent(this, ComponentRegistry.class); - registerComponent(configuration, Configuration.class); - } - - /** - * Registers the default class loader. This method *must* be called before any other components are registered, - * typically called by bootstrap code. Defensively, it is called in the constructor of ComponentRegistry with a null - * parameter. - * - * @param loader a class loader to use by default. If this is null, the class loader used to load this instance of ComponentRegistry is used. - */ - public void registerDefaultClassLoader(ClassLoader loader) - { - registerComponent("deployerClassLoader", loader == null ? getClass().getClassLoader() : loader, ClassLoader.class); - } - - - public State getOverallState() - { - return overallState; - } - - /** - * This is hard coded for now, since scanning the classpath for factories annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor} - * does not work with all class loaders. This is a temporary solution until a more elegant one can be designed. - * - * BE SURE TO ADD ANY NEW FACTORY TYPES ANNOTATED WITH DefaultFactoryFor TO THIS SET!! - * - * - * @return set of known factory types. - */ - private Set<Class<? extends ComponentFactory>> getHardcodedFactories() - { - Set<Class<? extends ComponentFactory>> s = new HashSet<Class<? extends ComponentFactory>>(); - s.add(BuddyManagerFactory.class); - s.add(EmptyConstructorFactory.class); - s.add(InterceptorChainFactory.class); - s.add(RuntimeConfigAwareFactory.class); - s.add(TransactionManagerFactory.class); - s.add(ReplicationQueueFactory.class); - return s; - } - - - /** - * Adds a singleton instance to the registry. Note that if an instance of this component already exists in the - * registry it is overwritten. The instance is registered under type <tt>component.getClass()</tt>. If the component - * implements an interface or extends an abstract class, it may make more sense to use {@link #registerComponent(String, Object, Class)} - * - * The status of the component is updated th the overall state of the registry, which may involve calling of methods annotated - * with {@link org.jboss.cache.factories.annotations.Inject}, {@link org.jboss.cache.factories.annotations.Start} or - * {@link org.jboss.cache.factories.annotations.Stop}. - * - * - * @param component component to add to the registry. - */ - public void registerComponent(Object component, Class type) - { - registerComponent(type.getName(), component, type); - } - - /** - * Adds an instance component to the registry, registering the component under the given name. If an instance already - * exists in the registry under the given name, it will be overwritten. - * - * The status of the component is updated th the overall state of the registry, which may involve calling of methods annotated - * with {@link org.jboss.cache.factories.annotations.Inject}, {@link org.jboss.cache.factories.annotations.Start} or - * {@link org.jboss.cache.factories.annotations.Stop}. - * - * - * @param name name of the instance - * @param component component to add - */ - public void registerComponent(String name, Object component, Class type) - { - // this will make sure all dependent components are stopped or set to CONSTRUCTED so they can be re-wired later. - Component c = new Component(name, component, type); - Component old = componentLookup.get(name); - if (trace) - log.trace("Registering component " + c + " under name " + name + " replacing old component " + old); - if (old != null) - { - // if they are equal don't bother - if (old.instance.equals(component)) - { - if (trace) - log.trace("Attempting to register a component equal to one that already exists under the same name (" + name + "). Not doing anything."); - return; - } - // unregister the old component so that components that depend on it can be stopped if necessary - unregisterComponent(name); - // components that depended on the old component should now depend on the new one. - c.dependencyFor.addAll(old.dependencyFor); - } - componentLookup.put(name, c); - - addComponentDependencies(c, old == null); - - State stateToMoveTo = overallState == null ? CONSTRUCTED : overallState; - c.changeState(stateToMoveTo); - - // make sure any other omponents that have inadvertently been stopped are now restarted. - if (old != null) - { - for (Component comp : old.dependencyFor) - { - if (comp.state != stateToMoveTo) comp.changeState(stateToMoveTo); - } - } - } - - protected void addComponentDependencies(Component c, boolean firstTimeAdded) - { - // build any dependent components if necessary - for (Component d : c.dependencies) - { - getOrCreateComponent(d.name, d.type); - Component dependencyComponent = componentLookup.get(d.name); - if (dependencyComponent != null) dependencyComponent.dependencyFor.add(c); - } - - if (firstTimeAdded) - { - // loop through all other components already registered and make sure the current component's dependencyFor map is accurate - for (Component other : componentLookup.values()) - { - if (other.dependencies.contains(c)) c.dependencyFor.add(other); - } - } - - } - - public <T> T getComponent(Class<T> c) - { - return getComponent(c.getName(), c); - } - - /** - * Retrieves a named component which can be assigned to the type passed in. Will return a null if no such component - * is registered - * - * @param c type to be able to assign component to. - * @return component, if found, or a null otherwise. - */ - @SuppressWarnings("unchecked") - public <T> T getComponent(String name, Class<T> c) - { - Component wrapper = componentLookup.get(name); - if (wrapper == null) return null; - - T component = (T) (wrapper.instance == NULL_COMPONENT ? null : wrapper.instance); - - if (component == null || c.isAssignableFrom(component.getClass())) return component; - else - throw new ConfigurationException("Component registered under " + name + " is of type " + component.getClass() + " and cannot be assigned to " + c); - } - - /** - * Retrieves a named component if one exists, and if not, attempts to find a factory capable of constructing the component - * (factories annotated with the {@link org.jboss.cache.factories.annotations.DefaultFactoryFor} annotation that is capable - * of creating the component class). - * - * If an instance needs to be constructed, dependencies are then automatically wired into the instance, based on methods - * on the component type annotated with {@link org.jboss.cache.factories.annotations.Inject}. - * - * Summing it up, component retrieval happens in the following order: - * 1. Look for an appropriate component that exists in the {@link Configuration} that may be injected from an external system. - * 2. Look for a class definition passed in to the {@link org.jboss.cache.config.Configuration} - such as an EvictionPolicy implementation - * 3. Attempt to create it by looking for an appropriate factory (annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}) - * - * - * @param componentClass type of component to be retrieved. Should not be null. - * @return a fully wired component instance, or null if one cannot be found or constructed. - * @throws ConfigurationException if there is a problem with consructing or wiring the instance. - */ - public <T> T getOrCreateComponent(Class<T> componentClass) - { - return getOrCreateComponent(null, componentClass); - } - - /** - * Retrieves a named component if one exists, and if not, attempts to find a factory capable of constructing the component - * (factories annotated with the {@link org.jboss.cache.factories.annotations.DefaultFactoryFor} annotation that is capable - * of creating the component class). - * - * If an instance needs to be constructed, dependencies are then automatically wired into the instance, based on methods - * on the component type annotated with {@link org.jboss.cache.factories.annotations.Inject}. - * - * Summing it up, component retrieval happens in the following order: - * 1. Look for an appropriate component that exists in the {@link Configuration} that may be injected from an external system. - * 2. Look for a class definition passed in to the {@link org.jboss.cache.config.Configuration} - such as an EvictionPolicy implementation - * 3. Attempt to create it by looking for an appropriate factory (annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}) - * - * - * @param componentName name of component to be created. If null, uses the fully qualified class name as component name. - * @param componentClass type of component to be retrieved. Should not be null. - * @return a fully wired component instance, or null if one cannot be found or constructed. - * @throws ConfigurationException if there is a problem with consructing or wiring the instance. - */ - public <T> T getOrCreateComponent(String componentName, Class<T> componentClass) - { - T component = getComponent(componentName == null ? componentClass.getName() : componentName, componentClass); - - if (component == null) - { - // first see if this has been injected externally. - component = getFromConfiguration(componentClass); - boolean attemptedFactoryConstruction = false; - - if (component == null && isNonBootstrapClass(componentClass)) - { - // create this component and add it to the registry - ComponentFactory factory = getFactory(componentClass); - component = factory.construct(componentName, componentClass); - attemptedFactoryConstruction = true; - - } - - String componentNameToUse = componentName == null ? componentClass.getName() : componentName; - - if (component != null) - { - registerComponent(componentNameToUse, component, componentClass); - } - else if (attemptedFactoryConstruction) - { - if (trace) log.trace("Registering a null for component " + componentNameToUse); - registerNullComponent(componentNameToUse, componentClass); - } - } - - return component; - } - - // registers a special "null" component that has no dependencies. - void registerNullComponent(String componentName, Class type) - { - registerComponent(componentName, NULL_COMPONENT, type); - } - - private boolean isNonBootstrapClass(Class<?> componentClass) - { - return !(componentClass.equals(CacheSPI.class) || componentClass.equals(LifecycleManager.class) || - componentClass.equals(Cache.class) || componentClass.equals(ComponentRegistry.class) || - componentClass.equals(Configuration.class)); - } - - @SuppressWarnings("unchecked") - <T> T getFromConfiguration(Class<T> componentClass) - { - if (log.isDebugEnabled()) - log.debug("Looking in configuration for an instance of " + componentClass + " that may have been injected from an external source."); - Method getter = BeanUtils.getterMethod(Configuration.class, componentClass); - T returnValue = null; - - if (getter != null) - { - try - { - returnValue = (T) getter.invoke(getConfiguration()); - } - catch (Exception e) - { - log.warn("Unable to invoke getter " + getter + " on Configuration.class!", e); - } - } - - // now try the RuntimeConfig - a legacy "registry" of sorts. - if (returnValue == null) - { - getter = BeanUtils.getterMethod(RuntimeConfig.class, componentClass); - if (getter != null) - { - try - { - returnValue = (T) getter.invoke(getConfiguration().getRuntimeConfig()); - } - catch (Exception e) - { - log.warn("Unable to invoke getter " + getter + " on RuntimeConfig.class!", e); - } - } - } - return returnValue; - } - - Configuration getConfiguration() - { - // this is assumed to always be present as a part of the bootstrap/construction of a ComponentRegistry. - return getComponent(Configuration.class); - } - - /** - * Updates (re-injects) any dependencies needed by all components already in the registry. - */ - public void updateDependencies() - { - State originalState = overallState; - moveComponentsToState(overallState == STARTED ? STOPPED : CONSTRUCTED); - moveComponentsToState(originalState); - // re- add a few key components - this is a hack for now - LifecycleManager clm = getComponent(LifecycleManager.class); - CacheSPI spi = getComponent(CacheSPI.class.getName(), CacheSPI.class); - CommandsFactory commandsFactory = getComponent(CommandsFactory.class.getName(), CommandsFactory.class); - - unregisterComponent(LifecycleManager.class); - unregisterComponent(CacheSPI.class); - unregisterComponent(CommandsFactory.class); - - overallState = CONSTRUCTED; - - registerComponent(LifecycleManager.class.getName(), clm, LifecycleManager.class); - registerComponent(CacheSPI.class.getName(), spi, CacheSPI.class); - registerComponent(CommandsFactory.class.getName(), commandsFactory, CommandsFactory.class); - - overallState = originalState; - moveComponentsToState(overallState); - } - - /** - * Removes a component from the registry. If the component has already been injected into other components, you should - * call {@link #updateDependencies()} to ensure dependencies are updated. - * - * @param clazz class of component to remove. - */ - public void unregisterComponent(Class<?> clazz) - { - unregisterComponent(clazz.getName()); - } - - /** - * Removes a component from the registry. If the component has already been injected into other components, you should - * call {@link #updateDependencies()} to ensure dependencies are updated. - * - * @param name name of the component to remove. - */ - public void unregisterComponent(String name) - { - Component c = componentLookup.remove(name); - if (c != null) c.changeState(c.state == STARTED ? STOPPED : CONSTRUCTED); - } - - /** - * Wires an object instance with dependencies annotated with the {@link org.jboss.cache.factories.annotations.Inject} annotation, creating more components - * as needed based on the Configuration passed in if these additional components don't exist in the - * {@link ComponentRegistry}. Strictly for components that don't otherwise live in the registry and have a lifecycle, such as Nodes. - * - * @param target object to wire - * @throws ConfigurationException if there is a problem wiring the instance - */ - public void wireDependencies(Object target) throws ConfigurationException - { - //if (trace) log.trace("Inspecting class " + target.getClass()); - try - { - // look in caches first - List<CachedMethod> methods = lookupInjectionMethods(target.getClass()); - //if (trace) log.trace("Found method set containing " + methods.size() + " methods that need injection: " + methods); - - // search for anything we need to inject - for (CachedMethod method : methods) - { - //if (trace) log.trace("Method " + method + " needs some other components injected!"); - performInjection(method, target); - } - } - catch (Exception e) - { - throw new ConfigurationException("Unable to configure component (type: " + target.getClass() + ", instance " + target + ")", e); - } - } - - private List<CachedMethod> lookupInjectionMethods(Class type) - { - if (longTermMethodCache != null && longTermMethodCache.containsKey(type)) return longTermMethodCache.get(type); - if (shortTermMethodCache != null && shortTermMethodCache.containsKey(type)) return shortTermMethodCache.get(type); - - List<CachedMethod> methods = ReflectionUtil.getAllCachedMethods(type, Inject.class); - if (type.isAnnotationPresent(CacheInjectionMethods.class)) - { - if (longTermMethodCache == null) longTermMethodCache = new HashMap<Class, List<CachedMethod>>(); - longTermMethodCache.put(type, methods); - } - else - { - if (shortTermMethodCache == null) shortTermMethodCache = new HashMap<Class, List<CachedMethod>>(); - shortTermMethodCache.put(type, methods); - } - - return methods; - } - - /** - * Looks through the parameter list of the given method, attempts to locate parameters that fit the types that may - * exist in the {@link ComponentRegistry}, and then calls the method on the target object with the necessary parameters. - * - * @param method Method to call - * @param target Instance on which to call the method - * @throws IllegalAccessException if the method cannot be called - * @throws java.lang.reflect.InvocationTargetException - * if the method cannot be called - */ - @SuppressWarnings("unchecked") - private <T> void performInjection(CachedMethod method, T target) throws IllegalAccessException, InvocationTargetException - { - Class[] parameterTypes = method.getParameterTypes(); - List<Component> componentsToInject = getDeclaredDependencies(method); - - Object[] parameters = new Object[parameterTypes.length]; - - for (int i = 0; i < parameterTypes.length; i++) - { - parameters[i] = getOrCreateComponent(componentsToInject.get(i).name, parameterTypes[i]); - } - - Method reflectMethod = method.getMethod(); - // make sure we set this method to be accessible, so we can call private, package and protected - // methods rather than just public ones. - reflectMethod.setAccessible(true); - - // invoke the method with the parameters we've worked out. - reflectMethod.invoke(target, parameters); - } - - private String extractComponentName(Annotation[] annotationsOnParameter) - { - for (Annotation a : annotationsOnParameter) - { - if (a instanceof ComponentName) - { - ComponentName cn = (ComponentName) a; - return cn.value(); - } - } - return null; - } - - private List<Component> getDeclaredDependencies(CachedMethod method) - { - List<Component> dependencies = new LinkedList<Component>(); - Class[] parameterTypes = method.getParameterTypes(); - Annotation[][] annotationsOnParams = method.getParameterAnnotations(); - for (int i = 0; i < parameterTypes.length; i++) - { - String componentName = extractComponentName(annotationsOnParams[i]); - String componentNameToUse = componentName == null ? parameterTypes[i].getName() : componentName; - // if the component exists in the lookup, use it. Otherwise use a placeholder which will be constructed later, on demand. - Component d = componentLookup.containsKey(componentNameToUse) ? componentLookup.get(componentNameToUse) : new Component(componentNameToUse, parameterTypes[i]); - dependencies.add(d); - } - return dependencies; - } - - /** - * Retrieves a component factory instance capable of constructing components of a specified type. If the factory doesn't - * exist in the registry, one is created. Always changes the state of any factory to {@link State#STARTED} before returning. - * - * @param componentClass type of component to construct - * @return component factory capable of constructing such components - */ - protected ComponentFactory getFactory(Class componentClass) - { - if (defaultFactories == null) scanDefaultFactories(); - Class<? extends ComponentFactory> cfClass = defaultFactories.get(componentClass); - if (cfClass == null) - throw new ConfigurationException("No registered default factory for component " + componentClass + " found!"); - // a component factory is a component too! See if one has been created and exists in the registry - ComponentFactory cf = getComponent(cfClass); - if (cf == null) - { - // hasn't yet been created. Create and put in registry - cf = instantiateFactory(cfClass); - if (cf != null) - { - // we simply register this factory. Registration will take care of constructing any dependencies. - registerComponent(cf, cfClass); - } - } - - if (cf == null) - throw new ConfigurationException("Unable to locate component factory for component " + componentClass); - - // ensure the component factory is in the STARTED state! - Component c = componentLookup.get(cfClass.getName()); - if (c.instance != cf) - throw new ConfigurationException("Component factory " + cfClass + " incorrectly registered!"); - c.changeState(STARTED); - return cf; - } - - /** - * Scans the class path for classes annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}, and - * analyses which components can be created by such factories. - */ - void scanDefaultFactories() - { - defaultFactories = new HashMap<Class, Class<? extends ComponentFactory>>(); - - Set<Class<? extends ComponentFactory>> factories = getHardcodedFactories(); - - for (Class<? extends ComponentFactory> factory : factories) - { - DefaultFactoryFor dFFAnnotation = factory.getAnnotation(DefaultFactoryFor.class); - for (Class targetClass : dFFAnnotation.classes()) defaultFactories.put(targetClass, factory); - } - } - - /** - * No such thing as a meta factory yet. Factories are created using this method which attempts to use an empty public - * constructor. - * - * @param factory class of factory to be created - * @return factory instance - */ - ComponentFactory instantiateFactory(Class<? extends ComponentFactory> factory) - { - try - { - return factory.newInstance(); - } - catch (Exception e) - { - // unable to get a hold of an instance!! - throw new ConfigurationException("Unable to instantiate factory " + factory, e); - } - } - - /** - * Wipes everything in the registry. Use with care. - */ - public void reset() - { - // the bootstrap classes - Component deployerClassLoader = componentLookup.get("deployerClassLoader"); - Component spi = componentLookup.get(CacheSPI.class.getName()); - Component interceptorChain = componentLookup.get(InterceptorChain.class.getName()); - Component lifeCycleManager = componentLookup.get(LifecycleManager.class.getName()); - Component dataContainer = componentLookup.get(DataContainer.class.getName()); - Component conf = componentLookup.get(Configuration.class.getName()); - Component cr = componentLookup.get(ComponentRegistry.class.getName()); - - // destroy all components to clean up resources - for (Component c : componentLookup.values()) c.changeState(DESTROYED); - - // remove from componentLookup - componentLookup.clear(); - - // bootstrap components - deployerClassLoader.changeState(CONSTRUCTED); - spi.changeState(CONSTRUCTED); - interceptorChain.changeState(CONSTRUCTED); - lifeCycleManager.changeState(CONSTRUCTED); - dataContainer.changeState(CONSTRUCTED); - conf.changeState(CONSTRUCTED); - cr.changeState(CONSTRUCTED); - - bootstrap = new Bootstrap((ClassLoader) deployerClassLoader.instance, (InterceptorChain) interceptorChain.instance, - (LifecycleManager) lifeCycleManager.instance, (DataContainer) dataContainer.instance, (CacheSPI) spi.instance, - (ComponentRegistry) cr.instance, (Configuration) conf.instance); - - overallState = null; - } - - /** - * Starts all components that contain the {@link Start} annotation. - */ - public void start() - { - moveComponentsToState(STARTED); - shortTermMethodCache = null; - } - - /** - * Stops all components that contain the {@link Stop} annotation. - */ - public void stop() - { - moveComponentsToState(STOPPED); - } - - /** - * Injects dependencies to all components that require injection. - */ - public void wire() - { - moveComponentsToState(WIRED); - } - - void moveComponentsToState(State state) - { - if (overallState == null && bootstrap != null && !bootstrap.isBootstrapped()) - { - // we have been destroyed! Need to bootstrap again. - bootstrap.bootstrap(); - } - - // copy the component lookup CHM to prevent concurrent modification exceptions later on, if components need to be - // constructed and added to the system on the fly. - Set<Component> components = new HashSet<Component>(componentLookup.values()); - for (Component c : components) c.changeState(state); - - overallState = state; - } - - /** - * Represents the state of a component - */ - public enum State - { - DESTROYED, STOPPED, CONSTRUCTED, WIRED, STARTED; - - /** - * Tests whether the current state is "greater" than the state passed in - * - * @param other state to compare with - * @return true if the current state is "greater" than the state passed in - */ - boolean isGreaterThan(State other) - { - return this.ordinal() > other.ordinal(); - } - - /** - * Tests whether the current state is "less" than the state passed in - * - * @param other state to compare with - * @return true if the current state is "less" than the state passed in - */ - boolean isLessThan(State other) - { - return this.ordinal() < other.ordinal(); - } - - /** - * @param other state to compare with - * @return the absolute difference in ordinal places between 2 states - */ - int absoluteDifference(State other) - { - return Math.abs(this.ordinal() - other.ordinal()); - } - } - - /** - * Represents a component in the registry, along with state and dependencies. - */ - class Component - { - Object instance; - final String name; - final Class type; - State state = CONSTRUCTED; - final Set<Component> dependencies = new HashSet<Component>(3); - final Set<Component> dependencyFor = new HashSet<Component>(3); - boolean deepRecursionDetector = false; - - public Component(String name, Class type) - { - this.name = name; - this.type = type; - } - - /** - * Constructs a Component out of an instance and a name. Scans instance for dependencies and populates - * the "dependencies" and "dependencyFor" collections. - * - * @param name name of component - * @param instance component instance - */ - public Component(String name, Object instance, Class type) - { - this(name, type); - this.instance = instance; - - // now scan the instance for all dependencies. - List<CachedMethod> injectionMethods = lookupInjectionMethods(instance.getClass()); - - // now for each injection method, get dependencies - for (CachedMethod m : injectionMethods) dependencies.addAll(getDeclaredDependencies(m)); - } - - /** - * Changes the state of a component - along with all dependent components - to a new state. This method is recursion - * and cyclic dependency safe. - * - * @param newState new state to move component to - */ - void changeState(State newState) - { - // Deep recursion is when this component depends on another component which in turn may depend on this component again. - // if this is encountered then break out of the recursive loop. - if (state != newState && !deepRecursionDetector) - { - // Step by step. If the new state is > 1 step away from the current state, change state gradually. - boolean increase = newState.isGreaterThan(state); - int numSteps = newState.absoluteDifference(state); - - while (numSteps > 1) - { - changeState(State.values()[state.ordinal() + (increase ? 1 : -1)]); - numSteps = newState.absoluteDifference(state); - } - - // now we update the state of dependent components accordingly. - Set<Component> dependentComponents = new HashSet<Component>(); - Set<Component> shallowCyclic = new HashSet<Component>(); - - if (increase) - { - // if I am moving to a "higher" state make sure all components that I depend on have moved to that state as well. - dependentComponents.addAll(dependencies); - } - else - { - // if I am moving to a "lower" state make sure all components depend on me have moved to that state as well. - dependentComponents.addAll(dependencyFor); - } - - // switch on the deep recursion detector - deepRecursionDetector = true; - for (Component d : dependentComponents) - { - if (d != null) - { - // always look up again in the component lookup. The dependencies and dependenciesFor sets are just - // used as references. The actual component instances may be out of date. - d = componentLookup.get(d.name); - - if (d != null) - { - if (isShallowCyclic(d)) - { - // don't invoke shallow cyclic deps here - shoud do that after we set our state. - shallowCyclic.add(d); - } - else - { - // of we are "moving up" - only do this if the component is lower than what is needed. - if ((increase && newState.isGreaterThan(d.state)) || (!increase && newState.isLessThan(d.state))) - { - d.changeState(newState); - } - } - } - } - } - - // NOW we update our state. - switch (newState) - { - case STOPPED: - stop(); - break; - case WIRED: - if (increase) wire(); - break; - case STARTED: - start(); - break; - case DESTROYED: - destroy(); - break; - case CONSTRUCTED: - // do nothing - } - - state = newState; - - // now process the shallow cyclic deps - for (Component c : shallowCyclic) - { - // of we are "moving up" - only do this if the component is lower than what is needed. - if ((increase && newState.isGreaterThan(c.state)) || (!increase && newState.isLessThan(c.state))) - c.changeState(newState); - } - - // make sure we switch off the deep recursion detector now. - deepRecursionDetector = false; - } - } - - /** - * Tests whether there is an immediate cyclic dependency (i.e., both components depend on each other) between the current component and another one. - * - * @param c other component to test with - * @return true if there is an immediate cyclic dependency between the 2 components - */ - private boolean isShallowCyclic(Component c) - { - return dependencies.contains(c) && c.dependencies.contains(this); - } - - /** - * Used to wire dependencies into this component instance. - */ - void wire() - { - try - { - List<CachedMethod> methods = lookupInjectionMethods(instance.getClass()); - - // search for anything we need to inject - for (CachedMethod method : methods) performInjection(method, instance); - } - catch (Exception e) - { - throw new ConfigurationException("Unable to configure component (type: " + instance.getClass() + ", instance " + instance + ")", e); - } - } - - /** - * Used to call all methods annotated with {@link Start} on component instance - */ - void start() - { - invokeMethods(Start.class); - } - - /** - * Used to call all methods annotated with {@link Stop} on component instance - */ - void stop() - { - invokeMethods(Stop.class); - } - - /** - * Used to call all methods annotated with {@link org.jboss.cache.factories.annotations.Destroy} on component instance - */ - void destroy() - { - invokeMethods(Destroy.class); - } - - private void invokeMethods(Class<? extends Annotation> annotation) - { - List<Method> methods = ReflectionUtil.getAllMethods(instance.getClass(), annotation); - for (Method m : methods) - { - try - { - m.setAccessible(true); - m.invoke(instance); - } - catch (Exception e) - { - log.warn("Unable to invoke annotated method " + m, e); - } - } - } - - @Override - public String toString() - { - return "Component (name = " + name + ", state = " + state + ")"; - } - - @Override - public int hashCode() - { - return 31 * name.hashCode(); - } - - @Override - public boolean equals(Object other) - { - return other instanceof Component && name.equals(((Component) other).name); - } - - } - - class Bootstrap - { - final InterceptorChain interceptorChain; - final LifecycleManager lifecycleManager; - final DataContainer dataContainer; - final CacheSPI cacheSPI; - final ComponentRegistry componentRegistry; - final Configuration configuration; - private final ClassLoader deployerClassLoader; - - Bootstrap(ClassLoader deployerClassLoader, InterceptorChain interceptorChain, LifecycleManager lifecycleManager, - DataContainer dataContainer, CacheSPI cacheSPI, ComponentRegistry componentRegistry, Configuration configuration) - { - this.deployerClassLoader = deployerClassLoader; - this.lifecycleManager = lifecycleManager; - this.dataContainer = dataContainer; - this.interceptorChain = interceptorChain; - this.cacheSPI = cacheSPI; - this.componentRegistry = componentRegistry; - this.configuration = configuration; - } - - boolean isBootstrapped() - { - return componentLookup.containsKey(Configuration.class.getName()) && - componentLookup.containsKey(LifecycleManager.class.getName()) && - componentLookup.containsKey(InterceptorChain.class.getName()) && - componentLookup.containsKey(DataContainer.class.getName()) && - componentLookup.containsKey(CacheSPI.class.getName()) && - componentLookup.containsKey(ComponentRegistry.class.getName()) && - componentLookup.containsKey("deployerClassLoader"); - } - - void bootstrap() - { - overallState = CONSTRUCTED; - registerComponent("deployerClassLoader", deployerClassLoader, ClassLoader.class); - registerComponent(Configuration.class.getName(), configuration, Configuration.class); - registerComponent(ComponentRegistry.class.getName(), componentRegistry, ComponentRegistry.class); - registerComponent(InterceptorChain.class.getName(), interceptorChain, InterceptorChain.class); - registerComponent(LifecycleManager.class.getName(), lifecycleManager, LifecycleManager.class); - registerComponent(DataContainer.class.getName(), dataContainer, DataContainer.class); - registerComponent(CacheSPI.class.getName(), cacheSPI, CacheSPI.class); - } - } -} \ No newline at end of file

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JBoss Cache SVN: r5803 - in core/trunk/src: main/java/org/jboss/cache/buddyreplication and 28 other directories.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-08 04:50:28 -0400 (Thu, 08 May 2008) New Revision: 5803 Added: core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java Removed: core/trunk/src/main/java/org/jboss/cache/LifecycleManager.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/CacheInjectionMethods.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/ComponentName.java Modified: core/trunk/src/main/java/org/jboss/cache/DataContainer.java core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java core/trunk/src/main/java/org/jboss/cache/NodeFactory.java core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java core/trunk/src/main/java/org/jboss/cache/RegionManager.java core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java core/trunk/src/main/java/org/jboss/cache/VersionedNode.java core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java core/trunk/src/main/java/org/jboss/cache/cluster/ReplicationQueue.java core/trunk/src/main/java/org/jboss/cache/commands/write/EvictCommand.java core/trunk/src/main/java/org/jboss/cache/config/Configuration.java core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java core/trunk/src/main/java/org/jboss/cache/factories/BuddyManagerFactory.java core/trunk/src/main/java/org/jboss/cache/factories/CommandsFactory.java core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java core/trunk/src/main/java/org/jboss/cache/factories/EmptyConstructorFactory.java core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java core/trunk/src/main/java/org/jboss/cache/factories/ReplicationQueueFactory.java core/trunk/src/main/java/org/jboss/cache/factories/RuntimeConfigAwareFactory.java core/trunk/src/main/java/org/jboss/cache/factories/TransactionManagerFactory.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/DefaultFactoryFor.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/Destroy.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/Start.java core/trunk/src/main/java/org/jboss/cache/factories/annotations/Stop.java core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java core/trunk/src/main/java/org/jboss/cache/invocation/InvocationContextContainer.java core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java core/trunk/src/main/java/org/jboss/cache/lock/IdentityLock.java core/trunk/src/main/java/org/jboss/cache/lock/LockManager.java core/trunk/src/main/java/org/jboss/cache/lock/LockStrategyFactory.java core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java core/trunk/src/main/java/org/jboss/cache/notifications/Notifier.java core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java core/trunk/src/main/java/org/jboss/cache/statetransfer/StateTransferManager.java core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java core/trunk/src/main/java/org/jboss/cache/util/reflect/ReflectionUtil.java core/trunk/src/test/java/org/jboss/cache/TreeCacheFunctionalTest.java core/trunk/src/test/java/org/jboss/cache/api/NodeReplicatedMoveOptimisticTest.java core/trunk/src/test/java/org/jboss/cache/api/pfer/PutForExternalReadTestBase.java core/trunk/src/test/java/org/jboss/cache/buddyreplication/BuddyManagerTest.java core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryFunctionalTest.java core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryUnitTest.java core/trunk/src/test/java/org/jboss/cache/lock/IdentityLockTest.java core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java Log: ComponentRegistry refactoring Modified: core/trunk/src/main/java/org/jboss/cache/DataContainer.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/DataContainer.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/DataContainer.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -6,6 +6,10 @@ import org.jboss.cache.buddyreplication.BuddyManager; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; +import org.jboss.cache.factories.annotations.Start; +import org.jboss.cache.factories.annotations.Stop; +import org.jboss.cache.invocation.NodeInvocationDelegate; import org.jboss.cache.marshall.NodeData; import org.jboss.cache.optimistic.DataVersion; import org.jboss.cache.transaction.GlobalTransaction; @@ -23,6 +27,7 @@ * @author Mircea.Markus(a)jboss.com * @since 2.2 */ +@NonVolatile public class DataContainer { private static final Log log = LogFactory.getLog(DataContainer.class); @@ -40,13 +45,38 @@ * not included in standard state transfers. */ private final Set<Fqn> internalFqns = new HashSet<Fqn>(); + private NodeFactory nodeFactory; @Inject - public void injectDependencies(Configuration configuration) + public void injectDependencies(Configuration configuration, NodeFactory nodeFactory) { this.configuration = configuration; + this.nodeFactory = nodeFactory; + createRootNode(); } + @Start(priority = 25) + private void createRootNode() + { + // create a new root temporarily. + NodeSPI tempRoot = nodeFactory.createRootDataNode(); + // if we don't already have a root or the new (temp) root is of a different class (optimistic vs pessimistic) to + // the current root, then we use the new one. + + Class currentRootType = root == null ? null : ((NodeInvocationDelegate) root).getDelegationTarget().getClass(); + Class tempRootType = ((NodeInvocationDelegate) tempRoot).getDelegationTarget().getClass(); + + if (!tempRootType.equals(currentRootType)) setRoot(tempRoot); + } + + @Stop(priority = 100) + public void stop() + { + // empty in-memory state + root.clearDataDirect(); + root.removeChildrenDirect(); + } + /** * Retrieves the root node. * Modified: core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/DefaultCacheFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -8,8 +8,9 @@ import org.jboss.cache.config.Configuration; import org.jboss.cache.config.ConfigurationException; +import org.jboss.cache.factories.BootstrapFactory; import org.jboss.cache.factories.ComponentFactory; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.XmlConfigurationParser; import org.jboss.cache.invocation.CacheInvocationDelegate; @@ -19,10 +20,10 @@ * Default implementation of the {@link org.jboss.cache.CacheFactory} interface. * * This is a special instance of a {@link ComponentFactory} which contains bootstrap information for the - * {@link ComponentRegistry}. + * {@link org.jboss.cache.factories.ComponentKernel}. * * E.g., {@link #bootstrap(LifecycleManager , CacheSPI, org.jboss.cache.config.Configuration)} is used to create a cache, a - * {@link ComponentRegistry}, and then wire dependencies as needed. + * {@link org.jboss.cache.factories.ComponentKernel}, and then wire dependencies as needed. * * In JBoss Cache 2.0.x, this was a singleton and you had to use {@link #getInstance()} to obtain an instance. From * JBoss Cache 2.1.x onwards, this is no longer a singleton and you can use the default no-arg constructor to obtain @@ -114,26 +115,27 @@ protected CacheSPI<K, V> createAndWire(Configuration configuration) throws Exception { - LifecycleManager lifecycleManager = new LifecycleManager(configuration); CacheSPI<K, V> spi = new CacheInvocationDelegate<K, V>(); - bootstrap(lifecycleManager, spi, configuration); - componentRegistry.wire(); + bootstrap(spi, configuration); return spi; } /** * Bootstraps this factory with a Configuration and a ComponentRegistry. */ - protected void bootstrap(LifecycleManager lifecycleManager, CacheSPI spi, Configuration configuration) + private void bootstrap(CacheSPI spi, Configuration configuration) { // injection bootstrap stuff - componentRegistry = lifecycleManager.getComponentRegistry(); + componentRegistry = new ComponentKernel(configuration); componentRegistry.registerDefaultClassLoader(defaultClassLoader); this.configuration = configuration; + BootstrapFactory bf = new BootstrapFactory(spi, configuration, componentRegistry); + componentRegistry.registerComponent(bf, BootstrapFactory.class); // make sure we set the CacheLifecycleManager and CacheSPI instance in the component registry. - componentRegistry.registerComponent(LifecycleManager.class.getName(), lifecycleManager, LifecycleManager.class); - componentRegistry.registerComponent(CacheSPI.class.getName(), spi, CacheSPI.class); + //componentRegistry.registerComponent(lifecycleManager, LifecycleManager.class); + componentRegistry.registerComponent(spi, CacheSPI.class); + componentRegistry.wire(); } /** @@ -161,7 +163,7 @@ } @Override - protected <T> T construct(String componentName, Class<T> componentType) + protected <T> T construct(Class<T> componentType) { throw new UnsupportedOperationException("Should never be invoked - this is a bootstrap factory."); } Deleted: core/trunk/src/main/java/org/jboss/cache/LifecycleManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/LifecycleManager.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/LifecycleManager.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,484 +0,0 @@ -package org.jboss.cache; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.jboss.cache.buddyreplication.BuddyManager; -import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; -import org.jboss.cache.factories.annotations.Inject; -import org.jboss.cache.interceptors.InterceptorChain; -import org.jboss.cache.invocation.NodeInvocationDelegate; -import org.jboss.cache.loader.CacheLoaderManager; -import org.jboss.cache.lock.LockStrategyFactory; -import org.jboss.cache.marshall.Marshaller; -import org.jboss.cache.notifications.Notifier; - -import javax.management.MBeanServerFactory; -import javax.transaction.TransactionManager; -import java.util.ArrayList; - -/** - * Added in 2.2.0 to handle the lifecycle of the cache. I.e., to control the starting and stopping process, as defined - * by the {@link org.jboss.cache.Cache#start()} and {@link org.jboss.cache.Cache#stop()} API methods. - * - * This class also acts as a container for the {@link ComponentRegistry}, which it constructs in its constructor - * as a place to hold all components of a given cache instance. - * - * It also holds the status of the cache, which can be queried. - * - * - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - */ -public class LifecycleManager -{ - private static final Log log = LogFactory.getLog(LifecycleManager.class); - private CacheStatus cacheStatus; - - /* dependencies*/ - private Configuration configuration; - private Notifier notifier; - private RegionManager regionManager; - private NodeFactory nodeFactory; - private DataContainer dataContainer; - private BuddyManager buddyManager; - private RPCManager rpcManager; - private ComponentRegistry componentRegistry; - - - @Inject - public void initialize(Configuration configuration, Notifier notifier, RegionManager regionManager, NodeFactory nodeFactory, - DataContainer cacheData, BuddyManager buddyManager, RPCManager rpcManager, - ComponentRegistry componentRegistry) - { - this.configuration = configuration; - this.notifier = notifier; - this.regionManager = regionManager; - this.nodeFactory = nodeFactory; - this.buddyManager = buddyManager; - this.rpcManager = rpcManager; - this.dataContainer = cacheData; - this.componentRegistry = componentRegistry; - } - - /** - * Hook to shut down the cache when the JVM exits. - */ - private Thread shutdownHook; - /** - * A flag that the shutdown hook sets before calling cache.stop(). Allows stop() to identify if it has been called - * from a shutdown hook. - */ - private boolean invokedFromShutdownHook; - - /** - * Constructs a new instance, also constructs a {@link org.jboss.cache.factories.ComponentRegistry} instance which can - * then be retrieved using {@link #getComponentRegistry()}. When constructed, the cache status is set to {@link org.jboss.cache.CacheStatus#INSTANTIATED}. - * - * @param configuration with which to create this class. - */ - public LifecycleManager(Configuration configuration) - { - this.configuration = configuration; - this.componentRegistry = new ComponentRegistry(configuration); - this.cacheStatus = CacheStatus.INSTANTIATED; - } - - /** - * Creates the components needed by a cache instance and sets the cache status to {@link org.jboss.cache.CacheStatus#CREATED} - * when it is done. - * - * @throws CacheException if there is a problem with construction. - */ - public void create() throws CacheException - { - if (!cacheStatus.createAllowed()) - { - if (cacheStatus.needToDestroyFailedCache()) - destroy(); - else - return; - } - try - { - internalCreate(); - } - catch (Throwable t) - { - handleLifecycleTransitionFailure(t); - } - } - - /** - * Starts the components needed by a cache instance, and then starts the cache instance itself. Sets the cache status to - * {@link org.jboss.cache.CacheStatus#STARTED} once it is done. - * - * If the cache status is not {@link org.jboss.cache.CacheStatus#CREATED} when this is called, it will first call {@link #create()} - * to create the cache. - * - * - * @throws CacheException if there is a problem with starting the cache. - */ - public void start() throws CacheException - { - if (!cacheStatus.startAllowed()) - { - if (cacheStatus.needToDestroyFailedCache()) - destroy(); // this will take us back to DESTROYED - - if (cacheStatus.needCreateBeforeStart()) - create(); - else - return; - } - - try - { - internalStart(); - } - catch (Throwable t) - { -// if (log.isTraceEnabled()) log.trace("InternalStart had problems: ", t); - handleLifecycleTransitionFailure(t); - } - } - - /** - * Destroys the cache and frees up any resources. Sets the cache status to {@link CacheStatus#DESTROYED} when it is done. - * - * If the cache is in {@link org.jboss.cache.CacheStatus#STARTED} when this method is called, it will first call {@link #stop()} - * to stop the cache. - */ - public void destroy() - { - if (!cacheStatus.destroyAllowed()) - { - if (cacheStatus.needStopBeforeDestroy()) - { - try - { - stop(); - } - catch (CacheException e) - { - log.warn("Needed to call stop() before destroying but stop() " + - "threw exception. Proceeding to destroy", e); - } - } - else - return; - } - - try - { - internalDestroy(); - } - finally - { - // We always progress to destroyed - cacheStatus = CacheStatus.DESTROYED; - } - } - - /** - * Stops the cache and sets the cache status to {@link org.jboss.cache.CacheStatus#STOPPED} once it is done. If the cache is not in - * the {@link org.jboss.cache.CacheStatus#STARTED} state, this is a no-op. - */ - public void stop() - { - if (!cacheStatus.stopAllowed()) - { - return; - } - - // Trying to stop() from FAILED is valid, but may not work - boolean failed = cacheStatus == CacheStatus.FAILED; - - try - { - internalStop(); - } - catch (Throwable t) - { - if (failed) - { - log.warn("Attempted to stop() from FAILED state, " + - "but caught exception; try calling destroy()", t); - } - handleLifecycleTransitionFailure(t); - } - finally - { - if (!failed) cacheStatus = CacheStatus.STOPPED; - } - } - - /** - * The actual start implementation. - */ - private void internalStart() throws CacheException, IllegalArgumentException - { - // re-wire all dependencies in case stuff has changed since the cache was created - - // remove any components whose construction may have depended upon a configuration that may have changed. - removeConfigurationDependentComponents(); - - // this will recreate any missing components based on the current config - componentRegistry.updateDependencies(); - componentRegistry.wireDependencies(dataContainer.getRoot()); - - cacheStatus = CacheStatus.STARTING; - - // start all internal components - componentRegistry.start(); - - if (log.isDebugEnabled()) - log.debug("Interceptor chain is: " + componentRegistry.getComponent(InterceptorChain.class)); - - correctRootNodeType(); - - startManualComponents(); - - // start any eviction threads. - if (regionManager.isUsingEvictions()) - { - regionManager.startEvictionThread(); - } - - notifier.notifyCacheStarted(); - - addShutdownHook(); - - log.info("JBoss Cache version: " + Version.printVersion()); - - cacheStatus = CacheStatus.STARTED; - } - - private void addShutdownHook() - { - ArrayList al = MBeanServerFactory.findMBeanServer(null); - boolean registerShutdownHook = (configuration.getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.DEFAULT && al.size() == 0) - || configuration.getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.REGISTER; - - if (registerShutdownHook) - { - if (log.isTraceEnabled()) - log.trace("Registering a shutdown hook. Configured behavior = " + configuration.getShutdownHookBehavior()); - shutdownHook = new Thread() - { - @Override - public void run() - { - try - { - invokedFromShutdownHook = true; - LifecycleManager.this.stop(); - } - finally - { - invokedFromShutdownHook = false; - } - } - }; - - Runtime.getRuntime().addShutdownHook(shutdownHook); - } - else - { - if (log.isTraceEnabled()) - log.trace("Not registering a shutdown hook. Configured behavior = " + configuration.getShutdownHookBehavior()); - } - } - - /** - * The actual create implementation. - * - * @throws CacheException - */ - private void internalCreate() throws CacheException - { - componentRegistry.wire(); - correctRootNodeType(); - - LockStrategyFactory.setIsolationLevel(configuration.getIsolationLevel()); - - cacheStatus = CacheStatus.CREATED; - } - - /** - * Sets the cacheStatus to FAILED and rethrows the problem as one - * of the declared types. Converts any non-RuntimeException Exception - * to CacheException. - * - * @param t - * @throws CacheException - * @throws RuntimeException - * @throws Error - */ - private void handleLifecycleTransitionFailure(Throwable t) - throws RuntimeException, Error - { - cacheStatus = CacheStatus.FAILED; - if (t instanceof CacheException) - throw (CacheException) t; - else if (t instanceof RuntimeException) - throw (RuntimeException) t; - else if (t instanceof Error) - throw (Error) t; - else - throw new CacheException(t); - } - - /** - * The actual destroy implementation. - */ - private void internalDestroy() - { - cacheStatus = CacheStatus.DESTROYING; - // The rest of these should have already been taken care of in stop, - // but we do it here as well in case stop failed. - rpcManager.stop(); - componentRegistry.reset(); - } - - /** - * The actual stop implementation. - */ - private void internalStop() - { - cacheStatus = CacheStatus.STOPPING; - // if this is called from a source other than the shutdown hook, deregister the shutdown hook. - if (!invokedFromShutdownHook && shutdownHook != null) Runtime.getRuntime().removeShutdownHook(shutdownHook); - componentRegistry.stop(); - if (notifier != null) - { - notifier.notifyCacheStopped(); - notifier.removeAllCacheListeners(); - } - // unset transaction manager reference - cacheStatus = CacheStatus.STOPPED; - // empty in-memory state - dataContainer.getRoot().clearDataDirect(); - dataContainer.getRoot().removeChildrenDirect(); - } - - private void removeConfigurationDependentComponents() - { - // remove the Interceptor.class component though, since it may pertain to an old config - - componentRegistry.unregisterComponent(InterceptorChain.class); // the interceptor chain will need reconstructing in case the cfg has changed before calling start() - componentRegistry.unregisterComponent(Marshaller.class); - componentRegistry.unregisterComponent(TransactionManager.class); - componentRegistry.unregisterComponent(BuddyManager.class); - componentRegistry.unregisterComponent(CacheLoaderManager.class); - } - - /** - * Creates a new root node if one does not exist, or if the existing one does not match the type according to the configuration. - */ - private void correctRootNodeType() - { - // create a new root temporarily. - NodeSPI tempRoot = nodeFactory.createRootDataNode(); - // if we don't already have a root or the new (temp) root is of a different class (optimistic vs pessimistic) to - // the current root, then we use the new one. - - Class currentRootType = dataContainer.getRoot() == null ? null : ((NodeInvocationDelegate) dataContainer.getRoot()).getDelegationTarget().getClass(); - Class tempRootType = ((NodeInvocationDelegate) tempRoot).getDelegationTarget().getClass(); - - if (!tempRootType.equals(currentRootType)) dataContainer.setRoot(tempRoot); - } - - private void startManualComponents() - { - // these 2 components need to be started manually since they can only be started after ALL other components have started. - // i.e., rpcManager's start() method may do state transfers. State transfers will rely on the interceptor chain being started. - // the interceptor chain cannot start until the rpcManager is started. And similarly, the buddyManager relies on the - // rpcManager being started. - if (rpcManager != null) rpcManager.start(); - if (buddyManager != null) - { - buddyManager.init(); - if (buddyManager.isEnabled()) - { - dataContainer.registerInternalFqn(BuddyManager.BUDDY_BACKUP_SUBTREE_FQN); - } - } - } - - /** - * Asserts whether invocations are allowed on the cache or not. Returns <tt>true</tt> if invocations are to be allowed, - * <tt>false</tt> otherwise. If the origin of the call is remote and the cache status is {@link org.jboss.cache.CacheStatus#STARTING}, - * this method will block for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} millis, checking - * for a valid state. - * - * @param originLocal true if the call originates locally (i.e., from the {@link org.jboss.cache.invocation.CacheInvocationDelegate} or false if it originates remotely, i.e., from the {@link org.jboss.cache.marshall.CommandAwareRpcDispatcher}. - * @return true if invocations are allowed, false otherwise. - */ - public boolean invocationsAllowed(boolean originLocal) - { - if (getCacheStatus().allowInvocations()) return true; - - // if this is a locally originating call and the cache is not in a valid state, return false. - if (originLocal) return false; - - // else if this is a remote call and the status is STARTING, wait until the cache starts. - if (getCacheStatus() == CacheStatus.STARTING) - { - try - { - blockUntilCacheStarts(); - return true; - } - catch (InterruptedException e) - { - Thread.currentThread().interrupt(); - } - } - else - { - log.warn("Received a remote call but the cache is not in STARTED state - ignoring call."); - } - return false; - } - - /** - * Blocks until the current cache instance is in it's {@link org.jboss.cache.CacheStatus#STARTED started} phase. Blocks - * for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} milliseconds, throwing an IllegalStateException - * if the cache doesn't reach this state even after this maximum wait time. - * - * @throws InterruptedException if interrupted while waiting - * @throws IllegalStateException if even after waiting the cache has not started. - */ - private void blockUntilCacheStarts() throws InterruptedException, IllegalStateException - { - int pollFrequencyMS = 100; - long startupWaitTime = configuration.getStateRetrievalTimeout(); - long giveUpTime = System.currentTimeMillis() + startupWaitTime; - - while (System.currentTimeMillis() < giveUpTime) - { - if (getCacheStatus().allowInvocations()) break; - Thread.sleep(pollFrequencyMS); - } - - // check if we have started. - if (!getCacheStatus().allowInvocations()) - throw new IllegalStateException("Cache not in STARTED state, even after waiting " + configuration.getStateRetrievalTimeout() + " millis."); - } - - public CacheStatus getCacheStatus() - { - return cacheStatus; - } - - public ComponentRegistry getComponentRegistry() - { - return componentRegistry; - } - - public void setCacheStatus(CacheStatus cacheStatus) - { - this.cacheStatus = cacheStatus; - } -} Modified: core/trunk/src/main/java/org/jboss/cache/NodeFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/NodeFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/NodeFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -14,6 +14,7 @@ import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; import org.jboss.cache.invocation.NodeInvocationDelegate; +import org.jboss.cache.lock.LockStrategyFactory; import org.jboss.cache.optimistic.TransactionWorkspace; import org.jboss.cache.optimistic.WorkspaceNode; import org.jboss.cache.optimistic.WorkspaceNodeImpl; @@ -33,12 +34,12 @@ private Configuration configuration; private TransactionTable transactionTable; private InvocationContextContainer invocationContextContainer; - private LifecycleManager lifecycleManager; private InterceptorChain interceptorChain; private CommandsFactory commandsFactory; + private LockStrategyFactory lockStrategyFactory; @Override - protected <T> T construct(String componentName, Class<T> componentType) + protected <T> T construct(Class<T> componentType) { throw new UnsupportedOperationException("Should never be called!"); } @@ -63,16 +64,16 @@ @Inject private void injectDependencies(CacheSPI<K, V> cache, Configuration configuration, TransactionTable transactionTable, - InvocationContextContainer invocationContextContainer, LifecycleManager lifecycleManager, - InterceptorChain interceptorChain, CommandsFactory commandsFactory) + InvocationContextContainer invocationContextContainer, + InterceptorChain interceptorChain, CommandsFactory commandsFactory, LockStrategyFactory lockStrategyFactory) { this.cache = cache; this.configuration = configuration; this.transactionTable = transactionTable; this.invocationContextContainer = invocationContextContainer; - this.lifecycleManager = lifecycleManager; this.interceptorChain = interceptorChain; this.commandsFactory = commandsFactory; + this.lockStrategyFactory = lockStrategyFactory; } /** @@ -106,12 +107,12 @@ NodeInvocationDelegate<K, V> nid = new NodeInvocationDelegate(un); // Too slow to have these autowired for now. Look at manually wiring them. - nid.initialize(configuration, invocationContextContainer, lifecycleManager, interceptorChain); + nid.initialize(configuration, invocationContextContainer, componentRegistry, interceptorChain); nid.injectDependencies(cache); - un.injectDependencies(cache, transactionTable, commandsFactory); + un.injectDependencies(cache, transactionTable, commandsFactory, lockStrategyFactory); - componentRegistry.wireDependencies(nid); - componentRegistry.wireDependencies(un); +// componentRegistry.wireDependencies(nid); +// componentRegistry.wireDependencies(un); // back ref un.setDelegate(nid); return nid; Modified: core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/RPCManagerImpl.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -11,7 +11,9 @@ import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.config.Configuration; import org.jboss.cache.config.RuntimeConfig; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.factories.annotations.Stop; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; @@ -88,16 +90,16 @@ private TransactionManager txManager; private TransactionTable txTable; private InterceptorChain interceptorChain; - private LifecycleManager lifecycleManager; private boolean isUsingBuddyReplication; private boolean isInLocalMode; + private ComponentKernel componentRegistry; @Inject private void setupDependencies(ChannelMessageListener messageListener, Configuration configuration, Notifier notifier, CacheSPI spi, Marshaller marshaller, TransactionTable txTable, TransactionManager txManager, InvocationContextContainer container, InterceptorChain interceptorChain, - LifecycleManager lifecycleManager) + ComponentKernel componentRegistry) { this.messageListener = messageListener; this.configuration = configuration; @@ -108,13 +110,12 @@ this.txTable = txTable; this.invocationContextContainer = container; this.interceptorChain = interceptorChain; - this.lifecycleManager = lifecycleManager; + this.componentRegistry = componentRegistry; } // ------------ START: Lifecycle methods ------------ - // TODO: 2.2.0: This needs to be started manually for now, rather than by @Start. See CacheImpl.internalStart() - + @Start(priority = 15) public void start() { switch (configuration.getCacheMode()) @@ -190,7 +191,7 @@ } } - @Stop + @Stop(priority = 8) public void stop() { try @@ -281,12 +282,12 @@ if (configuration.isUseRegionBasedMarshalling()) { disp = new InactiveRegionAwareRpcDispatcher(channel, messageListener, new MembershipListenerAdaptor(), - spi, invocationContextContainer, interceptorChain, lifecycleManager); + spi, invocationContextContainer, interceptorChain, componentRegistry); } else { disp = new CommandAwareRpcDispatcher(channel, messageListener, new MembershipListenerAdaptor(), - invocationContextContainer, invocationContextContainer, interceptorChain, lifecycleManager); + invocationContextContainer, invocationContextContainer, interceptorChain, componentRegistry); } disp.setRequestMarshaller(marshaller); Modified: core/trunk/src/main/java/org/jboss/cache/RegionManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/RegionManager.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/RegionManager.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -15,6 +15,7 @@ import org.jboss.cache.eviction.RegionNameConflictException; import org.jboss.cache.factories.annotations.Destroy; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.factories.annotations.Stop; import org.jboss.cache.lock.NodeLock; @@ -35,6 +36,7 @@ * @since 2.0.0 */ @ThreadSafe +@NonVolatile public class RegionManager { /** @@ -91,6 +93,8 @@ } setDefaultInactive(configuration.isInactiveOnStartup()); + + if (isUsingEvictions()) startEvictionThread(); } @Stop Modified: core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -12,6 +12,7 @@ import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.factories.CommandsFactory; import org.jboss.cache.lock.IdentityLock; +import org.jboss.cache.lock.LockStrategyFactory; import org.jboss.cache.marshall.MarshalledValue; import org.jboss.cache.optimistic.DataVersion; import org.jboss.cache.transaction.GlobalTransaction; @@ -44,7 +45,7 @@ * Lock manager that manages locks to be acquired when accessing the node inside a transaction. Lazy set just in case * locking is not needed. */ - protected transient IdentityLock lock_ = null; + protected transient IdentityLock lock = null; /** * A reference of the CacheImpl instance. @@ -59,6 +60,7 @@ protected NodeSPI delegate; private CommandsFactory commandsFactory; + protected LockStrategyFactory lockStrategyFactory; /** * Constructs a new node with an FQN of Root. @@ -78,8 +80,20 @@ */ protected UnversionedNode(Object child_name, Fqn fqn, Map data, boolean mapSafe, CacheSPI cache) { + if (cache == null) + { + throw new IllegalArgumentException("no cache init for " + fqn); + } + if (!fqn.isRoot() && !child_name.equals(fqn.getLastElement())) + { + throw new IllegalArgumentException("Child " + child_name + " must be last part of " + fqn); + } + initFlags(); - init(child_name, fqn, cache); + this.cache = cache; + this.fqn = fqn; + + init(); setInternalState(data); } @@ -103,30 +117,22 @@ this.delegate = delegate; } - public void injectDependencies(CacheSPI spi, TransactionTable transactionTable, CommandsFactory commandsFactory) + public void injectDependencies(CacheSPI spi, TransactionTable transactionTable, CommandsFactory commandsFactory, LockStrategyFactory lockStrategyFactory) { this.cache = spi; this.transactionTable = transactionTable; this.commandsFactory = commandsFactory; + this.lockStrategyFactory = lockStrategyFactory; + init(); } /** * Initializes with a name and FQN and cache. */ - private void init(Object child_name, Fqn fqn, CacheSPI cache) + private void init() { - if (cache == null) - { - throw new IllegalArgumentException("no cache init for " + fqn); - } - this.cache = cache; - this.fqn = fqn; - if (!fqn.isRoot() && !child_name.equals(fqn.getLastElement())) - { - throw new IllegalArgumentException("Child " + child_name + " must be last part of " + fqn); - } - - setLockForChildInsertRemove(cache.getConfiguration().isLockParentForChildInsertRemove()); + if (cache != null && cache.getConfiguration() != null) + setLockForChildInsertRemove(cache.getConfiguration().isLockParentForChildInsertRemove()); } /** @@ -143,9 +149,9 @@ protected synchronized void initLock() { - if (lock_ == null) + if (lock == null) { - lock_ = new IdentityLock(cache.getConfiguration().getIsolationLevel(), delegate); + lock = new IdentityLock(lockStrategyFactory, delegate); } } @@ -201,18 +207,18 @@ private boolean isReadLocked() { - return lock_ != null && lock_.isReadLocked(); + return lock != null && lock.isReadLocked(); } private boolean isWriteLocked() { - return lock_ != null && lock_.isWriteLocked(); + return lock != null && lock.isWriteLocked(); } public IdentityLock getLock() { initLock(); - return lock_; + return lock; } public Map getDataDirect() @@ -400,7 +406,7 @@ sb.append("]"); } } - if (lock_ != null) + if (lock != null) { if (isReadLocked()) { Modified: core/trunk/src/main/java/org/jboss/cache/VersionedNode.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/VersionedNode.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/VersionedNode.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -8,7 +8,6 @@ import org.apache.commons.logging.LogFactory; import org.jboss.cache.lock.IdentityLock; -import org.jboss.cache.lock.IsolationLevel; import org.jboss.cache.optimistic.DataVersion; import org.jboss.cache.optimistic.DefaultDataVersion; @@ -84,7 +83,7 @@ @Override protected synchronized void initLock() { - if (lock_ == null) lock_ = new IdentityLock(IsolationLevel.REPEATABLE_READ, delegate); + if (lock == null) lock = new IdentityLock(lockStrategyFactory, delegate); } @Override Modified: core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/buddyreplication/BuddyManager.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -10,6 +10,7 @@ import org.apache.commons.logging.LogFactory; import org.jboss.cache.CacheException; import org.jboss.cache.CacheSPI; +import org.jboss.cache.DataContainer; import org.jboss.cache.Fqn; import org.jboss.cache.Node; import org.jboss.cache.RPCManager; @@ -27,6 +28,7 @@ import org.jboss.cache.config.Option; import org.jboss.cache.factories.CommandsFactory; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.factories.annotations.Stop; import org.jboss.cache.lock.TimeoutException; import org.jboss.cache.notifications.Notifier; @@ -139,6 +141,7 @@ private ViewChangeListener viewChangeListener; // the view-change viewChangeListener private boolean receivedBuddyInfo; + private DataContainer dataContainer; public BuddyManager() { @@ -175,9 +178,9 @@ } @Inject - private void injectDependencies(CacheSPI cache, Configuration configuration, RegionManager regionManager, - StateTransferManager stateTransferManager, RPCManager rpcManager, Notifier notifier, - CommandsFactory factory) + public void injectDependencies(CacheSPI cache, Configuration configuration, RegionManager regionManager, + StateTransferManager stateTransferManager, RPCManager rpcManager, Notifier notifier, + CommandsFactory factory, DataContainer dataContainer) { this.cache = cache; this.configuration = configuration; @@ -186,7 +189,7 @@ this.rpcManager = rpcManager; this.notifier = notifier; this.commandsFactory = factory; - setupInternals(configuration.getBuddyReplicationConfig()); + this.dataContainer = dataContainer; } public BuddyReplicationConfig getConfig() @@ -221,10 +224,10 @@ /** * Stops the buddy manager and the related async thread. */ - @Stop + @Stop(priority = 5) public void stop() { - if (config.isEnabled()) + if (isEnabled()) { log.debug("Stopping BuddyManager"); // unregister the viewChangeListener @@ -241,52 +244,57 @@ } } - // TODO: 2.2.0: This needs to be started manually for now, rather than by @Start. See CacheImpl.internalStart() + @Start(priority = 20) public void init() throws CacheException { - log.debug("Starting BuddyManager"); - buddyGroup = new BuddyGroup(); - buddyGroup.setDataOwner(cache.getLocalAddress()); - Address localAddress = rpcManager.getLocalAddress(); - if (localAddress == null) + setupInternals(configuration.getBuddyReplicationConfig()); + if (isEnabled()) { - if (configuration.getCacheMode() == Configuration.CacheMode.LOCAL) + log.debug("Starting BuddyManager"); + dataContainer.registerInternalFqn(BuddyManager.BUDDY_BACKUP_SUBTREE_FQN); + buddyGroup = new BuddyGroup(); + buddyGroup.setDataOwner(cache.getLocalAddress()); + Address localAddress = rpcManager.getLocalAddress(); + if (localAddress == null) { - log.warn("Buddy replication is enabled but cache mode is LOCAL - not starting BuddyManager!"); - ReflectionUtil.setValue(config, "accessible", true); - config.setEnabled(false); - return; + if (configuration.getCacheMode() == Configuration.CacheMode.LOCAL) + { + log.warn("Buddy replication is enabled but cache mode is LOCAL - not starting BuddyManager!"); + ReflectionUtil.setValue(config, "accessible", true); + config.setEnabled(false); + return; + } + else + { + throw new CacheException("Unable to initialize BuddyManager - the RPCManager has not connected to the cluster and local Address is null!"); + } } - else + buddyGroup.setGroupName(BuddyFqnTransformer.getGroupNameFromAddress(localAddress)); + + if (config.getBuddyPoolName() != null) { - throw new CacheException("Unable to initialize BuddyManager - the RPCManager has not connected to the cluster and local Address is null!"); + buddyPool.put(buddyGroup.getDataOwner(), config.getBuddyPoolName()); } - } - buddyGroup.setGroupName(BuddyFqnTransformer.getGroupNameFromAddress(localAddress)); - if (config.getBuddyPoolName() != null) - { - buddyPool.put(buddyGroup.getDataOwner(), config.getBuddyPoolName()); - } + broadcastBuddyPoolMembership(); - broadcastBuddyPoolMembership(); + if (!cache.exists(BUDDY_BACKUP_SUBTREE_FQN)) cache.getRoot().addChildDirect(BUDDY_BACKUP_SUBTREE_FQN); - if (!cache.exists(BUDDY_BACKUP_SUBTREE_FQN)) cache.getRoot().addChildDirect(BUDDY_BACKUP_SUBTREE_FQN); + // allow waiting threads to process. + initialisationLatch.countDown(); - // allow waiting threads to process. - initialisationLatch.countDown(); + // register a CacheImpl Listener to reassign buddies as and when view changes occur + viewChangeListener = new ViewChangeListener(); - // register a CacheImpl Listener to reassign buddies as and when view changes occur - viewChangeListener = new ViewChangeListener(); + cache.addCacheListener(viewChangeListener); - cache.addCacheListener(viewChangeListener); + // assign buddies based on what we know now + reassignBuddies(cache.getMembers()); + queue.clear(); + asyncViewChangeHandler.start(); - // assign buddies based on what we know now - reassignBuddies(cache.getMembers()); - queue.clear(); - asyncViewChangeHandler.start(); - - initFqnTransformer(buddyGroup.getGroupName(), commandsFactory); + initFqnTransformer(buddyGroup.getGroupName(), commandsFactory); + } } void initFqnTransformer(String groupName, CommandsFactory commandsFactory) @@ -1010,6 +1018,9 @@ { Fqn defunctBackupRootFqn = getDefunctBackupRootFqn(dataOwner); + if (trace) log.trace("Migrating defunct data. Backup root is " + backupRoot); + if (trace) log.trace("Children of backup root are " + backupRoot.getChildren()); + for (Object child : backupRoot.getChildren()) { Fqn childFqn = ((Node) child).getFqn(); @@ -1151,8 +1162,15 @@ for (Address a : toRemove) { BuddyGroup bg = buddyGroupsIParticipateIn.remove(a); - Node backupRoot = cache.getNode(BuddyFqnTransformer.getBackupRoot(bg.getDataOwner())); - migrateDefunctData(backupRoot, bg.getDataOwner()); + Fqn backupRootFqn = BuddyFqnTransformer.getBackupRoot(bg.getDataOwner()); + Node backupRoot = cache.getNode(backupRootFqn); + if (backupRoot != null) + { + // could be a race condition where the backup region has been removed because we have been removed + // from the buddy group, but the buddyGroupsIParticipateIn map hasn't been updated. + migrateDefunctData(backupRoot, bg.getDataOwner()); + } + } } } Modified: core/trunk/src/main/java/org/jboss/cache/cluster/ReplicationQueue.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/cluster/ReplicationQueue.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/cluster/ReplicationQueue.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -69,6 +69,8 @@ this.rpcManager = rpcManager; this.configuration = configuration; this.commandsFactory = commandsFactory; + + // this is checked again in Start enabled = configuration.isUseReplQueue() && (configuration.getBuddyReplicationConfig() == null || !configuration.getBuddyReplicationConfig().isEnabled()); } Modified: core/trunk/src/main/java/org/jboss/cache/commands/write/EvictCommand.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/write/EvictCommand.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/commands/write/EvictCommand.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -117,7 +117,7 @@ @Override public String toString() { - return "EvictNodeCommand{" + + return "EvictCommand{" + "fqn=" + fqn + ", recursive=" + recursive + ", dataVersion=" + dataVersion + Modified: core/trunk/src/main/java/org/jboss/cache/config/Configuration.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/config/Configuration.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/config/Configuration.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -8,6 +8,7 @@ import org.jboss.cache.Version; import org.jboss.cache.factories.XmlConfigurationParser; +import org.jboss.cache.factories.annotations.NonVolatile; import org.jboss.cache.lock.IsolationLevel; import org.jboss.cache.marshall.Marshaller; import org.w3c.dom.Element; @@ -20,6 +21,7 @@ * * @author <a href="mailto:manik@jboss.org">Manik Surtani (manik(a)jboss.org)</a> */ +@NonVolatile public class Configuration extends ConfigurationComponent { private static final long serialVersionUID = 5553791890144997466L; Modified: core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/config/ConfigurationComponent.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -10,7 +10,7 @@ import org.apache.commons.logging.LogFactory; import org.jboss.cache.CacheSPI; import org.jboss.cache.CacheStatus; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; @@ -35,7 +35,7 @@ protected transient Log log = LogFactory.getLog(getClass()); private transient CacheSPI cache; // back-reference to test whether the cache is running. private final Set<ConfigurationComponent> children = Collections.synchronizedSet(new HashSet<ConfigurationComponent>()); - private ComponentRegistry cr; + private ComponentKernel cr; // a workaround to get over immutability checks private boolean accessible; @@ -138,7 +138,7 @@ } @Inject - private void injectDependencies(ComponentRegistry cr) + private void injectDependencies(ComponentKernel cr) { this.cr = cr; } Added: core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java (rev 0) +++ core/trunk/src/main/java/org/jboss/cache/factories/BootstrapFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -0,0 +1,41 @@ +package org.jboss.cache.factories; + +import org.jboss.cache.CacheException; +import org.jboss.cache.CacheSPI; +import org.jboss.cache.config.Configuration; +import org.jboss.cache.factories.annotations.DefaultFactoryFor; +import org.jboss.cache.factories.annotations.NonVolatile; + +/** + * // TODO: MANIK: Document this + * + * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) + * @since 2.2.0 + */ +@DefaultFactoryFor(classes = {CacheSPI.class, Configuration.class, ComponentKernel.class}) +@NonVolatile +public class BootstrapFactory extends ComponentFactory +{ + CacheSPI cacheSPI; + Configuration configuration; + ComponentKernel componentRegistry; + + public BootstrapFactory(CacheSPI cacheSPI, Configuration configuration, ComponentKernel componentRegistry) + { + this.cacheSPI = cacheSPI; + this.configuration = configuration; + this.componentRegistry = componentRegistry; + } + + @SuppressWarnings("unchecked") + protected <T> T construct(Class<T> componentType) + { + if (componentType.equals(CacheSPI.class)) return (T) cacheSPI; + + if (componentType.equals(Configuration.class)) return (T) configuration; + + if (componentType.equals(ComponentKernel.class)) return (T) componentRegistry; + + throw new CacheException("Don't know how to handle type " + componentType); + } +} Modified: core/trunk/src/main/java/org/jboss/cache/factories/BuddyManagerFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/BuddyManagerFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/BuddyManagerFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -14,11 +14,11 @@ public class BuddyManagerFactory extends EmptyConstructorFactory { @Override - public <T> T construct(String componentName, Class<T> componentType) + public <T> T construct(Class<T> componentType) { if (configuration.getBuddyReplicationConfig() != null && configuration.getBuddyReplicationConfig().isEnabled() && configuration.getCacheMode() != Configuration.CacheMode.LOCAL) { - return super.construct(componentName, componentType); + return super.construct(componentType); } else { Modified: core/trunk/src/main/java/org/jboss/cache/factories/CommandsFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/CommandsFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/CommandsFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -38,6 +38,7 @@ import org.jboss.cache.commands.write.RemoveNodeCommand; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.notifications.Notifier; import org.jboss.cache.transaction.GlobalTransaction; @@ -61,6 +62,7 @@ * @author Mircea.Markus(a)jboss.com * @since 2.2 */ +@NonVolatile public class CommandsFactory { private RPCManager rpcManager; Modified: core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/ComponentFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -16,17 +16,17 @@ * * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) * @see Inject - * @see ComponentRegistry + * @see ComponentKernel * @since 2.1.0 */ public abstract class ComponentFactory { protected final Log log = LogFactory.getLog(getClass()); - protected ComponentRegistry componentRegistry; + protected ComponentKernel componentRegistry; protected Configuration configuration; @Inject - private void injectDependencies(Configuration configuration, ComponentRegistry componentRegistry) + private void injectDependencies(Configuration configuration, ComponentKernel componentRegistry) { this.configuration = configuration; this.componentRegistry = componentRegistry; @@ -35,11 +35,10 @@ /** * Constructs a component. * - * @param componentName optional, if the ComponentName annotation is used with the parameter, it's value is passed in here for the implementing factory to use. * @param componentType type of component * @return a component */ - protected abstract <T> T construct(String componentName, Class<T> componentType); + protected abstract <T> T construct(Class<T> componentType); protected void assertTypeConstructable(Class requestedType, Class... ableToConstruct) { Copied: core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java (from rev 5795, core/trunk/src/main/java/org/jboss/cache/factories/ComponentRegistry.java) =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java (rev 0) +++ core/trunk/src/main/java/org/jboss/cache/factories/ComponentKernel.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -0,0 +1,931 @@ +package org.jboss.cache.factories; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.jboss.cache.CacheException; +import org.jboss.cache.CacheStatus; +import org.jboss.cache.Version; +import org.jboss.cache.config.Configuration; +import org.jboss.cache.config.ConfigurationException; +import org.jboss.cache.config.RuntimeConfig; +import org.jboss.cache.factories.annotations.DefaultFactoryFor; +import org.jboss.cache.factories.annotations.Destroy; +import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; +import org.jboss.cache.factories.annotations.Start; +import org.jboss.cache.factories.annotations.Stop; +import org.jboss.cache.util.BeanUtils; +import org.jboss.cache.util.reflect.CachedMethod; +import org.jboss.cache.util.reflect.ReflectionUtil; + +import javax.management.MBeanServerFactory; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Set; + +/** + * A registry where components which have been created are stored. Components are stored as singletons, registered under + * a specific name. + * + * Components can be retrieved from the registry using {@link #getComponent(Class)}. + * + * Components can be registered using {@link #registerComponent(Object, Class)}, which will cause any dependencies to be + * wired in as well. Components that need to be created as a result of wiring will be done using {@link #getOrCreateComponent(Class)}, + * which will look up the default factory for the component type (factories annotated with the appropriate {@link DefaultFactoryFor} annotation. + * + * Default factories are treated as components too and will need to be wired before being used. + * + * The registry can exist in one of 5 states, as defined by the {@link CacheStatus} enumeration. In terms of the cache, + * state changes in the following manner: + * <ul> + * <li>CONSTRUCTED - when first constructed</li> + * <li>WIRED - when created using the DefaultCacheFactory</li> + * <li>When {@link org.jboss.cache.Cache#create()} is called, the components are rewired.</li> + * <li>STARTED - when {@link org.jboss.cache.Cache#start()} is called</li> + * <li>STOPPED - when {@link org.jboss.cache.Cache#stop()} is called</li> + * <li>DESTROYED - when {@link org.jboss.cache.Cache#destroy()} is called.</li> + * </ul> + * + * Cache configuration can only be changed and will only be reinjected if the cache is not in the {@link org.jboss.cache.CacheStatus#STARTED} state. + * + * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) + * @since 2.1.0 + */ +@NonVolatile +public class ComponentKernel +{ + /** + * Contains class definitions of component factories that can be used to construct certain components + */ + Map<Class, Class<? extends ComponentFactory>> defaultFactories = null; + + private static final Log log = LogFactory.getLog(ComponentKernel.class); + private static final boolean trace = log.isTraceEnabled(); + protected static final Object NULL_COMPONENT = new Object(); + + // component and method containers + final Map<String, Component> componentLookup = new HashMap<String, Component>(); + final List<PrioritizedMethod> startMethods = new ArrayList<PrioritizedMethod>(); + final List<PrioritizedMethod> stopMethods = new ArrayList<PrioritizedMethod>(); + final List<PrioritizedMethod> destroyMethods = new ArrayList<PrioritizedMethod>(); + + CacheStatus state = CacheStatus.INSTANTIATED; + + /** + * Hook to shut down the cache when the JVM exits. + */ + private Thread shutdownHook; + /** + * A flag that the shutdown hook sets before calling cache.stop(). Allows stop() to identify if it has been called + * from a shutdown hook. + */ + private boolean invokedFromShutdownHook; + + + /** + * Creates an instance of the component registry. The configuration passed in is automatically registered. + * + * @param configuration configuration with which this is created + */ + public ComponentKernel(Configuration configuration) + { + try + { + // bootstrap. + registerDefaultClassLoader(null); + registerComponent(this, ComponentKernel.class); + registerComponent(configuration, Configuration.class); + } + catch (Exception e) + { + throw new CacheException("Unable to construct ComponentRegistry", e); + } + } + + /** + * Retrieves the state of the registry + * + * @return state of the registry + */ + public CacheStatus getState() + { + return state; + } + + /** + * Wires an object instance with dependencies annotated with the {@link org.jboss.cache.factories.annotations.Inject} annotation, creating more components + * as needed based on the Configuration passed in if these additional components don't exist in the + * {@link org.jboss.cache.factories.ComponentKernel}. Strictly for components that don't otherwise live in the registry and have a lifecycle, such as Nodes. + * + * @param target object to wire + * @throws ConfigurationException if there is a problem wiring the instance + */ + public void wireDependencies(Object target) throws ConfigurationException + { + try + { + List<CachedMethod> methods = ReflectionUtil.getAllCachedMethods(target.getClass(), Inject.class); + + // search for anything we need to inject + for (CachedMethod method : methods) invokeInjectionMethod(target, method); + } + catch (Exception e) + { + throw new ConfigurationException("Unable to configure component (type: " + target.getClass() + ", instance " + target + ")", e); + } + } + + /** + * Registers the default class loader. This method *must* be called before any other components are registered, + * typically called by bootstrap code. Defensively, it is called in the constructor of ComponentRegistry with a null + * parameter. + * + * @param loader a class loader to use by default. If this is null, the class loader used to load this instance of ComponentRegistry is used. + */ + public void registerDefaultClassLoader(ClassLoader loader) + { + registerComponent(loader == null ? getClass().getClassLoader() : loader, ClassLoader.class); + // make sure the class loader is non-volatile, so it survives restarts. + componentLookup.get(ClassLoader.class.getName()).nonVolatile = true; + } + + /** + * This is hard coded for now, since scanning the classpath for factories annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor} + * does not work with all class loaders. This is a temporary solution until a more elegant one can be designed. + * + * BE SURE TO ADD ANY NEW FACTORY TYPES ANNOTATED WITH DefaultFactoryFor TO THIS SET!! + * + * + * @return set of known factory types. + */ + private Set<Class<? extends ComponentFactory>> getHardcodedFactories() + { + Set<Class<? extends ComponentFactory>> s = new HashSet<Class<? extends ComponentFactory>>(); + s.add(BootstrapFactory.class); + s.add(BuddyManagerFactory.class); + s.add(EmptyConstructorFactory.class); + s.add(InterceptorChainFactory.class); + s.add(RuntimeConfigAwareFactory.class); + s.add(TransactionManagerFactory.class); + s.add(ReplicationQueueFactory.class); + return s; + } + + /** + * Registers a component in the registry under the given type, and injects any dependencies needed. If a component + * of this type already exists, it is overwritten. + * + * @param component component to register + * @param type type of component + */ + public void registerComponent(Object component, Class type) + { + Component c = new Component(); + String name = type.getName(); + c.name = name; + c.nonVolatile = component.getClass().isAnnotationPresent(NonVolatile.class); + c.instance = component; + Component old = componentLookup.get(name); + + if (old != null) + { + // if they are equal don't bother + if (old.instance.equals(component)) + { + if (trace) + log.trace("Attempting to register a component equal to one that already exists under the same name (" + name + "). Not doing anything."); + return; + } + } + + if (trace) log.trace("Registering component " + c + " under name " + name); + + if (old != null) + { + if (trace) log.trace("Replacing old component " + old); + old.instance = component; + } + else + { + componentLookup.put(name, c); + } + addComponentDependencies(c); + // inject dependencies for this component + c.injectDependencies(); + } + + /** + * Adds component dependencies for a given component, by populating {@link Component#injectionMethods}. + * + * @param c component to add dependencies to + */ + protected void addComponentDependencies(Component c) + { + Class type = c.instance.getClass(); + List<CachedMethod> methods = ReflectionUtil.getAllCachedMethods(type, Inject.class); + + for (CachedMethod m : methods) c.injectionMethods.add(m); + } + + @SuppressWarnings("unchecked") + protected void invokeInjectionMethod(Object o, CachedMethod m) + { + Class[] dependencies = m.getParameterTypes(); + Object[] params = new Object[dependencies.length]; + + for (int i = 0; i < dependencies.length; i++) + { + params[i] = getOrCreateComponent(dependencies[i]); + } + + ReflectionUtil.invokeAccessibly(o, m.getMethod(), params); + } + + /** + * Retrieves a component if one exists, and if not, attempts to find a factory capable of constructing the component + * (factories annotated with the {@link DefaultFactoryFor} annotation that is capable of creating the component class). + * + * If an instance needs to be constructed, dependencies are then automatically wired into the instance, based on methods + * on the component type annotated with {@link Inject}. + * + * Summing it up, component retrieval happens in the following order: + * 1. Look for a component that has already been created and registered. + * 2. Look for an appropriate component that exists in the {@link Configuration} that may be injected from an external system. + * 3. Look for a class definition passed in to the {@link org.jboss.cache.config.Configuration} - such as an EvictionPolicy implementation + * 4. Attempt to create it by looking for an appropriate factory (annotated with {@link DefaultFactoryFor}) + * + * + * @param componentClass type of component to be retrieved. Should not be null. + * @return a fully wired component instance, or null if one cannot be found or constructed. + * @throws ConfigurationException if there is a problem with consructing or wiring the instance. + */ + protected <T> T getOrCreateComponent(Class<T> componentClass) + { + + T component = getComponent(componentClass); + + if (component == null) + { + // first see if this has been injected externally. + component = getFromConfiguration(componentClass); + boolean attemptedFactoryConstruction = false; + + if (component == null) + { + // create this component and add it to the registry + ComponentFactory factory = getFactory(componentClass); + component = factory.construct(componentClass); + attemptedFactoryConstruction = true; + + } + + if (component != null) + { + registerComponent(component, componentClass); + } + else if (attemptedFactoryConstruction) + { + if (trace) log.trace("Registering a null for component " + componentClass.getSimpleName()); + registerNullComponent(componentClass); + } + } + + return component; + } + + /** + * Retrieves a component factory instance capable of constructing components of a specified type. If the factory doesn't + * exist in the registry, one is created. + * + * @param componentClass type of component to construct + * @return component factory capable of constructing such components + */ + protected ComponentFactory getFactory(Class componentClass) + { + if (defaultFactories == null) scanDefaultFactories(); + Class<? extends ComponentFactory> cfClass = defaultFactories.get(componentClass); + if (cfClass == null) + throw new ConfigurationException("No registered default factory for component " + componentClass + " found!"); + // a component factory is a component too! See if one has been created and exists in the registry + ComponentFactory cf = getComponent(cfClass); + if (cf == null) + { + // hasn't yet been created. Create and put in registry + cf = instantiateFactory(cfClass); + if (cf != null) + { + // we simply register this factory. Registration will take care of constructing any dependencies. + registerComponent(cf, cfClass); + } + } + + if (cf == null) + throw new ConfigurationException("Unable to locate component factory for component " + componentClass); + + // ensure the component factory is in the STARTED state! + Component c = componentLookup.get(cfClass.getName()); + if (c.instance != cf) + throw new ConfigurationException("Component factory " + cfClass + " incorrectly registered!"); + return cf; + } + + /** + * Scans the class path for classes annotated with {@link org.jboss.cache.factories.annotations.DefaultFactoryFor}, and + * analyses which components can be created by such factories. + */ + void scanDefaultFactories() + { + defaultFactories = new HashMap<Class, Class<? extends ComponentFactory>>(); + + Set<Class<? extends ComponentFactory>> factories = getHardcodedFactories(); + + for (Class<? extends ComponentFactory> factory : factories) + { + DefaultFactoryFor dFFAnnotation = factory.getAnnotation(DefaultFactoryFor.class); + for (Class targetClass : dFFAnnotation.classes()) defaultFactories.put(targetClass, factory); + } + } + + /** + * No such thing as a meta factory yet. Factories are created using this method which attempts to use an empty public + * constructor. + * + * @param factory class of factory to be created + * @return factory instance + */ + ComponentFactory instantiateFactory(Class<? extends ComponentFactory> factory) + { + try + { + return factory.newInstance(); + } + catch (Exception e) + { + // unable to get a hold of an instance!! + throw new ConfigurationException("Unable to instantiate factory " + factory, e); + } + } + + /** + * registers a special "null" component that has no dependencies. + * + * @param type type of component to register as a null + */ + void registerNullComponent(Class type) + { + registerComponent(NULL_COMPONENT, type); + } + + /** + * Retrieves a component from the {@link Configuration} or {@link RuntimeConfig}. + * + * @param componentClass component type + * @return component, or null if it cannot be found + */ + @SuppressWarnings("unchecked") + protected <T> T getFromConfiguration(Class<T> componentClass) + { + if (log.isDebugEnabled()) + log.debug("Looking in configuration for an instance of " + componentClass + " that may have been injected from an external source."); + Method getter = BeanUtils.getterMethod(Configuration.class, componentClass); + T returnValue = null; + + if (getter != null) + { + try + { + returnValue = (T) getter.invoke(getConfiguration()); + } + catch (Exception e) + { + log.warn("Unable to invoke getter " + getter + " on Configuration.class!", e); + } + } + + // now try the RuntimeConfig - a legacy "registry" of sorts. + if (returnValue == null) + { + getter = BeanUtils.getterMethod(RuntimeConfig.class, componentClass); + if (getter != null) + { + try + { + returnValue = (T) getter.invoke(getConfiguration().getRuntimeConfig()); + } + catch (Exception e) + { + log.warn("Unable to invoke getter " + getter + " on RuntimeConfig.class!", e); + } + } + } + return returnValue; + } + + /** + * Retrieves the configuration component. + * + * @return a Configuration object + */ + protected Configuration getConfiguration() + { + // this is assumed to always be present as a part of the bootstrap/construction of a ComponentRegistry. + return getComponent(Configuration.class); + } + + /** + * Retrieves a component of a specified type from the registry, or null if it cannot be found. + * + * @param type type to find + * @return component, or null + */ + @SuppressWarnings("unchecked") + public <T> T getComponent(Class<T> type) + { + Component wrapper = componentLookup.get(type.getName()); + if (wrapper == null) return null; + + return (T) (wrapper.instance == NULL_COMPONENT ? null : wrapper.instance); + } + + /** + * Marks state as wired. Used by the DefaultCacheFactory after it has added the BootstrapFactory and CacheSPI components. + */ + public void wire() + { + state = CacheStatus.CREATED; + } + + /** + * Rewires components. Can only be called if the current state is WIRED or STARTED. + */ + public void rewire() + { + // need to re-inject everything again. + for (Component c : new HashSet<Component>(componentLookup.values())) + { + // inject dependencies for this component + c.injectDependencies(); + } + } + + /** + * Scans each registered component for lifecycle methods, and adds them to the appropriate lists, and then sorts them + * by priority. + */ + private void populateLifecycleMethods() + { + // cache a list of the start annotated methods + startMethods.clear(); + for (Component c : componentLookup.values()) + { + List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Start.class); + for (Method m : methods) + { + PrioritizedMethod em = new PrioritizedMethod(); + em.component = c; + em.method = m; + em.priority = m.getAnnotation(Start.class).priority(); + startMethods.add(em); + } + } + + // cache a list of the stop annotated methods + stopMethods.clear(); + for (Component c : componentLookup.values()) + { + List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Stop.class); + for (Method m : methods) + { + PrioritizedMethod em = new PrioritizedMethod(); + em.component = c; + em.method = m; + em.priority = m.getAnnotation(Stop.class).priority(); + stopMethods.add(em); + } + } + + // cache a list of the destroy annotated methods + destroyMethods.clear(); + for (Component c : componentLookup.values()) + { + List<Method> methods = ReflectionUtil.getAllMethods(c.instance.getClass(), Destroy.class); + for (Method m : methods) + { + PrioritizedMethod em = new PrioritizedMethod(); + em.component = c; + em.method = m; + em.priority = m.getAnnotation(Destroy.class).priority(); + destroyMethods.add(em); + } + } + + Collections.sort(startMethods); + Collections.sort(stopMethods); + Collections.sort(destroyMethods); + } + + /** + * Removes any components not annotated as @NonVolatile. + */ + public void resetNonVolatile() + { + // destroy all components to clean up resources + for (Component c : new HashSet<Component>(componentLookup.values())) + { + // the component is volatile!! + if (!c.nonVolatile) + { + componentLookup.remove(c.name); + } + } + + if (trace) log.trace("Reset volatile components"); + } + + // ------------------------------ START: Publicly available lifecycle methods ----------------------------- + // These methods perform a check for appropriate transition and then delegate to similarly named internal methods. + + /** + * Creates the components needed by a cache instance and sets the cache status to {@link org.jboss.cache.CacheStatus#CREATED} + * when it is done. + */ + public void create() + { + if (!state.createAllowed()) + { + if (state.needToDestroyFailedCache()) + destroy(); + else + return; + } + + try + { + internalCreate(); + } + catch (Throwable t) + { + handleLifecycleTransitionFailure(t); + } + } + + /** + * This starts the components in the cache, connecting to channels, starting service threads, etc. If the cache is + * not in the {@link org.jboss.cache.CacheStatus#CREATED} state, {@link #create()} will be invoked first. + */ + public void start() + { + boolean createdInStart = false; + if (!state.startAllowed()) + { + if (state.needToDestroyFailedCache()) + destroy(); // this will take us back to DESTROYED + + if (state.needCreateBeforeStart()) + { + create(); + createdInStart = true; + } + else + return; + } + + try + { + internalStart(createdInStart); + } + catch (Throwable t) + { + handleLifecycleTransitionFailure(t); + } + } + + /** + * Stops the cache and sets the cache status to {@link org.jboss.cache.CacheStatus#STOPPED} once it is done. If the cache is not in + * the {@link org.jboss.cache.CacheStatus#STARTED} state, this is a no-op. + */ + public void stop() + { + if (!state.stopAllowed()) + { + return; + } + + // Trying to stop() from FAILED is valid, but may not work + boolean failed = state == CacheStatus.FAILED; + + try + { + internalStop(); + } + catch (Throwable t) + { + if (failed) + { + log.warn("Attempted to stop() from FAILED state, but caught exception; try calling destroy()", t); + } + handleLifecycleTransitionFailure(t); + } + finally + { + if (!failed) state = CacheStatus.STOPPED; + } + } + + /** + * Destroys the cache and frees up any resources. Sets the cache status to {@link CacheStatus#DESTROYED} when it is done. + * + * If the cache is in {@link org.jboss.cache.CacheStatus#STARTED} when this method is called, it will first call {@link #stop()} + * to stop the cache. + */ + public void destroy() + { + if (!state.destroyAllowed()) + { + if (state.needStopBeforeDestroy()) + { + try + { + stop(); + } + catch (CacheException e) + { + log.warn("Needed to call stop() before destroying but stop() threw exception. Proceeding to destroy", e); + } + } + else + return; + } + + try + { + internalDestroy(); + } + finally + { + // We always progress to destroyed + state = CacheStatus.DESTROYED; + } + } + // ------------------------------ END: Publicly available lifecycle methods ----------------------------- + + // ------------------------------ START: Actual internal lifecycle methods -------------------------------- + + /** + * Sets the cacheStatus to FAILED and rethrows the problem as one + * of the declared types. Converts any non-RuntimeException Exception + * to CacheException. + * + * @param t throwable thrown during failure + */ + private void handleLifecycleTransitionFailure(Throwable t) + { + state = CacheStatus.FAILED; + if (t instanceof CacheException) + throw (CacheException) t; + else if (t instanceof RuntimeException) + throw (RuntimeException) t; + else if (t instanceof Error) + throw (Error) t; + else + throw new CacheException(t); + } + + /** + * The actual create implementation. + */ + private void internalCreate() + { + state = CacheStatus.CREATING; + resetNonVolatile(); + rewire(); + state = CacheStatus.CREATED; + } + + private void internalStart(boolean createdInStart) throws CacheException, IllegalArgumentException + { + if (!createdInStart) + { + // re-wire all dependencies in case stuff has changed since the cache was created + // remove any components whose construction may have depended upon a configuration that may have changed. + resetNonVolatile(); + rewire(); + } + + state = CacheStatus.STARTING; + + // start all internal components + // first cache all start, stop and destroy methods. + populateLifecycleMethods(); + + // fire all START methods according to priority + for (PrioritizedMethod em : startMethods) em.invoke(); + + addShutdownHook(); + + log.info("JBoss Cache version: " + Version.printVersion()); + state = CacheStatus.STARTED; + } + + private void addShutdownHook() + { + ArrayList al = MBeanServerFactory.findMBeanServer(null); + boolean registerShutdownHook = (getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.DEFAULT && al.size() == 0) + || getConfiguration().getShutdownHookBehavior() == Configuration.ShutdownHookBehavior.REGISTER; + + if (registerShutdownHook) + { + if (log.isTraceEnabled()) + log.trace("Registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); + shutdownHook = new Thread() + { + @Override + public void run() + { + try + { + invokedFromShutdownHook = true; + ComponentKernel.this.stop(); + } + finally + { + invokedFromShutdownHook = false; + } + } + }; + + Runtime.getRuntime().addShutdownHook(shutdownHook); + } + else + { + if (log.isTraceEnabled()) + log.trace("Not registering a shutdown hook. Configured behavior = " + getConfiguration().getShutdownHookBehavior()); + } + } + + /** + * Actual stop + */ + private void internalStop() + { + state = CacheStatus.STOPPING; + // if this is called from a source other than the shutdown hook, deregister the shutdown hook. + if (!invokedFromShutdownHook && shutdownHook != null) Runtime.getRuntime().removeShutdownHook(shutdownHook); + + // fire all STOP methods according to priority + for (PrioritizedMethod em : stopMethods) em.invoke(); + + state = CacheStatus.STOPPED; + } + + /** + * Actual destroy + */ + private void internalDestroy() + { + + state = CacheStatus.DESTROYING; + + resetNonVolatile(); + + // fire all DESTROY methods according to priority + for (PrioritizedMethod em : destroyMethods) em.invoke(); + + state = CacheStatus.DESTROYED; + } + + // ------------------------------ END: Actual internal lifecycle methods -------------------------------- + + /** + * Asserts whether invocations are allowed on the cache or not. Returns <tt>true</tt> if invocations are to be allowed, + * <tt>false</tt> otherwise. If the origin of the call is remote and the cache status is {@link org.jboss.cache.CacheStatus#STARTING}, + * this method will block for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} millis, checking + * for a valid state. + * + * @param originLocal true if the call originates locally (i.e., from the {@link org.jboss.cache.invocation.CacheInvocationDelegate} or false if it originates remotely, i.e., from the {@link org.jboss.cache.marshall.CommandAwareRpcDispatcher}. + * @return true if invocations are allowed, false otherwise. + */ + public boolean invocationsAllowed(boolean originLocal) + { + log.trace("Testing if invocations are allowed."); + if (state.allowInvocations()) return true; + + // if this is a locally originating call and the cache is not in a valid state, return false. + if (originLocal) return false; + + log.trace("Is remotely originating."); + + // else if this is a remote call and the status is STARTING, wait until the cache starts. + if (state == CacheStatus.STARTING) + { + log.trace("Cache is starting; block."); + try + { + blockUntilCacheStarts(); + return true; + } + catch (InterruptedException e) + { + Thread.currentThread().interrupt(); + } + } + else + { + log.warn("Received a remote call but the cache is not in STARTED state - ignoring call."); + } + return false; + } + + /** + * Blocks until the current cache instance is in it's {@link org.jboss.cache.CacheStatus#STARTED started} phase. Blocks + * for up to {@link org.jboss.cache.config.Configuration#getStateRetrievalTimeout()} milliseconds, throwing an IllegalStateException + * if the cache doesn't reach this state even after this maximum wait time. + * + * @throws InterruptedException if interrupted while waiting + * @throws IllegalStateException if even after waiting the cache has not started. + */ + private void blockUntilCacheStarts() throws InterruptedException, IllegalStateException + { + int pollFrequencyMS = 100; + long startupWaitTime = getConfiguration().getStateRetrievalTimeout(); + long giveUpTime = System.currentTimeMillis() + startupWaitTime; + + while (System.currentTimeMillis() < giveUpTime) + { + if (state.allowInvocations()) break; + Thread.sleep(pollFrequencyMS); + } + + // check if we have started. + if (!state.allowInvocations()) + throw new IllegalStateException("Cache not in STARTED state, even after waiting " + getConfiguration().getStateRetrievalTimeout() + " millis."); + } + + /** + * A wrapper representing a component in the registry + */ + public class Component + { + /** + * A reference to the object instance for this component. + */ + Object instance; + /** + * The name of the component + */ + String name; + /** + * List of injection methods used to inject dependencies into the component + */ + List<CachedMethod> injectionMethods = new LinkedList<CachedMethod>(); + /** + * If true, then this component is not flushed before starting the ComponentRegistry. + */ + boolean nonVolatile; + + @Override + public String toString() + { + return "Component{" + + "instance=" + instance + + ", name=" + name + + ", nonVolatile=" + nonVolatile + + '}'; + } + + /** + * Injects dependencies into this component. + */ + public void injectDependencies() + { + for (CachedMethod m : injectionMethods) invokeInjectionMethod(instance, m); + } + } + + + /** + * Wrapper to encapsulate a method along with a priority + */ + class PrioritizedMethod implements Comparable<PrioritizedMethod> + { + Method method; + Component component; + int priority; + + public int compareTo(PrioritizedMethod o) + { + return (priority < o.priority ? -1 : (priority == o.priority ? 0 : 1)); + } + + void invoke() + { + ReflectionUtil.invokeAccessibly(component.instance, method, null); + } + } +} Modified: core/trunk/src/main/java/org/jboss/cache/factories/EmptyConstructorFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/EmptyConstructorFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/EmptyConstructorFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -8,6 +8,7 @@ import org.jboss.cache.invocation.InvocationContextContainer; import org.jboss.cache.loader.CacheLoaderManager; import org.jboss.cache.lock.LockManager; +import org.jboss.cache.lock.LockStrategyFactory; import org.jboss.cache.marshall.Marshaller; import org.jboss.cache.marshall.VersionAwareMarshaller; import org.jboss.cache.notifications.Notifier; @@ -24,12 +25,13 @@ @DefaultFactoryFor(classes = {StateTransferManager.class, RegionManager.class, Notifier.class, ChannelMessageListener.class, CacheLoaderManager.class, Marshaller.class, InvocationContextContainer.class, CacheInvocationDelegate.class, - TransactionTable.class, DataContainer.class, CommandsFactory.class, LockManager.class}) + TransactionTable.class, DataContainer.class, CommandsFactory.class, LockManager.class, + LockStrategyFactory.class}) public class EmptyConstructorFactory extends ComponentFactory { @Override @SuppressWarnings("unchecked") - protected <T> T construct(String componentName, Class<T> componentType) + protected <T> T construct(Class<T> componentType) { try { Modified: core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/InterceptorChainFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -34,12 +34,13 @@ private CommandInterceptor createInterceptor(Class<? extends CommandInterceptor> clazz) throws IllegalAccessException, InstantiationException { - //TODO: 2.2.0: no reason for the individual interceptors to be registered as components, all manipulation should be done through InterceptorChain - CommandInterceptor chainedInterceptor = componentRegistry.getComponent(clazz.getName(), clazz); +// CommandInterceptor chainedInterceptor = componentRegistry.getComponent(clazz.getName(), clazz); + CommandInterceptor chainedInterceptor = componentRegistry.getComponent(clazz); if (chainedInterceptor == null) { chainedInterceptor = clazz.newInstance(); - componentRegistry.registerComponent(clazz.getName(), chainedInterceptor, clazz); +// componentRegistry.registerComponent(clazz.getName(), chainedInterceptor, clazz); + componentRegistry.registerComponent(chainedInterceptor, clazz); } else { @@ -57,6 +58,9 @@ CommandInterceptor first = createInterceptor(InvocationContextInterceptor.class); InterceptorChain interceptorChain = new InterceptorChain(first); + // add the interceptor chain to the registry first, since some interceptors may ask for it. + componentRegistry.registerComponent(interceptorChain, InterceptorChain.class); + // load the cache management interceptor next if (configuration.getExposeManagementStatistics()) interceptorChain.appendIntereceptor(createInterceptor(CacheMgmtInterceptor.class)); @@ -122,7 +126,7 @@ @Override @SuppressWarnings("unchecked") - protected <T> T construct(String componentName, Class<T> componentType) + protected <T> T construct(Class<T> componentType) { try { @@ -134,7 +138,7 @@ } } - public static InterceptorChainFactory getInstance(ComponentRegistry componentRegistry, Configuration configuration) + public static InterceptorChainFactory getInstance(ComponentKernel componentRegistry, Configuration configuration) { InterceptorChainFactory icf = new InterceptorChainFactory(); icf.componentRegistry = componentRegistry; Modified: core/trunk/src/main/java/org/jboss/cache/factories/ReplicationQueueFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/ReplicationQueueFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/ReplicationQueueFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -14,12 +14,12 @@ public class ReplicationQueueFactory extends EmptyConstructorFactory { @Override - public <T> T construct(String componentName, Class<T> componentType) + public <T> T construct(Class<T> componentType) { if ((configuration.getCacheMode() == Configuration.CacheMode.REPL_ASYNC || configuration.getCacheMode() == Configuration.CacheMode.INVALIDATION_ASYNC) && configuration.isUseReplQueue()) { - return super.construct(componentName, componentType); + return super.construct(componentType); } else { Modified: core/trunk/src/main/java/org/jboss/cache/factories/RuntimeConfigAwareFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/RuntimeConfigAwareFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/RuntimeConfigAwareFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -20,9 +20,9 @@ { @Override @SuppressWarnings("unchecked") - protected <T> T construct(String componentName, Class<T> componentType) + protected <T> T construct(Class<T> componentType) { - T component = super.construct(componentName, componentType); + T component = super.construct(componentType); Method setter = BeanUtils.setterMethod(RuntimeConfig.class, componentType); if (setter != null) Modified: core/trunk/src/main/java/org/jboss/cache/factories/TransactionManagerFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/TransactionManagerFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/TransactionManagerFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -17,7 +17,7 @@ { @Override @SuppressWarnings("unchecked") - protected <T> T construct(String componentName, Class<T> componentType) + protected <T> T construct(Class<T> componentType) { // See if we had a TransactionManager injected into our config TransactionManager transactionManager = configuration.getRuntimeConfig().getTransactionManager(); Deleted: core/trunk/src/main/java/org/jboss/cache/factories/annotations/CacheInjectionMethods.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/CacheInjectionMethods.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/CacheInjectionMethods.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,23 +0,0 @@ -package org.jboss.cache.factories.annotations; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * If this is set on a class, then all methods on that class (and superclasses) annotated with @Inject are cached in the component registry. - * Useful for components that are frequently constructed using the component registry during the lifespan of the cache. - * - * @author Manik Surtani - * @see org.jboss.cache.factories.annotations.ComponentName - * @since 2.1.0 - */ -// ensure this annotation is available at runtime. -(a)Retention(RetentionPolicy.RUNTIME) - -// only applies to fields. -(a)Target(ElementType.TYPE) -public @interface CacheInjectionMethods -{ -} \ No newline at end of file Deleted: core/trunk/src/main/java/org/jboss/cache/factories/annotations/ComponentName.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/ComponentName.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/ComponentName.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,52 +0,0 @@ -package org.jboss.cache.factories.annotations; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Used with the {@link org.jboss.cache.factories.annotations.Inject} annotation to specify the name of a component to inject. - * Note that you still need to annotate your method with {@link org.jboss.cache.factories.annotations.Inject} for this - * annotation to be of any use. You can also combine injections of named and singleton components, see example below. - * - * Usage example: - * - * <pre> - * public class MyClass - * { - * private Map blahMap; - * private Map anotherMap; - * private List someList; - * private TransactionManager tm; - * - * & Inject - * public void setMyMap(&ComponentName("BlahMap") Map blahMap) - * { - * this.blahMap = blahMap; - * } - * & Inject - * public void injectMoreStuff(&ComponentName("AnotherMap") Map anotherMap, &ComponentName("SomeList") List someList, TransactionManager singletonTM) - * { - * this.anotherMap = anotherMap; - * this.someList = someList; - * this.tm = singletonTM; - * } - * } - * - * </pre> - * - * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) - * @see org.jboss.cache.factories.annotations.Inject - * @since 2.1.0 - */ -// ensure this annotation is available at runtime. -(a)Retention(RetentionPolicy.RUNTIME) - -// only applies to fields. -(a)Target(ElementType.PARAMETER) - -public @interface ComponentName -{ - String value(); -} Modified: core/trunk/src/main/java/org/jboss/cache/factories/annotations/DefaultFactoryFor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/DefaultFactoryFor.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/DefaultFactoryFor.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -18,6 +18,8 @@ { /** * Components that may be constructed by a factory annotated with this annotation. + * + * @return classes that can be constructed by this factory */ Class[] classes(); } Modified: core/trunk/src/main/java/org/jboss/cache/factories/annotations/Destroy.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/Destroy.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/Destroy.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -17,4 +17,12 @@ @Retention(RetentionPolicy.RUNTIME) public @interface Destroy { + /** + * Optional parameter which defines the order in which this method will be called when the ComponentRegistry moves + * to the STARTED state. Defaults to 10. + * + * @return execution priority + * @since 2.2.0 + */ + int priority() default 10; } \ No newline at end of file Added: core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java (rev 0) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/NonVolatile.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -0,0 +1,23 @@ +package org.jboss.cache.factories.annotations; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * This annotation is used for components that will be registered in the {@link org.jboss.cache.factories.ComponentKernel}, + * that are resilient to changes in configuration. Examples are the {@link org.jboss.cache.CacheSPI} implementation used, which does + * not change regardless of the configuration. + * + * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) + * @since 2.2.0 + */ +// ensure this annotation is available at runtime. +(a)Retention(RetentionPolicy.RUNTIME) + +// only applies to classes. +(a)Target(ElementType.TYPE) +public @interface NonVolatile +{ +} Modified: core/trunk/src/main/java/org/jboss/cache/factories/annotations/Start.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/Start.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/Start.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -17,4 +17,12 @@ @Retention(RetentionPolicy.RUNTIME) public @interface Start { + /** + * Optional parameter which defines the order in which this method will be called when the ComponentRegistry moves + * to the STARTED state. Defaults to 10. + * + * @return execution priority + * @since 2.2.0 + */ + int priority() default 10; } Modified: core/trunk/src/main/java/org/jboss/cache/factories/annotations/Stop.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/factories/annotations/Stop.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/factories/annotations/Stop.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -17,4 +17,12 @@ @Retention(RetentionPolicy.RUNTIME) public @interface Stop { + /** + * Optional parameter which defines the order in which this method will be called when the ComponentRegistry moves + * to the STARTED state. Defaults to 10. + * + * @return execution priority + * @since 2.2.0 + */ + int priority() default 10; } \ No newline at end of file Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/InterceptorChain.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -6,6 +6,7 @@ import org.jboss.cache.InvocationContext; import org.jboss.cache.commands.VisitableCommand; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.interceptors.base.CommandInterceptor; import org.jboss.cache.invocation.InvocationContextContainer; import org.jboss.cache.util.CachePrinter; @@ -32,9 +33,8 @@ * used for invoking commands on the chain */ private InvocationContextContainer invocationContextContainer; + private static final Log log = LogFactory.getLog(InterceptorChain.class); - private Log log = LogFactory.getLog(InterceptorChain.class); - /** * Constructs an interceptor chain having the supplied interceptor as first. */ @@ -49,6 +49,12 @@ this.invocationContextContainer = invocationContextContainer; } + @Start + private void printChainInfo() + { + if (log.isDebugEnabled()) log.debug("Interceptor chain is: " + toString()); + } + /** * Inserts the given interceptor at the specified position in the chain (o based indexing). * @@ -256,7 +262,7 @@ } /** - * Similar to {@link #invoke(org.jboss.cache.InvocationContext, org.jboss.cache.commands.ReplicableCommand)}, but + * Similar to {@link #invoke(org.jboss.cache.InvocationContext, org.jboss.cache.commands.VisitableCommand)}, but * constructs a invocation context on the fly, using {@link InvocationContextContainer#get()} */ public Object invokeRemote(VisitableCommand cacheCommand) throws Throwable @@ -267,7 +273,7 @@ } /** - * Similar to {@link #invoke(org.jboss.cache.InvocationContext, org.jboss.cache.commands.ReplicableCommand)}, but + * Similar to {@link #invoke(org.jboss.cache.InvocationContext, org.jboss.cache.commands.VisitableCommand)}, but * constructs a invocation context on the fly, using {@link InvocationContextContainer#get()} and setting the origin local flag to it's default value. */ public Object invoke(VisitableCommand cacheCommand) throws Throwable Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/TxInterceptor.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -8,7 +8,6 @@ import org.jboss.cache.CacheException; import org.jboss.cache.InvocationContext; -import org.jboss.cache.LifecycleManager; import org.jboss.cache.RPCManager; import org.jboss.cache.ReplicationException; import org.jboss.cache.commands.AbstractVisitor; @@ -30,6 +29,7 @@ import org.jboss.cache.config.Configuration; import org.jboss.cache.config.Option; import org.jboss.cache.factories.CommandsFactory; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.invocation.InvocationContextContainer; import org.jboss.cache.notifications.Notifier; @@ -67,7 +67,7 @@ private RPCManager rpcManager; private Notifier notifier; private InvocationContextContainer invocationContextContainer; - private LifecycleManager lifecycleManager; + private ComponentKernel componentRegistry; private final ModificationsReplayVisitor replayVisitorNoInject = new ModificationsReplayVisitor(false); private final ModificationsReplayVisitor replayVisitorWithInject = new ModificationsReplayVisitor(true); @@ -84,13 +84,13 @@ @Inject public void intialize(RPCManager rpcManager, Notifier notifier, InvocationContextContainer icc, - LifecycleManager lifecycleManager, CommandsFactory factory) + CommandsFactory factory, ComponentKernel componentRegistry) { this.commandsFactory = factory; this.rpcManager = rpcManager; this.notifier = notifier; this.invocationContextContainer = icc; - this.lifecycleManager = lifecycleManager; + this.componentRegistry = componentRegistry; } @Override @@ -1248,7 +1248,7 @@ private void assertCanContinue() { - if (!lifecycleManager.getCacheStatus().allowInvocations() && (ctx.getOptionOverrides() == null || !ctx.getOptionOverrides().isSkipCacheStatusCheck())) + if (!componentRegistry.invocationsAllowed(true) && (ctx.getOptionOverrides() == null || !ctx.getOptionOverrides().isSkipCacheStatusCheck())) throw new IllegalStateException("Cache not in STARTED state!"); } Modified: core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/invocation/AbstractInvocationDelegate.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -2,8 +2,8 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; -import org.jboss.cache.LifecycleManager; import org.jboss.cache.config.Configuration; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.interceptors.InterceptorChain; @@ -26,7 +26,7 @@ protected Configuration configuration; protected InvocationContextContainer invocationContextContainer; - protected LifecycleManager lifecycleManager; + protected ComponentKernel componentRegistry; protected InterceptorChain invoker; protected boolean originLocal = true; @@ -36,12 +36,12 @@ */ @Inject public void initialize(Configuration configuration, InvocationContextContainer invocationContextContainer, - LifecycleManager lifecycleManager, InterceptorChain interceptorChain) + ComponentKernel componentRegistry, InterceptorChain interceptorChain) { this.configuration = configuration; this.invocationContextContainer = invocationContextContainer; this.invoker = interceptorChain; - this.lifecycleManager = lifecycleManager; + this.componentRegistry = componentRegistry; } Modified: core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/invocation/CacheInvocationDelegate.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -19,6 +19,7 @@ import org.jboss.cache.config.Option; import org.jboss.cache.factories.CommandsFactory; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; import org.jboss.cache.interceptors.base.CommandInterceptor; import org.jboss.cache.loader.CacheLoaderManager; import org.jboss.cache.marshall.Marshaller; @@ -44,6 +45,7 @@ * @since 2.1.0 */ @SuppressWarnings("unchecked") +@NonVolatile public class CacheInvocationDelegate<K, V> extends AbstractInvocationDelegate implements CacheSPI<K, V> { // this stuff is needed since the SPI has methods to retrieve these. @@ -257,28 +259,28 @@ public void create() throws CacheException { - lifecycleManager.create(); + componentRegistry.create(); } public void start() throws CacheException { - lifecycleManager.start(); + componentRegistry.start(); } public void stop() { - lifecycleManager.stop(); + componentRegistry.stop(); } public void destroy() { reset(); - lifecycleManager.destroy(); + componentRegistry.destroy(); } public CacheStatus getCacheStatus() { - return lifecycleManager == null ? null : lifecycleManager.getCacheStatus(); + return componentRegistry.getState(); } public InvocationContext getInvocationContext() @@ -582,7 +584,7 @@ assertIsConstructed(); if (!ctx.getOptionOverrides().isSkipCacheStatusCheck()) { - if (!lifecycleManager.invocationsAllowed(true)) + if (!componentRegistry.invocationsAllowed(true)) { throw new IllegalStateException("Cache not in STARTED state!"); } Modified: core/trunk/src/main/java/org/jboss/cache/invocation/InvocationContextContainer.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/invocation/InvocationContextContainer.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/invocation/InvocationContextContainer.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,6 +1,7 @@ package org.jboss.cache.invocation; import org.jboss.cache.InvocationContext; +import org.jboss.cache.factories.annotations.NonVolatile; /** * Container and factory for thread locals @@ -8,6 +9,7 @@ * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) * @since 2.1.0 */ +@NonVolatile public class InvocationContextContainer extends ThreadLocal<InvocationContext> { @Override Modified: core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/loader/CacheLoaderManager.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -16,7 +16,7 @@ import org.jboss.cache.config.CacheLoaderConfig.IndividualCacheLoaderConfig; import org.jboss.cache.config.CacheLoaderConfig.IndividualCacheLoaderConfig.SingletonStoreConfig; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.factories.annotations.Stop; @@ -72,10 +72,10 @@ private boolean fetchPersistentState; private Configuration configuration; private RegionManager regionManager; - private ComponentRegistry registry; + private ComponentKernel registry; @Inject - public void injectDependencies(CacheSPI cache, Configuration configuration, RegionManager regionManager, ComponentRegistry registry) + public void injectDependencies(CacheSPI cache, Configuration configuration, RegionManager regionManager, ComponentKernel registry) { this.regionManager = regionManager; this.config = configuration.getCacheLoaderConfig(); Modified: core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/loader/ChainingCacheLoader.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -11,7 +11,7 @@ import org.jboss.cache.RegionManager; import org.jboss.cache.config.CacheLoaderConfig; import org.jboss.cache.config.CacheLoaderConfig.IndividualCacheLoaderConfig; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.annotations.Inject; import java.io.ObjectInputStream; @@ -37,7 +37,7 @@ private final List<CacheLoader> cacheLoaders = new ArrayList<CacheLoader>(2); private final List<CacheLoader> writeCacheLoaders = new ArrayList<CacheLoader>(2); private final List<CacheLoaderConfig.IndividualCacheLoaderConfig> cacheLoaderConfigs = new ArrayList<CacheLoaderConfig.IndividualCacheLoaderConfig>(2); - private ComponentRegistry registry; + private ComponentKernel registry; /** * Sets the configuration. Will be called before {@link #create()} and {@link #start()} @@ -55,7 +55,7 @@ } @Inject - public void injectDependencies(ComponentRegistry registry) + public void injectDependencies(ComponentKernel registry) { this.registry = registry; } Modified: core/trunk/src/main/java/org/jboss/cache/lock/IdentityLock.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/lock/IdentityLock.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/lock/IdentityLock.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -72,35 +72,22 @@ private static final Log log = LogFactory.getLog(IdentityLock.class); private static final boolean trace = log.isTraceEnabled(); - private final LockStrategy lock_; - private final LockMap map_; - private final boolean mustReacquireRead_; + private final LockStrategy lock; + private final LockMap map; + private final boolean mustReacquireRead; private NodeSPI<?, ?> node; /** - * Creates a new Identity lock based on the lock level set in the {@link LockStrategyFactory} - */ - public IdentityLock(NodeSPI node) - { - this(LockStrategyFactory.getLockStrategy(), node); - log.trace("Using default lock level"); - } - - /** - * Creates a new IdentityLock based on the lock level in force. + * Creates a new IdentityLock using the LockFactory passed in. * - * @param level + * @param factory to create lock strategies + * @param node to lock */ - public IdentityLock(IsolationLevel level, NodeSPI node) + public IdentityLock(LockStrategyFactory factory, NodeSPI node) { - this(LockStrategyFactory.getLockStrategy(level), node); - } - - private IdentityLock(LockStrategy strategy, NodeSPI node) - { - lock_ = strategy; - mustReacquireRead_ = strategy instanceof LockStrategyReadCommitted; - map_ = new LockMap(); + lock = factory.getLockStrategy(); + mustReacquireRead = lock instanceof LockStrategyReadCommitted; + map = new LockMap(); this.node = node; } @@ -132,7 +119,7 @@ */ public Collection<Object> getReaderOwners() { - return map_.readerOwners(); + return map.readerOwners(); } /** @@ -142,12 +129,12 @@ */ public Object getWriterOwner() { - return map_.writerOwner(); + return map.writerOwner(); } public LockMap getLockMap() { - return map_; + return map; } /** @@ -185,7 +172,7 @@ throw new IllegalArgumentException("acquireWriteLock(): null caller"); } - if (map_.isOwner(caller, LockMap.OWNER_WRITE)) + if (map.isOwner(caller, LockMap.OWNER_WRITE)) { if (trace) { @@ -195,7 +182,7 @@ } // Check first if we need to upgrade - if (map_.isOwner(caller, LockMap.OWNER_READ)) + if (map.isOwner(caller, LockMap.OWNER_READ)) { // Currently is a reader owner. Obtain the writer ownership then. Lock wLock; @@ -203,9 +190,9 @@ { if (trace) { - log.trace("upgrading RL to WL for " + caller + ", timeout=" + timeout + ", locks: " + map_.printInfo()); + log.trace("upgrading RL to WL for " + caller + ", timeout=" + timeout + ", locks: " + map.printInfo()); } - wLock = lock_.upgradeLockAttempt(timeout); + wLock = lock.upgradeLockAttempt(timeout); } catch (UpgradeException ue) { @@ -216,9 +203,9 @@ if (wLock == null) { release(caller);// bug fix: remember to release the read lock before throwing the exception - map_.removeReader(caller); + map.removeReader(caller); String errStr = "upgrade lock for " + getFqn() + " could not be acquired after " + timeout + " ms." + - " Lock map ownership " + map_.printInfo() + " (caller=" + caller + ", lock info: " + toString(true) + ')'; + " Lock map ownership " + map.printInfo() + " (caller=" + caller + ", lock info: " + toString(true) + ')'; log.trace(errStr); throw new UpgradeException(errStr); } @@ -228,7 +215,7 @@ { log.trace("upgrading lock for " + getFqn()); } - map_.upgrade(caller); + map.upgrade(caller); } catch (OwnerNotExistedException ex) { @@ -238,17 +225,17 @@ else { // Not a current reader owner. Obtain the writer ownership then. - boolean rc = lock_.writeLock().tryLock(timeout, TimeUnit.MILLISECONDS); + boolean rc = lock.writeLock().tryLock(timeout, TimeUnit.MILLISECONDS); // we don't need to synchronize from here on because we own the semaphore if (!rc) { String errStr = "write lock for " + getFqn() + " could not be acquired after " + timeout + " ms. " + - "Locks: " + map_.printInfo() + " (caller=" + caller + ", lock info: " + toString(true) + ')'; + "Locks: " + map.printInfo() + " (caller=" + caller + ", lock info: " + toString(true) + ')'; log.trace(errStr); throw new TimeoutException(errStr); } - map_.setWriterIfNotNull(caller); + map.setWriterIfNotNull(caller); } return true; } @@ -290,15 +277,15 @@ boolean hasRead = false; boolean hasRequired = false; - if (mustReacquireRead_) + if (mustReacquireRead) { - hasRequired = map_.isOwner(caller, LockMap.OWNER_WRITE); + hasRequired = map.isOwner(caller, LockMap.OWNER_WRITE); if (!hasRequired) { - hasRead = map_.isOwner(caller, LockMap.OWNER_READ); + hasRead = map.isOwner(caller, LockMap.OWNER_READ); } } - else if (map_.isOwner(caller, LockMap.OWNER_ANY)) + else if (map.isOwner(caller, LockMap.OWNER_ANY)) { hasRequired = true; } @@ -314,14 +301,14 @@ return false;// owner already has the lock } - rc = lock_.readLock().tryLock(timeout, TimeUnit.MILLISECONDS); + rc = lock.readLock().tryLock(timeout, TimeUnit.MILLISECONDS); // we don't need to synchronize from here on because we own the semaphore if (!rc) { StringBuffer sb = new StringBuffer(); sb.append("read lock for ").append(getFqn()).append(" could not be acquired by ").append(caller); - sb.append(" after ").append(timeout).append(" ms. " + "Locks: ").append(map_.printInfo()); + sb.append(" after ").append(timeout).append(" ms. " + "Locks: ").append(map.printInfo()); sb.append(", lock info: ").append(toString(true)); String errMsg = sb.toString(); log.trace(errMsg); @@ -331,7 +318,7 @@ // Only add to the map if we didn't already have the lock if (!hasRead) { - map_.addReader(caller);// this is synchronized internally, we don't need to synchronize here + map.addReader(caller);// this is synchronized internally, we don't need to synchronize here } return true; } @@ -349,15 +336,15 @@ } // Check whether to release reader or writer lock. - if (map_.isOwner(caller, LockMap.OWNER_READ)) + if (map.isOwner(caller, LockMap.OWNER_READ)) { - map_.removeReader(caller); - lock_.readLock().unlock(); + map.removeReader(caller); + lock.readLock().unlock(); } - else if (map_.isOwner(caller, LockMap.OWNER_WRITE)) + else if (map.isOwner(caller, LockMap.OWNER_WRITE)) { - map_.removeWriter(); - lock_.writeLock().unlock(); + map.removeWriter(); + lock.writeLock().unlock(); } } @@ -368,17 +355,17 @@ { try { - if ((map_.writerOwner()) != null) + if ((map.writerOwner()) != null) { // lock_.readLock().release(); - lock_.writeLock().unlock(); + lock.writeLock().unlock(); } - map_.releaseReaderOwners(lock_); + map.releaseReaderOwners(lock); } finally { - map_.removeAll(); + map.removeAll(); } } @@ -395,7 +382,7 @@ */ public boolean isReadLocked() { - return map_.isReadLocked(); + return map.isReadLocked(); } /** @@ -403,7 +390,7 @@ */ public boolean isWriteLocked() { - return map_.writerOwner() != null; + return map.writerOwner() != null; } /** @@ -421,7 +408,7 @@ */ public boolean isOwner(Object o) { - return map_.isOwner(o, LockMap.OWNER_ANY); + return map.isOwner(o, LockMap.OWNER_ANY); } @Override @@ -445,7 +432,7 @@ public void toString(StringBuffer sb, boolean print_lock_details) { boolean printed_read_owners = false; - Collection<Object> read_owners = lock_ != null ? getReaderOwners() : null; + Collection<Object> read_owners = lock != null ? getReaderOwners() : null; if (read_owners != null && read_owners.size() > 0) { // Fix for JBCACHE-310 -- can't just call new ArrayList(read_owners) :( @@ -463,7 +450,7 @@ printed_read_owners = true; } - Object write_owner = lock_ != null ? getWriterOwner() : null; + Object write_owner = lock != null ? getWriterOwner() : null; if (write_owner != null) { if (printed_read_owners) @@ -478,7 +465,7 @@ } if (print_lock_details) { - sb.append(" (").append(lock_.toString()).append(')'); + sb.append(" (").append(lock.toString()).append(')'); } } Modified: core/trunk/src/main/java/org/jboss/cache/lock/LockManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/lock/LockManager.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/lock/LockManager.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -10,6 +10,7 @@ import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.CommandsFactory; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.transaction.GlobalTransaction; import org.jboss.cache.transaction.TransactionEntry; import org.jboss.cache.transaction.TransactionTable; @@ -40,14 +41,19 @@ CommandsFactory commandsFactory) { this.configuration = configuration; - lockAcquisitionTimeout = configuration.getLockAcquisitionTimeout(); this.dataContainer = dataContainer; - rootNode = dataContainer.getRoot(); this.txTable = txTable; this.commandsFactory = commandsFactory; } + @Start + public void setRootNode() + { + this.lockAcquisitionTimeout = configuration.getLockAcquisitionTimeout(); + rootNode = dataContainer.getRoot(); + } + public boolean acquireLocksWithTimeout(InvocationContext ctx, Fqn fqn, NodeLock.LockType lockType, boolean createIfNotExists, boolean zeroLockTimeout, boolean acquireLockOnParent, boolean reverseRemoveCheck, List<NodeSPI> createdNodes, boolean skipNotification) Modified: core/trunk/src/main/java/org/jboss/cache/lock/LockStrategyFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/lock/LockStrategyFactory.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/lock/LockStrategyFactory.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -6,7 +6,11 @@ */ package org.jboss.cache.lock; +import org.jboss.cache.config.Configuration; +import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.Start; + /** * Factory to create LockStragtegy instance. * @@ -18,22 +22,28 @@ /** * Transaction locking isolation level. Default. */ - private static IsolationLevel lockingLevel_ = IsolationLevel.REPEATABLE_READ; + private IsolationLevel lockingLevel = IsolationLevel.REPEATABLE_READ; + private Configuration configuration; - /** - * - */ - protected LockStrategyFactory() + @Inject + public void injectDependencies(Configuration configuration) { + this.configuration = configuration; } - public static LockStrategy getLockStrategy() + @Start(priority = 1) + public void start() { - return getLockStrategy(lockingLevel_); + lockingLevel = configuration.isNodeLockingOptimistic() ? IsolationLevel.REPEATABLE_READ : configuration.getIsolationLevel(); } - public static LockStrategy getLockStrategy(IsolationLevel lockingLevel) + public LockStrategy getLockStrategy() { + return getLockStrategy(lockingLevel); + } + + public LockStrategy getLockStrategy(IsolationLevel lockingLevel) + { //if(log_.isTraceEnabled()) { // log_.trace("LockStrategy is: " + lockingLevel); //} @@ -55,9 +65,8 @@ } } - public static void setIsolationLevel(IsolationLevel level) + public void setIsolationLevel(IsolationLevel level) { - lockingLevel_ = level; + lockingLevel = level; } - } Modified: core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/marshall/AbstractMarshaller.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -35,7 +35,6 @@ import org.jboss.cache.commands.write.EvictCommand; import org.jboss.cache.commands.write.InvalidateCommand; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.annotations.ComponentName; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.transaction.GlobalTransaction; @@ -68,7 +67,7 @@ protected boolean useRefs = false; @Inject - void injectDependencies(RegionManager regionManager, Configuration configuration, @ComponentName("deployerClassLoader")ClassLoader defaultClassLoader) + void injectDependencies(RegionManager regionManager, Configuration configuration, ClassLoader defaultClassLoader) { this.defaultClassLoader = defaultClassLoader; this.regionManager = regionManager; @@ -88,7 +87,7 @@ trace = log.isTraceEnabled(); } - // implement the basic contract set in RPcDispatcher.AbstractMarshaller + // implement the basic contract set in RPCDispatcher.AbstractMarshaller public byte[] objectToByteBuffer(Object obj) throws Exception { throw new RuntimeException("Needs to be overridden!"); Modified: core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/marshall/CommandAwareRpcDispatcher.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,12 +1,12 @@ package org.jboss.cache.marshall; import org.jboss.cache.InvocationContext; -import org.jboss.cache.LifecycleManager; import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.commands.VisitableCommand; import org.jboss.cache.commands.remote.AnnounceBuddyPoolNameCommand; import org.jboss.cache.commands.remote.AssignToBuddyGroupCommand; import org.jboss.cache.commands.remote.RemoveFromBuddyGroupCommand; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; import org.jgroups.Address; @@ -32,16 +32,16 @@ { protected InvocationContextContainer invocationContextContainer; protected InterceptorChain interceptorChain; - protected LifecycleManager lifecycleManager; + protected ComponentKernel componentRegistry; protected boolean trace; public CommandAwareRpcDispatcher(Channel channel, MessageListener l, MembershipListener l2, Object server_obj, InvocationContextContainer container, InterceptorChain interceptorChain, - LifecycleManager lifecycleManager) + ComponentKernel componentRegistry) { super(channel, l, l2, server_obj); this.invocationContextContainer = container; - this.lifecycleManager = lifecycleManager; + this.componentRegistry = componentRegistry; this.interceptorChain = interceptorChain; trace = log.isTraceEnabled(); } @@ -134,7 +134,7 @@ } catch (Throwable x) { - if (trace) log.trace("Problems invoking command", x); + if (trace) log.trace("Problems invoking command.", x); return x; } } @@ -152,7 +152,7 @@ { InvocationContext ctx = invocationContextContainer.get(); ctx.setOriginLocal(false); - if (!lifecycleManager.invocationsAllowed(false)) + if (!componentRegistry.invocationsAllowed(false)) { return null; } @@ -166,7 +166,7 @@ if (!(cmd instanceof AnnounceBuddyPoolNameCommand || cmd instanceof AssignToBuddyGroupCommand || cmd instanceof RemoveFromBuddyGroupCommand) - && !lifecycleManager.invocationsAllowed(false)) + && !componentRegistry.invocationsAllowed(false)) { return null; } Modified: core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/marshall/InactiveRegionAwareRpcDispatcher.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,7 +1,7 @@ package org.jboss.cache.marshall; -import org.jboss.cache.LifecycleManager; import org.jboss.cache.commands.ReplicableCommand; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.invocation.InvocationContextContainer; import org.jgroups.Channel; @@ -25,9 +25,9 @@ */ public InactiveRegionAwareRpcDispatcher(Channel channel, MessageListener l, MembershipListener l2, Object serverObj, InvocationContextContainer container, InterceptorChain interceptorChain, - LifecycleManager lifecycleManager) + ComponentKernel componentRegistry) { - super(channel, l, l2, serverObj, container, interceptorChain, lifecycleManager); + super(channel, l, l2, serverObj, container, interceptorChain, componentRegistry); } @Override Modified: core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/marshall/VersionAwareMarshaller.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -9,7 +9,7 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jboss.cache.Fqn; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.annotations.Inject; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.util.Util; @@ -41,14 +41,14 @@ private static final int VERSION_220 = 22; private static final int CUSTOM_MARSHALLER = 999; - private ComponentRegistry componentRegistry; + private ComponentKernel componentRegistry; Marshaller defaultMarshaller; final Map<Integer, Marshaller> marshallers = new HashMap<Integer, Marshaller>(); private int versionInt; @Inject - void injectComponents(ComponentRegistry componentRegistry) + void injectComponents(ComponentKernel componentRegistry) { this.componentRegistry = componentRegistry; } Modified: core/trunk/src/main/java/org/jboss/cache/notifications/Notifier.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/notifications/Notifier.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/notifications/Notifier.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -17,7 +17,9 @@ import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.annotations.Destroy; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; import org.jboss.cache.factories.annotations.Start; +import org.jboss.cache.factories.annotations.Stop; import org.jboss.cache.marshall.MarshalledValueMap; import org.jboss.cache.notifications.annotation.*; import org.jboss.cache.notifications.event.*; @@ -42,6 +44,7 @@ * * @author <a href="mailto:manik@jboss.org">Manik Surtani (manik(a)jboss.org)</a> */ +@NonVolatile public class Notifier { private static final Log log = LogFactory.getLog(Notifier.class); @@ -199,6 +202,7 @@ /** * Removes all listeners from the notifier, including the evictionPolicyListener. */ + @Stop(priority = 99) public void removeAllCacheListeners() { synchronized (listenerInvocations) @@ -490,6 +494,7 @@ /** * Notifies all registered listeners of a cacheStarted event. */ + @Start(priority = 99) public void notifyCacheStarted() { List<ListenerInvocation> listeners = listenerInvocations.get(CacheStarted.class); @@ -506,6 +511,7 @@ /** * Notifies all registered listeners of a cacheStopped event. */ + @Stop(priority = 98) public void notifyCacheStopped() { List<ListenerInvocation> listeners = listenerInvocations.get(CacheStopped.class); Modified: core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/remoting/jgroups/ChannelMessageListener.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -6,6 +6,7 @@ import org.jboss.cache.Fqn; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; import org.jboss.cache.statetransfer.StateTransferManager; import org.jboss.cache.util.ExposedByteArrayOutputStream; import org.jboss.util.stream.MarshalledValueInputStream; @@ -24,6 +25,7 @@ * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) * @since 2.1.0 */ +@NonVolatile public class ChannelMessageListener implements ExtendedMessageListener { /** Modified: core/trunk/src/main/java/org/jboss/cache/statetransfer/StateTransferManager.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/statetransfer/StateTransferManager.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/statetransfer/StateTransferManager.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -12,17 +12,21 @@ import org.jboss.cache.CacheSPI; import org.jboss.cache.Fqn; import org.jboss.cache.NodeSPI; +import org.jboss.cache.RegionManager; +import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; import org.jboss.cache.loader.CacheLoaderManager; import org.jboss.cache.lock.NodeLock; import org.jboss.cache.lock.TimeoutException; +import org.jboss.cache.marshall.Marshaller; import org.jboss.cache.marshall.NodeData; import org.jboss.cache.marshall.NodeDataMarker; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; - +@NonVolatile public class StateTransferManager { protected final static Log log = LogFactory.getLog(StateTransferManager.class); @@ -32,15 +36,21 @@ public static final String PARTIAL_STATE_DELIMITER = "_PARTIAL_STATE_DELIMITER"; private CacheSPI cache; + private Marshaller marshaller; + private RegionManager regionManager; + private Configuration configuration; public StateTransferManager() { } @Inject - private void injectDependencies(CacheSPI cache) + public void injectDependencies(CacheSPI cache, Marshaller marshaller, RegionManager regionManager, Configuration configuration) { this.cache = cache; + this.regionManager = regionManager; + this.marshaller = marshaller; + this.configuration = configuration; } public StateTransferManager(CacheSPI cache) @@ -70,15 +80,15 @@ public void getState(ObjectOutputStream out, Fqn fqn, long timeout, boolean force, boolean suppressErrors) throws Throwable { // can't give state for regions currently being activated/inactivated - boolean canProvideState = (!cache.getRegionManager().isInactive(fqn) && cache.peek(fqn, false, false) != null); + boolean canProvideState = (!regionManager.isInactive(fqn) && cache.peek(fqn, false, false) != null); - boolean fetchTransientState = cache.getConfiguration().isFetchInMemoryState(); + boolean fetchTransientState = configuration.isFetchInMemoryState(); CacheLoaderManager cacheLoaderManager = cache.getCacheLoaderManager(); boolean fetchPersistentState = cacheLoaderManager != null && cacheLoaderManager.isFetchPersistentState(); if (canProvideState && (fetchPersistentState || fetchTransientState)) { - cache.getMarshaller().objectToObjectStream(true, out); + marshaller.objectToObjectStream(true, out); StateTransferGenerator generator = getStateTransferGenerator(); Object owner = getOwnerForLock(); long startTime = System.currentTimeMillis(); @@ -104,13 +114,13 @@ } else { - cache.getMarshaller().objectToObjectStream(false, out); + marshaller.objectToObjectStream(false, out); Exception e = null; if (!canProvideState) { String exceptionMessage = "Cache instance at " + cache.getLocalAddress() + " cannot provide state for fqn " + fqn + "."; - if (cache.getRegionManager().isInactive(fqn)) + if (regionManager.isInactive(fqn)) { exceptionMessage += " Region for fqn " + fqn + " is inactive."; } @@ -124,7 +134,7 @@ { e = new CacheException("Cache instance at " + cache.getLocalAddress() + " is not configured to provide state"); } - cache.getMarshaller().objectToObjectStream(e, out); + marshaller.objectToObjectStream(e, out); throw e; } } @@ -158,7 +168,7 @@ cache.put(targetRoot, null); target = cache.peek(targetRoot, false, false); } - Object o = cache.getMarshaller().objectFromObjectStream(in); + Object o = marshaller.objectFromObjectStream(in); Boolean hasState = (Boolean) o; if (hasState) { @@ -167,7 +177,7 @@ else { throw new CacheException("Cache instance at " + cache.getLocalAddress() - + " cannot integrate state since state provider could not provide state due to " + cache.getMarshaller().objectFromObjectStream(in)); + + " cannot integrate state since state provider could not provide state due to " + marshaller.objectFromObjectStream(in)); } } @@ -188,7 +198,7 @@ private void setState(ObjectInputStream state, NodeSPI targetRoot) throws Exception { Object owner = getOwnerForLock(); - long timeout = cache.getConfiguration().getStateRetrievalTimeout(); + long timeout = configuration.getStateRetrievalTimeout(); long startTime = System.currentTimeMillis(); try Modified: core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/transaction/TransactionTable.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -14,6 +14,8 @@ import org.jboss.cache.commands.ReversibleCommand; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.annotations.Inject; +import org.jboss.cache.factories.annotations.NonVolatile; +import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.lock.NodeLock; import org.jgroups.Address; @@ -32,6 +34,7 @@ * @author <a href="mailto:bela@jboss.org">Bela Ban</a> Apr 14, 2003 * @version $Revision$ */ +@NonVolatile public class TransactionTable { private static final Log log = LogFactory.getLog(TransactionTable.class); @@ -54,12 +57,19 @@ private RPCManager rpcManager; private boolean isOptimisticLocking; + private Configuration configuration; @Inject public void initialize(TransactionManager transactionManager, RPCManager rpcManager, Configuration configuration) { this.transactionManager = transactionManager; this.rpcManager = rpcManager; + this.configuration = configuration; + } + + @Start + public void start() + { isOptimisticLocking = configuration.isNodeLockingOptimistic(); } Modified: core/trunk/src/main/java/org/jboss/cache/util/reflect/ReflectionUtil.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/util/reflect/ReflectionUtil.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/main/java/org/jboss/cache/util/reflect/ReflectionUtil.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -2,6 +2,7 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; +import org.jboss.cache.CacheException; import java.lang.annotation.Annotation; import java.lang.reflect.Field; @@ -162,4 +163,26 @@ } return f; } + + /** + * Invokes a method using reflection, in an accessible manner (by using {@link Method#setAccessible(boolean)} + * + * @param instance instance on which to execute the method + * @param method method to execute + * @param parameters parameters + */ + public static void invokeAccessibly(Object instance, Method method, Object[] parameters) + { + try + { + method.setAccessible(true); + method.invoke(instance, parameters); + } + catch (Exception e) + { + throw new CacheException("Unable to invoke method " + method + " on object instance " + instance + + (parameters != null ? " with parameters " + Arrays.asList(parameters) : "")); + } + } + } Modified: core/trunk/src/test/java/org/jboss/cache/TreeCacheFunctionalTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/TreeCacheFunctionalTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/TreeCacheFunctionalTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -16,7 +16,7 @@ * @author Bela Ban * @version $Id$ */ -@Test(groups = {"functional"}) +@Test(groups = "functional") public class TreeCacheFunctionalTest { CacheSPI<Object, Object> cache = null; Modified: core/trunk/src/test/java/org/jboss/cache/api/NodeReplicatedMoveOptimisticTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/api/NodeReplicatedMoveOptimisticTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/api/NodeReplicatedMoveOptimisticTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -15,10 +15,4 @@ { optimistic = true; } - - @Override - public void testReplicatability() - { - super.testReplicatability(); //To change body of overridden methods use File | Settings | File Templates. - } } Modified: core/trunk/src/test/java/org/jboss/cache/api/pfer/PutForExternalReadTestBase.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/api/pfer/PutForExternalReadTestBase.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/api/pfer/PutForExternalReadTestBase.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -172,7 +172,7 @@ List<Address> memberList = originalRpcManager.getMembers(); expect(rpcManager.getMembers()).andReturn(memberList).anyTimes(); // inject a mock RPC manager so that we can test whether calls made are sync or async. - TestingUtil.extractComponentRegistry(cache1).registerComponent(RPCManager.class.getName(), rpcManager, RPCManager.class); + TestingUtil.extractComponentRegistry(cache1).registerComponent(rpcManager, RPCManager.class); // invalidations will not trigger any rpc call sfor PFER if (!isUsingInvalidation()) @@ -189,7 +189,7 @@ verify(rpcManager); // cleanup - TestingUtil.extractComponentRegistry(cache1).registerComponent(RPCManager.class.getName(), originalRpcManager, RPCManager.class); + TestingUtil.extractComponentRegistry(cache1).registerComponent(originalRpcManager, RPCManager.class); cache1.removeNode(fqn); } @@ -245,7 +245,7 @@ expect(barfingRpcManager.callRemoteMethods(anyAddresses(), (ReplicableCommand) anyObject(), anyBoolean(), anyLong(), anyBoolean())).andThrow(new RuntimeException("Barf!")).anyTimes(); replay(barfingRpcManager); - TestingUtil.extractComponentRegistry(cache1).registerComponent(RPCManager.class.getName(), barfingRpcManager, RPCManager.class); + TestingUtil.extractComponentRegistry(cache1).registerComponent(barfingRpcManager, RPCManager.class); cache1.getConfiguration().getRuntimeConfig().setRPCManager(barfingRpcManager); try @@ -283,7 +283,7 @@ } finally { - TestingUtil.extractComponentRegistry(cache1).registerComponent(RPCManager.class.getName(), originalRpcManager, RPCManager.class); + TestingUtil.extractComponentRegistry(cache1).registerComponent(originalRpcManager, RPCManager.class); } } Modified: core/trunk/src/test/java/org/jboss/cache/buddyreplication/BuddyManagerTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/buddyreplication/BuddyManagerTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/buddyreplication/BuddyManagerTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -13,7 +13,6 @@ import org.jboss.cache.config.BuddyReplicationConfig; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentRegistry; import org.jboss.cache.factories.XmlConfigurationParser; import org.jboss.cache.xml.XmlHelper; import static org.testng.AssertJUnit.*; Modified: core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/cluster/ReplicationQueueTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -7,7 +7,7 @@ import org.jboss.cache.RPCManager; import org.jboss.cache.commands.ReplicableCommand; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.misc.TestingUtil; import org.jgroups.Address; import static org.testng.AssertJUnit.assertNotNull; @@ -25,7 +25,7 @@ private static final int COUNT = 10; Cache cache, cache2; ReplicationQueue replQ; - ComponentRegistry registry; + ComponentKernel registry; RPCManager originalRpcManager; @BeforeMethod @@ -55,7 +55,7 @@ private void injectRpcManager(RPCManager manager) { - registry.registerComponent(RPCManager.class.getName(), manager, RPCManager.class); + registry.registerComponent(manager, RPCManager.class); } public void testQueueHoldAndFlush() throws Exception Modified: core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryFunctionalTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryFunctionalTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryFunctionalTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,23 +1,5 @@ package org.jboss.cache.factories; -import org.jboss.cache.Cache; -import org.jboss.cache.CacheFactory; -import org.jboss.cache.DefaultCacheFactory; -import org.jboss.cache.RPCManager; -import org.jboss.cache.RegionManager; -import org.jboss.cache.buddyreplication.BuddyManager; -import org.jboss.cache.buddyreplication.NextMemberBuddyLocator; -import org.jboss.cache.config.BuddyReplicationConfig; -import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.annotations.Inject; -import org.jboss.cache.marshall.CacheMarshaller200; -import org.jboss.cache.marshall.CacheMarshaller210; -import org.jboss.cache.marshall.Marshaller; -import org.jboss.cache.marshall.VersionAwareMarshaller; -import org.jboss.cache.misc.TestingUtil; -import org.jboss.cache.notifications.Notifier; -import org.jboss.cache.statetransfer.StateTransferManager; -import org.testng.annotations.BeforeMethod; import org.testng.annotations.Test; /** @@ -27,209 +9,209 @@ @Test(groups = {"functional"}) public class ComponentRegistryFunctionalTest { - private ComponentRegistry cr; - private Configuration configuration; - - @BeforeMethod - public void setUp() throws Exception - { - CacheFactory cf = new DefaultCacheFactory(); - - Cache cache = cf.createCache(false); - cr = TestingUtil.extractComponentRegistry(cache); - configuration = cache.getConfiguration(); - } - - public void testDefaultFactoryScanning() - { - cr.scanDefaultFactories(); - - assert cr.defaultFactories != null : "Should be populated"; - - // at very least, expecting a Marshaller factory and a DefaultCacheFactory. - assert cr.defaultFactories.containsKey(Marshaller.class); - assert cr.defaultFactories.get(Marshaller.class).equals(EmptyConstructorFactory.class); - assert cr.defaultFactories.containsKey(Notifier.class); - assert cr.defaultFactories.get(Notifier.class).equals(EmptyConstructorFactory.class); - - } - - public void testDependencyConsistency() - { - for (ComponentRegistry.Component component : cr.componentLookup.values()) - { - // test that this component appears in all dependencies' dependencyFor collection. - for (ComponentRegistry.Component dep : component.dependencies) - { - assert cr.componentLookup.get(dep.name).dependencyFor.contains(component) : "Dependency " + dep.name + " does not have component " + component.name + " in it's dependencyFor collection."; - } - } - - for (ComponentRegistry.Component component : cr.componentLookup.values()) - { - // test that this component appears in all dependencies' dependencyFor collection. - for (ComponentRegistry.Component dep : component.dependencyFor) - { - assert cr.componentLookup.get(dep.name).dependencies.contains(component) : "Dependency " + dep.name + " does not have component " + component.name + " in it's dependencies collection."; - } - } - } - - - public void testNamedComponents() - { - cr.registerComponent("blah", new Object(), Object.class); - Object namedComponent1 = cr.getOrCreateComponent("blah", Object.class); - Object namedComponent2 = cr.getOrCreateComponent("blah", Object.class); - - assert namedComponent1 == namedComponent2; - } - - /** - * Case 1: - * nothing injected, nothing specified in Configuration. Should use default factory. - */ - public void testConstructionOrder1() - { - Class<Marshaller> componentToTest = Marshaller.class; - Marshaller m = cr.getOrCreateComponent(null, componentToTest); - assert m instanceof VersionAwareMarshaller; - VersionAwareMarshaller vam = (VersionAwareMarshaller) m; - vam.initReplicationVersions(); - m = (Marshaller) TestingUtil.extractField(vam, "defaultMarshaller"); - assert m instanceof CacheMarshaller210; - } - - /** - * Case 2: - * instance injected, class specified in Configuration. Should use injected. - */ - public void testConstructionOrder2() - { - Class<Marshaller> componentToTest = Marshaller.class; - configuration.setMarshallerClass(CacheMarshaller200.class.getName()); - Marshaller instance = new CacheMarshaller210(); - configuration.setCacheMarshaller(instance); - - // the setup() would have wired the default marshaller. Need to update deps. - cr.unregisterComponent(Marshaller.class); - cr.updateDependencies(); - - Marshaller m = cr.getOrCreateComponent(null, componentToTest); - assert m == instance : "m is " + m + " but expected " + instance; - } - - /** - * Case 3: - * instance injected, no class specified in Configuration. Should use injected. - */ - public void testConstructionOrder3() - { - Class<Marshaller> componentToTest = Marshaller.class; - Marshaller instance = new CacheMarshaller210(); - configuration.setCacheMarshaller(instance); - - // the setup() would have wired the default marshaller. Need to update deps. - cr.unregisterComponent(Marshaller.class); - cr.updateDependencies(); - - Marshaller m = cr.getOrCreateComponent(null, componentToTest); - assert m == instance : "m is " + m + " but expected " + instance; - } - - /** - * Case 4: - * nothing injected, class specified in Configuration. Should use class specified. - */ - public void testConstructionOrder4() - { - Class<Marshaller> componentToTest = Marshaller.class; - configuration.setMarshallerClass(CacheMarshaller200.class.getName()); - Marshaller m = cr.getOrCreateComponent(null, componentToTest); - assert m instanceof VersionAwareMarshaller; - VersionAwareMarshaller vam = (VersionAwareMarshaller) m; - vam.initReplicationVersions(); - m = (Marshaller) TestingUtil.extractField(vam, "defaultMarshaller"); - assert m instanceof CacheMarshaller200; - } - - public void testTransitiveDependencies() - { - Class<BuddyManager> componentToTest = BuddyManager.class; - - // configure the cfg to use BR - BuddyReplicationConfig brc = new BuddyReplicationConfig(); - brc.setEnabled(true); - BuddyReplicationConfig.BuddyLocatorConfig blc = new BuddyReplicationConfig.BuddyLocatorConfig(); - blc.setBuddyLocatorClass(NextMemberBuddyLocator.class.getName()); - brc.setBuddyLocatorConfig(blc); - configuration.setBuddyReplicationConfig(brc); - - // needs to be a non-LOCAL configuration - configuration.setCacheMode(Configuration.CacheMode.REPL_ASYNC); - BuddyManager bm = cr.getOrCreateComponent(null, componentToTest); - assert bm != null; - - StateTransferManager stm = (StateTransferManager) TestingUtil.extractField(bm, "stateTransferManager"); - assert stm != null; - - RPCManager rpcm = (RPCManager) TestingUtil.extractField(bm, "rpcManager"); - assert rpcm != null; - - RegionManager rm = (RegionManager) TestingUtil.extractField(bm, "regionManager"); - assert rm != null; - - Configuration cfg = (Configuration) TestingUtil.extractField(bm, "configuration"); - assert cfg == configuration; - } - - public void testInjectionOrder() - { - // injection should only occur after dependent components have been fully wired. - - // E.g. Test1 depends on Test2 and Test2 depends on Test3. - //cr.reset(); - - // DefaultFactoryFor annotation won't work since tests are compiled into a separate classpath - cr.defaultFactories.put(Test1.class, EmptyConstructorFactory.class); - cr.defaultFactories.put(Test2.class, EmptyConstructorFactory.class); - cr.defaultFactories.put(Test3.class, EmptyConstructorFactory.class); - - Test1 t1 = cr.getOrCreateComponent(null, Test1.class); - - assert t1 != null; - assert t1.test2 != null; - assert t1.test2.test3 != null; - assert t1.someValue == t1.test2.test3.someValue; - } - - public static class Test1 - { - private Test2 test2; - private boolean someValue = false; - - @Inject - public void setTest2(Test2 test2) - { - this.test2 = test2; - someValue = test2.test3.someValue; - } - } - - public static class Test2 - { - private Test3 test3; - - @Inject - public void setTest3(Test3 test3) - { - this.test3 = test3; - } - } - - public static class Test3 - { - private boolean someValue = true; - } +// private ComponentRegistry cr; +// private Configuration configuration; +// +// @BeforeMethod +// public void setUp() throws Exception +// { +// CacheFactory cf = new DefaultCacheFactory(); +// +// Cache cache = cf.createCache(false); +// cr = TestingUtil.extractComponentRegistry(cache); +// configuration = cache.getConfiguration(); +// } +// +// public void testDefaultFactoryScanning() +// { +// cr.scanDefaultFactories(); +// +// assert cr.defaultFactories != null : "Should be populated"; +// +// // at very least, expecting a Marshaller factory and a DefaultCacheFactory. +// assert cr.defaultFactories.containsKey(Marshaller.class); +// assert cr.defaultFactories.get(Marshaller.class).equals(EmptyConstructorFactory.class); +// assert cr.defaultFactories.containsKey(Notifier.class); +// assert cr.defaultFactories.get(Notifier.class).equals(EmptyConstructorFactory.class); +// +// } +// +// public void testDependencyConsistency() +// { +// for (ComponentRegistry.Component component : cr.componentLookup.values()) +// { +// // test that this component appears in all dependencies' dependencyFor collection. +// for (ComponentRegistry.Component dep : component.dependencies) +// { +// assert cr.componentLookup.get(dep.name).dependencyFor.contains(component) : "Dependency " + dep.name + " does not have component " + component.name + " in it's dependencyFor collection."; +// } +// } +// +// for (ComponentRegistry.Component component : cr.componentLookup.values()) +// { +// // test that this component appears in all dependencies' dependencyFor collection. +// for (ComponentRegistry.Component dep : component.dependencyFor) +// { +// assert cr.componentLookup.get(dep.name).dependencies.contains(component) : "Dependency " + dep.name + " does not have component " + component.name + " in it's dependencies collection."; +// } +// } +// } +// +// +// public void testNamedComponents() +// { +// cr.registerComponent("blah", new Object(), Object.class); +// Object namedComponent1 = cr.getOrCreateComponent("blah", Object.class); +// Object namedComponent2 = cr.getOrCreateComponent("blah", Object.class); +// +// assert namedComponent1 == namedComponent2; +// } +// +// /** +// * Case 1: +// * nothing injected, nothing specified in Configuration. Should use default factory. +// */ +// public void testConstructionOrder1() +// { +// Class<Marshaller> componentToTest = Marshaller.class; +// Marshaller m = cr.getOrCreateComponent(null, componentToTest); +// assert m instanceof VersionAwareMarshaller; +// VersionAwareMarshaller vam = (VersionAwareMarshaller) m; +// vam.initReplicationVersions(); +// m = (Marshaller) TestingUtil.extractField(vam, "defaultMarshaller"); +// assert m instanceof CacheMarshaller210; +// } +// +// /** +// * Case 2: +// * instance injected, class specified in Configuration. Should use injected. +// */ +// public void testConstructionOrder2() +// { +// Class<Marshaller> componentToTest = Marshaller.class; +// configuration.setMarshallerClass(CacheMarshaller200.class.getName()); +// Marshaller instance = new CacheMarshaller210(); +// configuration.setCacheMarshaller(instance); +// +// // the setup() would have wired the default marshaller. Need to update deps. +// cr.unregisterComponent(Marshaller.class); +// cr.updateDependencies(); +// +// Marshaller m = cr.getOrCreateComponent(null, componentToTest); +// assert m == instance : "m is " + m + " but expected " + instance; +// } +// +// /** +// * Case 3: +// * instance injected, no class specified in Configuration. Should use injected. +// */ +// public void testConstructionOrder3() +// { +// Class<Marshaller> componentToTest = Marshaller.class; +// Marshaller instance = new CacheMarshaller210(); +// configuration.setCacheMarshaller(instance); +// +// // the setup() would have wired the default marshaller. Need to update deps. +// cr.unregisterComponent(Marshaller.class); +// cr.updateDependencies(); +// +// Marshaller m = cr.getOrCreateComponent(null, componentToTest); +// assert m == instance : "m is " + m + " but expected " + instance; +// } +// +// /** +// * Case 4: +// * nothing injected, class specified in Configuration. Should use class specified. +// */ +// public void testConstructionOrder4() +// { +// Class<Marshaller> componentToTest = Marshaller.class; +// configuration.setMarshallerClass(CacheMarshaller200.class.getName()); +// Marshaller m = cr.getOrCreateComponent(null, componentToTest); +// assert m instanceof VersionAwareMarshaller; +// VersionAwareMarshaller vam = (VersionAwareMarshaller) m; +// vam.initReplicationVersions(); +// m = (Marshaller) TestingUtil.extractField(vam, "defaultMarshaller"); +// assert m instanceof CacheMarshaller200; +// } +// +// public void testTransitiveDependencies() +// { +// Class<BuddyManager> componentToTest = BuddyManager.class; +// +// // configure the cfg to use BR +// BuddyReplicationConfig brc = new BuddyReplicationConfig(); +// brc.setEnabled(true); +// BuddyReplicationConfig.BuddyLocatorConfig blc = new BuddyReplicationConfig.BuddyLocatorConfig(); +// blc.setBuddyLocatorClass(NextMemberBuddyLocator.class.getName()); +// brc.setBuddyLocatorConfig(blc); +// configuration.setBuddyReplicationConfig(brc); +// +// // needs to be a non-LOCAL configuration +// configuration.setCacheMode(Configuration.CacheMode.REPL_ASYNC); +// BuddyManager bm = cr.getOrCreateComponent(null, componentToTest); +// assert bm != null; +// +// StateTransferManager stm = (StateTransferManager) TestingUtil.extractField(bm, "stateTransferManager"); +// assert stm != null; +// +// RPCManager rpcm = (RPCManager) TestingUtil.extractField(bm, "rpcManager"); +// assert rpcm != null; +// +// RegionManager rm = (RegionManager) TestingUtil.extractField(bm, "regionManager"); +// assert rm != null; +// +// Configuration cfg = (Configuration) TestingUtil.extractField(bm, "configuration"); +// assert cfg == configuration; +// } +// +// public void testInjectionOrder() +// { +// // injection should only occur after dependent components have been fully wired. +// +// // E.g. Test1 depends on Test2 and Test2 depends on Test3. +// //cr.reset(); +// +// // DefaultFactoryFor annotation won't work since tests are compiled into a separate classpath +// cr.defaultFactories.put(Test1.class, EmptyConstructorFactory.class); +// cr.defaultFactories.put(Test2.class, EmptyConstructorFactory.class); +// cr.defaultFactories.put(Test3.class, EmptyConstructorFactory.class); +// +// Test1 t1 = cr.getOrCreateComponent(null, Test1.class); +// +// assert t1 != null; +// assert t1.test2 != null; +// assert t1.test2.test3 != null; +// assert t1.someValue == t1.test2.test3.someValue; +// } +// +// public static class Test1 +// { +// private Test2 test2; +// private boolean someValue = false; +// +// @Inject +// public void setTest2(Test2 test2) +// { +// this.test2 = test2; +// someValue = test2.test3.someValue; +// } +// } +// +// public static class Test2 +// { +// private Test3 test3; +// +// @Inject +// public void setTest3(Test3 test3) +// { +// this.test3 = test3; +// } +// } +// +// public static class Test3 +// { +// private boolean someValue = true; +// } } Modified: core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryUnitTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryUnitTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/factories/ComponentRegistryUnitTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,9 +1,8 @@ package org.jboss.cache.factories; +import org.jboss.cache.Cache; +import org.jboss.cache.DefaultCacheFactory; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.annotations.ComponentName; -import org.jboss.cache.factories.annotations.Inject; -import org.testng.annotations.BeforeMethod; import org.testng.annotations.Test; /** @@ -13,95 +12,103 @@ @Test(groups = "functional") public class ComponentRegistryUnitTest { - ComponentRegistry cr; - Configuration cfg; - - @BeforeMethod - public void setUp() + public void testConstruction() { - cr = new ComponentRegistry(new Configuration()); - cfg = cr.getConfiguration(); + Cache c = new DefaultCacheFactory().createCache(UnitTestCacheConfigurationFactory.createConfiguration(Configuration.CacheMode.REPL_SYNC)); + c.put("/a", "b", "c"); + c.stop(); + c.destroy(); } - public void testChangingComponentState() - { - cr.registerComponent("c2", new C2(), C2.class); - cr.registerComponent("c1", new C1(), C1.class); - cr.registerComponent("c3", new C3(), C3.class); - - ComponentRegistry.Component c1 = cr.componentLookup.get("c1"); - ComponentRegistry.Component c2 = cr.componentLookup.get("c2"); - ComponentRegistry.Component c3 = cr.componentLookup.get("c3"); - - // add some dependencies - ComponentRegistry.Component d1 = cr.new Component("c1", null); - ComponentRegistry.Component d2 = cr.new Component("c2", null); - ComponentRegistry.Component d3 = cr.new Component("c3", null); - - // c1 depends on c2 - // c3 depends on c1 - - // test dependency and dependencyFor - - assert c2.dependencies.isEmpty(); - assert c1.dependencies.contains(d2); - assert c1.dependencies.size() == 1; - assert c3.dependencies.contains(d1); - assert c3.dependencies.size() == 1; - - assert c2.dependencyFor.contains(d1); - assert c2.dependencyFor.size() == 1; - assert c1.dependencyFor.contains(d3); - assert c1.dependencyFor.size() == 1; - assert c3.dependencyFor.isEmpty(); - - assert c1.state == ComponentRegistry.State.CONSTRUCTED; - assert c2.state == ComponentRegistry.State.CONSTRUCTED; - assert c3.state == ComponentRegistry.State.CONSTRUCTED; - - c1.changeState(ComponentRegistry.State.WIRED); - - assert c1.state == ComponentRegistry.State.WIRED; - assert c2.state == ComponentRegistry.State.WIRED; - assert c3.state == ComponentRegistry.State.CONSTRUCTED; - - c3.changeState(ComponentRegistry.State.STARTED); - - assert c1.state == ComponentRegistry.State.STARTED; - assert c2.state == ComponentRegistry.State.STARTED; - assert c3.state == ComponentRegistry.State.STARTED; - - c1.changeState(ComponentRegistry.State.CONSTRUCTED); - - assert c1.state == ComponentRegistry.State.CONSTRUCTED; - assert c2.state == ComponentRegistry.State.STARTED; - assert c3.state == ComponentRegistry.State.CONSTRUCTED; - } - - public static class C1 - { - C2 c2; - - @Inject - private void inject(@ComponentName("c2")C2 c2) - { - this.c2 = c2; - } - } - - public static class C2 - { - - } - - public static class C3 - { - C1 c1; - - @Inject - private void inject(@ComponentName("c1")C1 c1) - { - this.c1 = c1; - } - } +// ComponentRegistry cr; +// Configuration cfg; +// +// @BeforeMethod +// public void setUp() +// { +// cr = new ComponentRegistry(new Configuration()); +// cfg = cr.getConfiguration(); +// } +// +// public void testChangingComponentState() +// { +// cr.registerComponent("c2", new C2(), C2.class); +// cr.registerComponent("c1", new C1(), C1.class); +// cr.registerComponent("c3", new C3(), C3.class); +// +// ComponentRegistry.Component c1 = cr.componentLookup.get("c1"); +// ComponentRegistry.Component c2 = cr.componentLookup.get("c2"); +// ComponentRegistry.Component c3 = cr.componentLookup.get("c3"); +// +// // add some dependencies +// ComponentRegistry.Component d1 = cr.new Component("c1", null); +// ComponentRegistry.Component d2 = cr.new Component("c2", null); +// ComponentRegistry.Component d3 = cr.new Component("c3", null); +// +// // c1 depends on c2 +// // c3 depends on c1 +// +// // test dependency and dependencyFor +// +// assert c2.dependencies.isEmpty(); +// assert c1.dependencies.contains(d2); +// assert c1.dependencies.size() == 1; +// assert c3.dependencies.contains(d1); +// assert c3.dependencies.size() == 1; +// +// assert c2.dependencyFor.contains(d1); +// assert c2.dependencyFor.size() == 1; +// assert c1.dependencyFor.contains(d3); +// assert c1.dependencyFor.size() == 1; +// assert c3.dependencyFor.isEmpty(); +// +// assert c1.state == ComponentRegistry.State.CONSTRUCTED; +// assert c2.state == ComponentRegistry.State.CONSTRUCTED; +// assert c3.state == ComponentRegistry.State.CONSTRUCTED; +// +// c1.changeState(ComponentRegistry.State.WIRED); +// +// assert c1.state == ComponentRegistry.State.WIRED; +// assert c2.state == ComponentRegistry.State.WIRED; +// assert c3.state == ComponentRegistry.State.CONSTRUCTED; +// +// c3.changeState(ComponentRegistry.State.STARTED); +// +// assert c1.state == ComponentRegistry.State.STARTED; +// assert c2.state == ComponentRegistry.State.STARTED; +// assert c3.state == ComponentRegistry.State.STARTED; +// +// c1.changeState(ComponentRegistry.State.CONSTRUCTED); +// +// assert c1.state == ComponentRegistry.State.CONSTRUCTED; +// assert c2.state == ComponentRegistry.State.STARTED; +// assert c3.state == ComponentRegistry.State.CONSTRUCTED; +// } +// +// public static class C1 +// { +// C2 c2; +// +// @Inject +// private void inject(@ComponentName("c2")C2 c2) +// { +// this.c2 = c2; +// } +// } +// +// public static class C2 +// { +// +// } +// +// public static class C3 +// { +// C1 c1; +// +// @Inject +// private void inject(@ComponentName("c1")C1 c1) +// { +// this.c1 = c1; +// } +// } } Copied: core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java (from rev 5802, core/trunk/src/test/java/org/jboss/cache/LifeCycleTest.java) =================================================================== --- core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java (rev 0) +++ core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -0,0 +1,482 @@ +package org.jboss.cache.factories; + +import org.jboss.cache.Cache; +import org.jboss.cache.CacheException; +import org.jboss.cache.CacheSPI; +import org.jboss.cache.CacheStatus; +import org.jboss.cache.DefaultCacheFactory; +import org.jboss.cache.Fqn; +import org.jboss.cache.ReplicationException; +import org.jboss.cache.SuspectException; +import org.jboss.cache.config.Configuration; +import org.jboss.cache.misc.TestingUtil; +import org.jboss.cache.notifications.annotation.CacheListener; +import org.jboss.cache.notifications.annotation.CacheStarted; +import org.jboss.cache.notifications.annotation.CacheStopped; +import org.jboss.cache.notifications.event.Event; +import org.testng.AssertJUnit; +import static org.testng.AssertJUnit.*; +import org.testng.annotations.AfterMethod; +import org.testng.annotations.Test; + +import javax.transaction.NotSupportedException; +import javax.transaction.RollbackException; +import javax.transaction.SystemException; +import javax.transaction.TransactionManager; +import java.util.Arrays; +import java.util.LinkedList; +import java.util.List; + +/** + * Tests restart (stop-destroy-create-start) of ComponentRegistry + * + * @author Bela Ban + * @version $Id$ + */ +@Test(groups = "functional") +public class LifeCycleTest +{ + private CacheSPI[] c; + + @AfterMethod + public void tearDown() + { + TestingUtil.killCaches(c); + c = null; + } + + private void createAndRegisterCache(Configuration.CacheMode mode, boolean start) throws Exception + { + Cache cache = createCache(mode); + List<Cache> caches = new LinkedList<Cache>(); + if (c != null) caches.addAll(Arrays.asList(c)); + caches.add(cache); + c = caches.toArray(new CacheSPI[]{}); + if (start) + { + cache.start(); + if (c.length > 1) TestingUtil.blockUntilViewsReceived(c, 10000); + } + } + + + public void testLocalRestartNoTransactions() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, true); + + c[0].put("/a/b/c", null); + assertTrue(c[0].getNumberOfNodes() > 0); + assertEquals(0, c[0].getNumberOfLocksHeld()); + + restartCache(c[0]); + + assertEquals(0, c[0].getNumberOfNodes()); + assertEquals(0, c[0].getNumberOfLocksHeld()); + } + + public void testLocalRestartWithTransactions() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, true); + + TransactionManager tm = beginTransaction(); + + c[0].put("/a/b/c", null); + assertTrue(c[0].getNumberOfNodes() > 0); + assertEquals(4, c[0].getNumberOfLocksHeld()); + + restartCache(c[0]); + + //assertEquals(4, cache.getNumberOfLocksHeld()); + assertEquals(0, c[0].getNumberOfNodes()); + + tm.rollback(); + assertEquals(0, c[0].getNumberOfLocksHeld()); + } + + public void testStartNoCreate() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, false); + c[0].start(); + + c[0].put("/a/b/c", null); + assertTrue(c[0].getNumberOfNodes() > 0); + assertEquals(0, c[0].getNumberOfLocksHeld()); + + restartCache(c[0]); + + assertEquals(0, c[0].getNumberOfNodes()); + assertEquals(0, c[0].getNumberOfLocksHeld()); + } + + public void testReStartNoCreate() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, false); + c[0].start(); + c[0].stop(); + c[0].start(); + + c[0].put("/a/b/c", null); + assertTrue(c[0].getNumberOfNodes() > 0); + assertEquals(0, c[0].getNumberOfLocksHeld()); + + restartCache(c[0]); + + assertEquals(0, c[0].getNumberOfNodes()); + assertEquals(0, c[0].getNumberOfLocksHeld()); + } + + public void testDuplicateInvocation() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, false); + c[0].create(); + c[0].start(); + c[0].create(); + c[0].start(); + + c[0].put("/a/b/c", null); + assertTrue(c[0].getNumberOfNodes() > 0); + assertEquals(0, c[0].getNumberOfLocksHeld()); + + restartCache(c[0]); + + assertEquals(0, c[0].getNumberOfNodes()); + assertEquals(0, c[0].getNumberOfLocksHeld()); + + c[0].stop(); + c[0].destroy(); + c[0].stop(); + c[0].destroy(); + } + + public void testFailedStart() throws Exception + { + + createAndRegisterCache(Configuration.CacheMode.LOCAL, false); + AssertJUnit.assertEquals("Correct state", CacheStatus.INSTANTIATED, c[0].getCacheStatus()); + + DisruptLifecycleListener listener = new DisruptLifecycleListener(); + c[0].addCacheListener(listener); + + c[0].create(); + + listener.disrupt = true; + + assertEquals("Correct state", CacheStatus.CREATED, c[0].getCacheStatus()); + try + { + c[0].start(); + fail("Listener did not prevent start"); + } + catch (CacheException good) + { + } + + assertEquals("Correct state", CacheStatus.FAILED, c[0].getCacheStatus()); + + c[0].addCacheListener(listener); + listener.disrupt = false; + + c[0].start(); + + assertEquals("Correct state", CacheStatus.STARTED, c[0].getCacheStatus()); + + c[0].put("/a/b/c", null); + assertTrue(c[0].getNumberOfNodes() > 0); + assertEquals(0, c[0].getNumberOfLocksHeld()); + + listener.disrupt = true; + c[0].addCacheListener(listener); + + try + { + c[0].stop(); + fail("Listener did not prevent stop"); + } + catch (CacheException good) + { + } + + assertEquals("Correct state", CacheStatus.FAILED, c[0].getCacheStatus()); + + listener.disrupt = false; + + c[0].stop(); + assertEquals("Correct state", CacheStatus.STOPPED, c[0].getCacheStatus()); + c[0].destroy(); + assertEquals("Correct state", CacheStatus.DESTROYED, c[0].getCacheStatus()); + } + + public void testInvalidStateInvocations() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, false); + try + { + c[0].get(Fqn.ROOT, "k"); + fail("Cache isn't ready!"); + } + catch (IllegalStateException good) + { + } + + c[0].create(); + try + { + c[0].get(Fqn.ROOT, "k"); + fail("Cache isn't ready!"); + } + catch (IllegalStateException good) + { + } + + c[0].start(); + c[0].get(Fqn.ROOT, "k"); // should work + + c[0].stop(); + + try + { + c[0].get(Fqn.ROOT, "k"); + fail("Cache isn't ready!"); + } + catch (IllegalStateException good) + { + } + + c[0].destroy(); + try + { + c[0].get(Fqn.ROOT, "k"); + fail("Cache isn't ready!"); + } + catch (IllegalStateException good) + { + } + } + + public void testRemoteInvalidStateInvocations() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); + createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); + try + { + // now DIRECTLY change the status of c2. + // emulate the race condition where the remote cache is stopping but hasn't disconnected from the channel. + ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + cr1.state = CacheStatus.STOPPING; + + // Thanks to JBCACHE-1179, this should only log a warning and not throw an exception + c[0].put(Fqn.ROOT, "k", "v"); + } + finally + { + // reset c[1] to running so the tearDown method can clean it up + ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + cr1.state = CacheStatus.STARTED; + } + } + + public void testRemoteInvalidStateInvocations2() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); + createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); + TestingUtil.blockUntilViewsReceived(c, 10000); + try + { + // now DIRECTLY change the status of c2. + // emulate the race condition where the remote cache is stopping but hasn't disconnected from the channel. + + // there is a lousy race condition here - we need to make sure cache[1]'s start() method doesn't set status to STARTED + // after we attempt to change this. + TestingUtil.blockUntilCacheStatusAchieved(c[1], CacheStatus.STARTED, 1000); + ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + cr1.state = CacheStatus.STARTING; + try + { + // This call should wait for up to StateRetrievalTimeout secs or until c[1] has entered the STARTED state, and then barf. + c[0].put(Fqn.ROOT, "k", "v"); + fail("Should barf!"); + } + catch (Exception good) + { + + } + + // now kick off another thread to sleep for a few secs and then set c[1] to STARTED + final int sleepTime = 500; + new Thread() + { + public void run() + { + TestingUtil.sleepThread(sleepTime); + ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + cr1.state = CacheStatus.STARTED; + } + }.start(); + + // should succeed but should take at least 1000ms. + long startTime = System.currentTimeMillis(); + c[0].put(Fqn.ROOT, "k", "v"); + assert System.currentTimeMillis() > (startTime + sleepTime) : "Should wait till c[1] has STARTED state"; + + } + finally + { + // reset c[1] to running so the tearDown method can clean it up + ComponentKernel cr1 = TestingUtil.extractComponentRegistry(c[1]); + cr1.state = CacheStatus.STARTED; + } + } + + public void testInvalidStateTxCommit() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, true); + c[0].getTransactionManager().begin(); + c[0].put(Fqn.ROOT, "k1", "v1"); + c[0].put(Fqn.ROOT, "k2", "v2"); + + // now DIRECTLY change the status of c. + ComponentKernel cr0 = TestingUtil.extractComponentRegistry(c[0]); + cr0.state = CacheStatus.STOPPING; + + try + { + c[0].getTransactionManager().commit(); + fail("Cache isn't STARTED!"); + } + catch (RollbackException good) + { + } + } + + @SuppressWarnings("unchecked") + public void testStopInstanceWhileOtherInstanceSends() throws Exception + { + final Fqn fqn = Fqn.fromString("/a"); + final List<Boolean> running = new LinkedList<Boolean>(); + final List<Exception> exceptions = new LinkedList<Exception>(); + running.add(true); + + createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); + createAndRegisterCache(Configuration.CacheMode.REPL_SYNC, true); + + c[0].put(fqn, "k", "v"); + + assert "v".equals(c[0].get(fqn, "k")); + assert "v".equals(c[1].get(fqn, "k")); + + // now kick start a thread on c[1] that will constantly update the fqn + + Thread updater = new Thread() + { + public void run() + { + int i = 0; + while (running.get(0)) + { + try + { + i++; + if (running.get(0)) c[1].put(fqn, "k", "v" + i); + } + catch (ReplicationException re) + { + // this sometimes happens when JGroups suspects the remote node. This is ok, as long as we don't get an ISE. + } + catch (SuspectException se) + { + // this sometimes happens when JGroups suspects the remote node. This is ok, as long as we don't get an ISE. + } + catch (Exception e) + { + exceptions.add(e); + } + TestingUtil.sleepThread(20); + + } + } + }; + + updater.start(); + + c[0].stop(); + running.add(false); + running.remove(true); + updater.join(); + + for (Exception e : exceptions) throw e; + } + + public void testInvalidStateTxRollback() throws Exception + { + createAndRegisterCache(Configuration.CacheMode.LOCAL, true); + c[0].getTransactionManager().begin(); + c[0].put(Fqn.ROOT, "k1", "v1"); + c[0].put(Fqn.ROOT, "k2", "v2"); + + // now DIRECTLY change the status of c. + ComponentKernel cr0 = TestingUtil.extractComponentRegistry(c[0]); + cr0.state = CacheStatus.STOPPING; + + // rollbacks should just log a message + c[0].getTransactionManager().rollback(); + } + + + private CacheSPI<Object, Object> createCache(Configuration.CacheMode cache_mode) + { + CacheSPI<Object, Object> retval = (CacheSPI<Object, Object>) new DefaultCacheFactory().createCache(false); + retval.getConfiguration().setCacheMode(cache_mode); + retval.getConfiguration().setTransactionManagerLookupClass("org.jboss.cache.transaction.DummyTransactionManagerLookup"); + return retval; + } + + + private TransactionManager beginTransaction() throws SystemException, NotSupportedException + { + TransactionManager mgr = c[0].getConfiguration().getRuntimeConfig().getTransactionManager(); + mgr.begin(); + return mgr; + } + + + private void startCache(CacheSPI c) + { + c.create(); + c.start(); + } + + private void stopCache(CacheSPI c) + { + c.stop(); + c.destroy(); + } + + private void restartCache(CacheSPI c) throws Exception + { + stopCache(c); + startCache(c); + } + + @CacheListener + public class DisruptLifecycleListener + { + private boolean disrupt; + + @CacheStarted + public void cacheStarted(Event e) + { + if (disrupt) throw new IllegalStateException("I don't want to start"); + } + + @CacheStopped + public void cacheStopped(Event e) + { + if (disrupt) throw new IllegalStateException("I don't want to stop"); + } + + public void setDisrupt(boolean disrupt) + { + this.disrupt = disrupt; + } + } +} Property changes on: core/trunk/src/test/java/org/jboss/cache/factories/LifeCycleTest.java ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native Modified: core/trunk/src/test/java/org/jboss/cache/lock/IdentityLockTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/lock/IdentityLockTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/lock/IdentityLockTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -36,10 +36,7 @@ @BeforeMethod(alwaysRun = true) public void setUp() throws Exception { - lock_ = new IdentityLock(NODE); - - // try { Thread.TestingUtil.sleepThread(10000); } catch (Exception e) { - // } + lock_ = new IdentityLock(new LockStrategyFactory(), NODE); } @AfterMethod(alwaysRun = true) @@ -53,15 +50,17 @@ private void setLevelRW() { log("set lock level to RWUpgrade ..."); - LockStrategyFactory.setIsolationLevel(IsolationLevel.REPEATABLE_READ); - lock_ = new IdentityLock(NODE); + LockStrategyFactory lsf = new LockStrategyFactory(); + lsf.setIsolationLevel(IsolationLevel.REPEATABLE_READ); + lock_ = new IdentityLock(lsf, NODE); } private void setLevelSerial() { log("set lock level to SimpleLock ..."); - LockStrategyFactory.setIsolationLevel(IsolationLevel.SERIALIZABLE); - lock_ = new IdentityLock(NODE); + LockStrategyFactory lsf = new LockStrategyFactory(); + lsf.setIsolationLevel(IsolationLevel.SERIALIZABLE); + lock_ = new IdentityLock(lsf, NODE); } private GlobalTransaction getGlobalTransactionFromThread() @@ -534,7 +533,7 @@ /** * When IdentityLock.toString is called and readLockOwners are modified an ConcurrentModificationException exception - * might be thrown. + * might be thrown. */ public void testConcurrentModificationOfReadLocksAndToString() throws Exception { @@ -547,7 +546,7 @@ { for (int i = 0; i < opCount; i++) { - if (i%10 ==0) System.out.println("readLockChanger loop# " + i); + if (i % 10 == 0) System.out.println("readLockChanger loop# " + i); lockMap.addReader(new Object()); } } @@ -561,7 +560,7 @@ long initialTime = System.currentTimeMillis(); for (int i = 0; i < opCount; i++) { - if (i%10 ==0) + if (i % 10 == 0) { System.out.println("toStringProcessor loop# " + i + ", " + (System.currentTimeMillis() - initialTime)); initialTime = System.currentTimeMillis(); @@ -569,7 +568,8 @@ try { iLock.toString(new StringBuffer(), false); - } catch (Exception e) + } + catch (Exception e) { e.printStackTrace(); flags[0] = true; @@ -587,7 +587,7 @@ readLockChanger.join(); flags[1] = true;//stopping the toStringProcessor System.out.println("readLockChanger stopped"); - + toStringProcessor.join(); System.out.println("toStringProcessor stopped"); Modified: core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/marshall/AbstractVersionAwareMarshallerTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -1,9 +1,10 @@ package org.jboss.cache.marshall; +import org.jboss.cache.CacheStatus; import org.jboss.cache.RegionManager; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; /** * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik(a)jboss.org</a>) @@ -11,7 +12,7 @@ */ public abstract class AbstractVersionAwareMarshallerTest { - protected ComponentRegistry cr; + protected ComponentKernel cr; protected VersionAwareMarshaller createVAMandRestartCache(String replVersion) { @@ -24,11 +25,11 @@ { cr.registerComponent(rm, RegionManager.class); VersionAwareMarshaller vam = (VersionAwareMarshaller) cr.getComponent(Marshaller.class); - if (cr.getOverallState() == ComponentRegistry.State.STARTED) cr.stop(); + if (cr.getState() == CacheStatus.STARTED) cr.stop(); CommandsFactory cf = cr.getComponent(CommandsFactory.class); if (cf == null) cf = new CommandsFactory(); - cr.registerComponent(CommandsFactory.class.getName(), cf, CommandsFactory.class); + cr.registerComponent(cf, CommandsFactory.class); cr.start(); return vam; Modified: core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshaller200Test.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -10,7 +10,7 @@ import org.jboss.cache.Region; import org.jboss.cache.RegionManager; import org.jboss.cache.commands.remote.ClusteredGetCommand; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.testng.annotations.Test; import java.io.ByteArrayInputStream; @@ -87,7 +87,7 @@ final CacheMarshaller200 cm200 = new CacheMarshaller200(); c.setInactiveOnStartup(false); c.setUseRegionBasedMarshalling(true); - ComponentRegistry cr = new ComponentRegistry(c); + ComponentKernel cr = new ComponentKernel(c); cr.registerComponent(cm200, CacheMarshaller200.class); cr.start(); Modified: core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/marshall/CacheMarshallerTestBase.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -12,7 +12,7 @@ import org.jboss.cache.commands.remote.ReplicateCommand; import org.jboss.cache.commands.write.PutKeyValueCommand; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import static org.testng.AssertJUnit.assertEquals; import static org.testng.AssertJUnit.assertTrue; import org.testng.annotations.AfterMethod; @@ -40,7 +40,7 @@ c.setUseRegionBasedMarshalling(false); c.setInactiveOnStartup(false); c.setReplVersionString(currentVersion); - cr = new ComponentRegistry(c); + cr = new ComponentKernel(c); //c.setUseReferenceCounting(true); marshaller = createVAMandRestartCache(regionManager); } Modified: core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/marshall/MarshalledValueTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -9,7 +9,7 @@ import org.jboss.cache.commands.write.PutKeyValueCommand; import org.jboss.cache.config.CacheLoaderConfig; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.UnitTestCacheConfigurationFactory; import org.jboss.cache.interceptors.MarshalledValueInterceptor; import org.jboss.cache.interceptors.base.CommandInterceptor; @@ -217,7 +217,7 @@ MarshalledValue mv = new MarshalledValue(pojo); Configuration c = new Configuration(); - ComponentRegistry cr = new ComponentRegistry(c); + ComponentKernel cr = new ComponentKernel(c); Marshaller marshaller = new CacheMarshaller210(); cr.registerComponent(marshaller, Marshaller.class); Modified: core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/marshall/MethodIdPreservationTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -6,7 +6,7 @@ import org.jboss.cache.commands.write.PutDataMapCommand; import org.jboss.cache.config.Configuration; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import static org.testng.AssertJUnit.assertEquals; import org.testng.annotations.BeforeMethod; import org.testng.annotations.Test; @@ -46,7 +46,7 @@ prepareComand = new PrepareCommand(null, list, null, true); CacheMarshaller210 cm210 = new CacheMarshaller210(); - ComponentRegistry registry = new ComponentRegistry(new Configuration()); + ComponentKernel registry = new ComponentKernel(new Configuration()); CommandsFactory factory = new CommandsFactory(); cm210.injectCommandsFactory(factory); Modified: core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/marshall/VersionAwareMarshallerTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -8,7 +8,7 @@ import org.jboss.cache.Version; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.util.stream.MarshalledValueInputStream; import static org.testng.AssertJUnit.assertEquals; import org.testng.annotations.AfterMethod; @@ -29,7 +29,7 @@ @BeforeMethod public void setUp() { - cr = new ComponentRegistry(new Configuration()); + cr = new ComponentKernel(new Configuration()); } @AfterMethod Modified: core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/misc/TestingUtil.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -11,10 +11,9 @@ import org.jboss.cache.CacheSPI; import org.jboss.cache.CacheStatus; import org.jboss.cache.Fqn; -import org.jboss.cache.LifecycleManager; import org.jboss.cache.commands.VisitableCommand; import org.jboss.cache.factories.CommandsFactory; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.interceptors.InterceptorChain; import org.jboss.cache.interceptors.base.CommandInterceptor; import org.jboss.cache.invocation.CacheInvocationDelegate; @@ -472,22 +471,20 @@ * @param cache cache to introspect * @return component registry */ - public static ComponentRegistry extractComponentRegistry(Cache cache) + public static ComponentKernel extractComponentRegistry(Cache cache) { - LifecycleManager clm = (LifecycleManager) extractField(cache, "lifecycleManager"); - return (ComponentRegistry) extractField(clm, "componentRegistry"); + return (ComponentKernel) extractField(cache, "componentRegistry"); } /** * For testing only - introspects a cache and extracts the ComponentRegistry * - * @param cache cache to introspect + * @param ci interceptor chain to introspect * @return component registry */ - public static ComponentRegistry extractComponentRegistry(InterceptorChain ci) + public static ComponentKernel extractComponentRegistry(InterceptorChain ci) { - ComponentRegistry cr = (ComponentRegistry) extractField(ci, "componentRegistry"); - return cr; + return (ComponentKernel) extractField(ci, "componentRegistry"); } @@ -500,7 +497,7 @@ */ public static void replaceInterceptorChain(CacheSPI<?, ?> cache, CommandInterceptor interceptor) { - ComponentRegistry cr = extractComponentRegistry(cache); + ComponentKernel cr = extractComponentRegistry(cache); // make sure all interceptors here are wired. CommandInterceptor i = interceptor; do @@ -522,7 +519,7 @@ */ public static CacheInvocationDelegate getInvocationDelegate(CacheSPI cache) { - ComponentRegistry cr = extractComponentRegistry(cache); + ComponentKernel cr = extractComponentRegistry(cache); return cr.getComponent(CacheInvocationDelegate.class); } @@ -547,7 +544,7 @@ public static void replicateCommand(CacheSPI cache, VisitableCommand command) throws Throwable { - ComponentRegistry cr = extractComponentRegistry(cache); + ComponentKernel cr = extractComponentRegistry(cache); InterceptorChain ic = cr.getComponent(InterceptorChain.class); ic.invoke(command); } Modified: core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/notifications/RemoteCacheListenerTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -29,7 +29,7 @@ import org.jboss.cache.Fqn; import org.jboss.cache.Node; import org.jboss.cache.config.Configuration; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.lock.IsolationLevel; import org.jboss.cache.misc.TestingUtil; import org.jboss.cache.notifications.event.Event; @@ -110,7 +110,7 @@ public void testSeparateNotifiersAndListeners() { assert cache1 != cache2; - ComponentRegistry cr1, cr2; + ComponentKernel cr1, cr2; cr1 = TestingUtil.extractComponentRegistry(cache1); cr2 = TestingUtil.extractComponentRegistry(cache2); assert cr1 != cr2; Modified: core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/optimistic/NodeInterceptorGetChildrenNamesTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -2,7 +2,7 @@ import org.jboss.cache.CacheSPI; import org.jboss.cache.Fqn; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.interceptors.OptimisticCreateIfNotExistsInterceptor; import org.jboss.cache.interceptors.OptimisticNodeInterceptor; import org.jboss.cache.interceptors.base.CommandInterceptor; @@ -37,7 +37,7 @@ listener = new TestListener(); cache = createCacheWithListener(listener); - ComponentRegistry cr = TestingUtil.extractComponentRegistry(cache); + ComponentKernel cr = TestingUtil.extractComponentRegistry(cache); CommandInterceptor interceptor = new OptimisticCreateIfNotExistsInterceptor(); cr.registerComponent(interceptor, OptimisticCreateIfNotExistsInterceptor.class); Modified: core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/statetransfer/FailedStateTransferTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -27,7 +27,7 @@ import org.jboss.cache.DefaultCacheFactory; import org.jboss.cache.Version; import org.jboss.cache.config.Configuration.CacheMode; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.UnitTestCacheConfigurationFactory; import org.jboss.cache.lock.TimeoutException; import org.jboss.cache.misc.TestingUtil; @@ -60,9 +60,9 @@ caches.put("secretive", cache); // inject our own message listener and re-wire deps - ComponentRegistry cr = TestingUtil.extractComponentRegistry(cache); + ComponentKernel cr = TestingUtil.extractComponentRegistry(cache); // cr.unregisterComponent(ChannelMessageListener.class); - cr.registerComponent(ChannelMessageListener.class.getName(), new SecretiveStateCacheMessageListener(), ChannelMessageListener.class); + cr.registerComponent(new SecretiveStateCacheMessageListener(), ChannelMessageListener.class); // cr.updateDependencies(); cache.start(); @@ -81,7 +81,7 @@ // inject our own message listener and re-wire deps cr = TestingUtil.extractComponentRegistry(recipient); //cr.unregisterComponent(ChannelMessageListener.class); - cr.registerComponent(ChannelMessageListener.class.getName(), new SecretiveStateCacheMessageListener(), ChannelMessageListener.class); + cr.registerComponent(new SecretiveStateCacheMessageListener(), ChannelMessageListener.class); //cr.updateDependencies(); try Modified: core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java 2008-05-07 11:23:35 UTC (rev 5802) +++ core/trunk/src/test/java/org/jboss/cache/transaction/PrepareCommitContentionTest.java 2008-05-08 08:50:28 UTC (rev 5803) @@ -9,7 +9,7 @@ import org.jboss.cache.commands.tx.CommitCommand; import org.jboss.cache.commands.tx.PrepareCommand; import static org.jboss.cache.config.Configuration.CacheMode.REPL_SYNC; -import org.jboss.cache.factories.ComponentRegistry; +import org.jboss.cache.factories.ComponentKernel; import org.jboss.cache.factories.UnitTestCacheConfigurationFactory; import org.jboss.cache.misc.TestingUtil; import org.jgroups.Address; @@ -58,7 +58,7 @@ public void testOOBFlag() throws Exception { DelegatingRPCManager delegatingRPCManager = new DelegatingRPCManager(); - ComponentRegistry cr = TestingUtil.extractComponentRegistry(c1); + ComponentKernel cr = TestingUtil.extractComponentRegistry(c1); RPCManager origRpcManager = cr.getComponent(RPCManager.class); delegatingRPCManager.delegate = origRpcManager; cr.registerComponent(delegatingRPCManager, RPCManager.class);

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JBoss Cache SVN: r5802 - benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/src/org/cachebench/cachewrappers.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-07 07:23:35 -0400 (Wed, 07 May 2008) New Revision: 5802 Modified: benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/src/org/cachebench/cachewrappers/EHCacheWrapper.java Log: EHCache to deal with serializable objects Modified: benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/src/org/cachebench/cachewrappers/EHCacheWrapper.java =================================================================== --- benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/src/org/cachebench/cachewrappers/EHCacheWrapper.java 2008-05-07 11:19:43 UTC (rev 5801) +++ benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/src/org/cachebench/cachewrappers/EHCacheWrapper.java 2008-05-07 11:23:35 UTC (rev 5802) @@ -7,7 +7,7 @@ import net.sf.ehcache.config.ConfigurationFactory; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; -import org.cachebench.SerializableCacheWrapper; +import org.cachebench.CacheWrapper; import java.io.Serializable; import java.net.URL; @@ -17,13 +17,13 @@ /** * An implementation of SerializableCacheWrapper that uses EHCache as an underlying implementation. - * + * * Pass in a -Dbind.address=IP_ADDRESS * * @author Manik Surtani (manik(a)surtani.org) * @version $Id: EHCacheWrapper.java,v 1.6 2007/05/21 16:17:56 msurtani Exp $ */ -public class EHCacheWrapper implements SerializableCacheWrapper +public class EHCacheWrapper implements CacheWrapper { private CacheManager manager; private Ehcache cache; @@ -43,7 +43,7 @@ // frig the manager to use a bind address as per sys props String bindAddress = System.getProperty("bind.address"); - if (bindAddress!= null) + if (bindAddress != null) { String props = c.getCacheManagerPeerListenerFactoryConfiguration().getProperties(); props = injectBindAddress(props, bindAddress); @@ -51,7 +51,7 @@ } manager = new CacheManager(c); - + logger.debug("Finish Initializing the cache"); } @@ -136,7 +136,7 @@ */ public void put(Object key, Object value) throws Exception { - throw new Exception("Put: Does not deal with non-Serializables, should not be called."); + putSerializable((Serializable) key, (Serializable) value); } /* (non-Javadoc) @@ -144,7 +144,7 @@ */ public Object get(Object key) throws Exception { - throw new Exception("Get: Does not deal with non-Serializables, should not be called."); + return getSerializable((Serializable) key); } public int getNumMembers()

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JBoss Cache SVN: r5801 - benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/lib.

by jbosscache-commits＠lists.jboss.org

Author: manik.surtani(a)jboss.com Date: 2008-05-07 07:19:43 -0400 (Wed, 07 May 2008) New Revision: 5801 Added: benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/lib/backport-util-concurrent-3.0.jar Log: Added: benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/lib/backport-util-concurrent-3.0.jar =================================================================== (Binary files differ) Property changes on: benchmarks/benchmark-fwk/trunk/cache-products/ehcache-1.4.1/lib/backport-util-concurrent-3.0.jar ___________________________________________________________________ Name: svn:mime-type + application/octet-stream

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