[jboss-user] [JBoss Cache: Core Edition] - JDBC Cache loader error - Unable to build interceptor chain

sridhar_ratna do-not-reply at jboss.com
Mon May 4 06:34:15 EDT 2009


Hi,

I am trying to configure cache with JDBC Cacheloader programatically.

Populated the configuration Object with each element that i specified in xml configuration. When I run program its giving an error "Exception in thread "main" org.jboss.cache.config.ConfigurationException: Unable to build interceptor chain"
But the same is running fine when run with xml configuration.

Can any body please help me in solving this problem.

JBoss Cache version : 3.02

code : CacheLoaderUtil

  | import java.util.ArrayList;
  | import java.util.List;
  | import org.jboss.cache.Cache;
  | import org.jboss.cache.CacheFactory;
  | import org.jboss.cache.DefaultCacheFactory;
  | import org.jboss.cache.Node;
  | import org.jboss.cache.config.CacheLoaderConfig;
  | import org.jboss.cache.config.Configuration;
  | import org.jboss.cache.config.EvictionConfig;
  | import org.jboss.cache.config.EvictionRegionConfig;
  | import org.jboss.cache.config.CacheLoaderConfig.IndividualCacheLoaderConfig.SingletonStoreConfig;
  | import org.jboss.cache.config.Configuration.CacheMode;
  | import org.jboss.cache.eviction.LRUAlgorithmConfig;
  | import org.jboss.cache.loader.JDBCCacheLoaderConfig;
  | import org.jboss.cache.lock.IsolationLevel;
  | import org.jboss.cache.transaction.GenericTransactionManagerLookup;
  | 
  | public class CacheLoaderUtil {
  | 	public static Node<String, Object> getCacheNode(int dataNodeNo) {
  | 		Cache<String, Object> cache = createCacheFactory(dataNodeNo);
  | 		cache.create();
  | 		cache.start();
  | 		return cache.getRoot();
  | 	}
  | 
  | 	private static Cache<String, Object> createCacheFactory() {
  | 
  | 
  | 		Configuration config = new Configuration();
  | 		config
  | 				.setTransactionManagerLookupClass(GenericTransactionManagerLookup.class
  | 						.getName());
  | 		config.setIsolationLevel(IsolationLevel.READ_COMMITTED);
  | 		config.setCacheMode(CacheMode.LOCAL);
  | 		config.setLockAcquisitionTimeout(15000);
  | 
  | 		EvictionConfig ec = new EvictionConfig();
  | 		ec.setWakeupInterval(5);
  | 
  | 		EvictionRegionConfig erc = new EvictionRegionConfig();
  | 		erc.setRegionName("/");
  | 		erc.setEventQueueSize(2000);
  | 		erc.setEvictionAlgorithmConfig(new LRUAlgorithmConfig(300, 300, 500));
  | 
  | 		List<EvictionRegionConfig> ercs = new ArrayList<EvictionRegionConfig>();
  | 		ercs.add(erc);
  | 		ec.setEvictionRegionConfigs(ercs);
  | 
  | 		config.setEvictionConfig(ec);
  | 
  | 		CacheLoaderConfig loaderConfig = new CacheLoaderConfig();
  | 		loaderConfig.setPassivation(false);
  | 		loaderConfig.setShared(false);
  | 		loaderConfig.setPreload("/");
  | 
  | 		JDBCCacheLoaderConfig jdbcConfig = new JDBCCacheLoaderConfig();
  | 		jdbcConfig.setAsync(false);
  | 		jdbcConfig.setCreateTable(true);
  | 		jdbcConfig.setDriverClass(props.getProperty("Driver.Class"));
  | 		jdbcConfig.setDropTable(false);
  | 		jdbcConfig.setFetchPersistentState(true);
  | 		jdbcConfig.setIgnoreModifications(false);
  | 		jdbcConfig.setPurgeOnStartup(false);
  | 		jdbcConfig.setTable("jbosscache");
  | 		jdbcConfig.setPrimaryKey("jbosscache_pk");
  | 		jdbcConfig.setFqnColumn("fqn");
  | 		jdbcConfig.setFqnType("VARCHAR(255)");
  | 		jdbcConfig.setNodeColumn("value");
  | 		jdbcConfig.setNodeType(props.getProperty("Value.Type"));
  | 		jdbcConfig.setParentColumn("parent");
  | 		jdbcConfig.setJdbcURL(props.getProperty("Jdbc.URL"));
  | 		jdbcConfig.setJdbcUser(props.getProperty("Jdbc.User"));
  | 		jdbcConfig.setJdbcPassword(props.getProperty("Jdbc.Password"));
  | 		
  | 		
  | 		SingletonStoreConfig ssc = new SingletonStoreConfig();
  | 		ssc.setSingletonStoreEnabled(false);
  | 		jdbcConfig.setSingletonStoreConfig(ssc);
  | 		
  | 		loaderConfig.addIndividualCacheLoaderConfig(jdbcConfig);
  | 
  | 		config.setCacheLoaderConfig(loaderConfig);
  | 		
  | 		CacheFactory<String, Object> factory = new DefaultCacheFactory<String, Object>();
  | 		
  | 		Cache<String, Object> cache = factory.createCache(config);
  | 		return cache;
  | 	}
  | 
  | 	
  | 	public static void main(String[] args) {
  | 		CacheLoaderUtil.getCacheNode();
  | 	}
  | }
  | 


Stack trace is 

Exception in thread "main" org.jboss.cache.config.ConfigurationException: Unable to build interceptor chain
  | 	at org.jboss.cache.factories.InterceptorChainFactory.construct(InterceptorChainFactory.java:229)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:315)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.DefaultCacheFactory.bootstrap(DefaultCacheFactory.java:155)
  | 	at org.jboss.cache.DefaultCacheFactory.createAndWire(DefaultCacheFactory.java:141)
  | 	at org.jboss.cache.DefaultCacheFactory.createCache(DefaultCacheFactory.java:120)
  | 	at org.jboss.cache.DefaultCacheFactory.createCache(DefaultCacheFactory.java:105)
  | 	at com.cmc.facts.util.CacheLoaderUtil.createCacheFactory(CacheLoaderUtil.java:126)
  | 	at com.cmc.facts.util.CacheLoaderUtil.getCacheNode(CacheLoaderUtil.java:42)
  | 	at com.cmc.facts.util.CacheLoaderUtil.main(CacheLoaderUtil.java:132)
  | Caused by: org.jboss.cache.config.ConfigurationException: Unable to build interceptor chain
  | 	at org.jboss.cache.factories.InterceptorChainFactory.construct(InterceptorChainFactory.java:229)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:315)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.InterceptorChainFactory.createInterceptor(InterceptorChainFactory.java:60)
  | 	at org.jboss.cache.factories.InterceptorChainFactory.buildInterceptorChain(InterceptorChainFactory.java:75)
  | 	at org.jboss.cache.factories.InterceptorChainFactory.construct(InterceptorChainFactory.java:225)
  | 	... 11 more
  | Caused by: org.jboss.cache.CacheException: java.lang.reflect.InvocationTargetException
  | 	at org.jboss.cache.util.reflect.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:148)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:279)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.ComponentRegistry.getOrCreateComponent(ComponentRegistry.java:322)
  | 	at org.jboss.cache.factories.ComponentRegistry.invokeInjectionMethod(ComponentRegistry.java:276)
  | 	at org.jboss.cache.factories.ComponentRegistry$Component.injectDependencies(ComponentRegistry.java:974)
  | 	at org.jboss.cache.factories.ComponentRegistry.registerComponent(ComponentRegistry.java:252)
  | 	at org.jboss.cache.factories.InterceptorChainFactory.createInterceptor(InterceptorChainFactory.java:60)
  | 	at org.jboss.cache.factories.InterceptorChainFactory.buildInterceptorChain(InterceptorChainFactory.java:121)
  | 	at org.jboss.cache.factories.InterceptorChainFactory.construct(InterceptorChainFactory.java:225)
  | 	... 54 more
  | Caused by: java.lang.reflect.InvocationTargetException
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  | 	at java.lang.reflect.Method.invoke(Unknown Source)
  | 	at org.jboss.cache.util.reflect.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:144)
  | 	... 64 more
  | Caused by: org.jboss.cache.CacheException: Unable to create cache loaders
  | 	at org.jboss.cache.loader.CacheLoaderManager.injectDependencies(CacheLoaderManager.java:110)
  | 	... 69 more
  | Caused by: java.lang.IllegalStateException: Connection factory class could not be loaded
  | 	at org.jboss.cache.loader.AdjListJDBCCacheLoader.setConfig(AdjListJDBCCacheLoader.java:141)
  | 	at org.jboss.cache.loader.CacheLoaderManager.createCacheLoader(CacheLoaderManager.java:269)
  | 	at org.jboss.cache.loader.CacheLoaderManager.createCacheLoader(CacheLoaderManager.java:195)
  | 	at org.jboss.cache.loader.CacheLoaderManager.injectDependencies(CacheLoaderManager.java:106)
  | 	... 69 more
  | Caused by: java.lang.NullPointerException
  | 	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
  | 	at java.lang.ClassLoader.loadClass(Unknown Source)
  | 	at org.jboss.cache.util.Util.loadClass(Util.java:53)
  | 	at org.jboss.cache.loader.AdjListJDBCCacheLoader.setConfig(AdjListJDBCCacheLoader.java:136)
  | 	... 72 more


working xml config file is 
<?xml version="1.0" encoding="UTF-8"?>
  | <jbosscache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  | 	xmlns="urn:jboss:jbosscache-core:config:3.0">
  | 
  | 	<transaction
  | 		transactionManagerLookupClass="org.jboss.cache.transaction.GenericTransactionManagerLookup" />
  | 
  | 	<eviction wakeUpInterval="5000">
  | 		<default algorithmClass="org.jboss.cache.eviction.LRUAlgorithm"
  | 			eventQueueSize="200000">
  | 			<property name="maxNodes" value="5000" />
  | 			<property name="timeToLive" value="3000" />
  | 		</default>
  | 		<region name="/">
  | 			<property name="maxNodes" value="100" />
  | 			<property name="timeToLive" value="0" />
  | 		</region>
  | 	</eviction>
  | 	
  |  	<jmxStatistics enabled="true"/>
  | 	<loaders passivation="false" shared="false">
  | 		<preload>
  | 			<node fqn="/" />
  | 		</preload>
  | 		<loader class="org.jboss.cache.loader.JDBCCacheLoader"
  | 			async="false" fetchPersistentState="true" ignoreModifications="false"
  | 			purgeOnStartup="false">
  | 			<properties>
  | 				cache.jdbc.table.name=jbosscache
  | 				cache.jdbc.table.create=false
  | 				cache.jdbc.table.drop=false
  | 				cache.jdbc.table.primarykey=jbosscache_pk
  | 				cache.jdbc.fqn.column=fqn
  | 				cache.jdbc.fqn.type=VARCHAR(255)
  | 				cache.jdbc.node.column=value
  | 				cache.jdbc.node.type=bytea
  | 				cache.jdbc.parent.column=parent
  | 				cache.jdbc.driver=oracle.jdbc.driver.OracleDriver
  | 				cache.jdbc.url=jdbc:oracle:thin:@172.16.16.160:1521:facts
  | 				cache.jdbc.user=jbcache
  | 				cache.jdbc.password=jbcache
  | 			</properties>
  | 		</loader>
  | 	</loaders>
  | </jbosscache>


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