[hibernate-commits] Hibernate SVN: r19867 - in search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl: jgroups and 2 other directories.

Author: epbernard Date: 2010-06-30 09:42:05 -0400 (Wed, 30 Jun 2010) New Revision: 19867 Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/blackhole/BlackHoleBackendQueueProcessorFactory.java search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jgroups/JGroupsBackendQueueProcessorFactory.java search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jms/JMSBackendQueueProcessorFactory.java search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/lucene/LuceneBackendQueueProcessorFactory.java Log: HSEARCH-397 Add update contract implementation for existing backends Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/blackhole/BlackHoleBackendQueueProcessorFactory.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/blackhole/BlackHoleBackendQueueProcessorFactory.java 2010-06-30 13:41:20 UTC (rev 19866) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/blackhole/BlackHoleBackendQueueProcessorFactory.java 2010-06-30 13:42:05 UTC (rev 19867) @@ -28,6 +28,7 @@ import java.util.Properties; import java.util.Set; +import org.hibernate.search.backend.UpdatableBackendQueueProcessorFactory; import org.hibernate.search.spi.WorkerBuildContext; import org.hibernate.search.backend.BackendQueueProcessorFactory; import org.hibernate.search.backend.LuceneWork; @@ -44,7 +45,7 @@ * * @author Sanne Grinovero */ -public class BlackHoleBackendQueueProcessorFactory implements BackendQueueProcessorFactory { +public class BlackHoleBackendQueueProcessorFactory implements UpdatableBackendQueueProcessorFactory { private static final Logger log = LoggerFactory.make(); @@ -59,15 +60,16 @@ log.warn( "initialized \"blackhole\" backend. Index changes will be prepared but discarded!" ); } - public void updateDirectoryProviders(Set<DirectoryProvider<?>> providers) { - log.warn( "update DirectoryProviders \"blackhole\" backend. Index changes will be prepared but discarded!" ); - } - public void close() { // no-op log.info( "closed \"blackhole\" backend." ); } - + + public void updateDirectoryProviders(Set<DirectoryProvider<?>> providers, WorkerBuildContext context) { + //no-op + log.warn( "update DirectoryProviders \"blackhole\" backend. Index changes will be prepared but discarded!" ); + } + private static class NoOp implements Runnable { public void run() { Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jgroups/JGroupsBackendQueueProcessorFactory.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jgroups/JGroupsBackendQueueProcessorFactory.java 2010-06-30 13:41:20 UTC (rev 19866) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jgroups/JGroupsBackendQueueProcessorFactory.java 2010-06-30 13:42:05 UTC (rev 19867) @@ -36,6 +36,7 @@ import org.slf4j.Logger; import org.hibernate.search.Environment; +import org.hibernate.search.backend.UpdatableBackendQueueProcessorFactory; import org.hibernate.search.spi.WorkerBuildContext; import org.hibernate.search.SearchException; import org.hibernate.search.backend.BackendQueueProcessorFactory; @@ -52,7 +53,7 @@ * * @author Lukasz Moren */ -public abstract class JGroupsBackendQueueProcessorFactory implements BackendQueueProcessorFactory { +public abstract class JGroupsBackendQueueProcessorFactory implements UpdatableBackendQueueProcessorFactory { private static final Logger log = LoggerFactory.make(); @@ -79,7 +80,7 @@ prepareJGroupsChannel( props ); } - public void updateDirectoryProviders(Set<DirectoryProvider<?>> providers) { + public void updateDirectoryProviders(Set<DirectoryProvider<?>> providers, WorkerBuildContext context) { //nothing to do here. The DirectoryProviders are not used } Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jms/JMSBackendQueueProcessorFactory.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jms/JMSBackendQueueProcessorFactory.java 2010-06-30 13:41:20 UTC (rev 19866) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/jms/JMSBackendQueueProcessorFactory.java 2010-06-30 13:42:05 UTC (rev 19867) @@ -36,16 +36,16 @@ import javax.naming.NamingException; import org.hibernate.search.Environment; +import org.hibernate.search.backend.UpdatableBackendQueueProcessorFactory; import org.hibernate.search.spi.WorkerBuildContext; import org.hibernate.search.SearchException; -import org.hibernate.search.backend.BackendQueueProcessorFactory; import org.hibernate.search.backend.LuceneWork; import org.hibernate.search.store.DirectoryProvider; /** * @author Emmanuel Bernard */ -public class JMSBackendQueueProcessorFactory implements BackendQueueProcessorFactory { +public class JMSBackendQueueProcessorFactory implements UpdatableBackendQueueProcessorFactory { private String jmsQueueName; private String jmsConnectionFactoryName; private static final String JNDI_PREFIX = Environment.WORKER_PREFIX + "jndi."; Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/lucene/LuceneBackendQueueProcessorFactory.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/lucene/LuceneBackendQueueProcessorFactory.java 2010-06-30 13:41:20 UTC (rev 19866) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/backend/impl/lucene/LuceneBackendQueueProcessorFactory.java 2010-06-30 13:42:05 UTC (rev 19867) @@ -31,8 +31,8 @@ import java.util.Set; import org.hibernate.search.SearchException; +import org.hibernate.search.backend.UpdatableBackendQueueProcessorFactory; import org.hibernate.search.spi.WorkerBuildContext; -import org.hibernate.search.backend.BackendQueueProcessorFactory; import org.hibernate.search.backend.LuceneWork; import org.hibernate.search.backend.impl.BatchedQueueingProcessor; import org.hibernate.search.engine.SearchFactoryImplementor; @@ -48,7 +48,7 @@ * @author Emmanuel Bernard * @author Sanne Grinovero */ -public class LuceneBackendQueueProcessorFactory implements BackendQueueProcessorFactory { +public class LuceneBackendQueueProcessorFactory implements UpdatableBackendQueueProcessorFactory { private SearchFactoryImplementor searchFactoryImp; @@ -58,8 +58,11 @@ * Both Workspace(s) and LuceneWorkVisitor(s) lifecycle are linked to the backend * lifecycle (reused and shared by all transactions); * the LuceneWorkVisitor(s) are stateless, the Workspace(s) are threadsafe. + * + * This read only structure is guarded by a volatile: upon updates of the backend, + * changes should be synchronized in a multithreaded way. */ - private final Map<DirectoryProvider<?>,PerDPResources> resourcesMap = + private volatile Map<DirectoryProvider<?>,PerDPResources> resourcesMap = new HashMap<DirectoryProvider<?>,PerDPResources>(); /** @@ -91,6 +94,7 @@ throw new SearchException("DirectoryProvider no longer present during SearchFactory update" ); } } + this.resourcesMap = newResourceMap; } public Runnable getProcessor(List<LuceneWork> queue) {