[hibernate-commits] Hibernate SVN: r11025 - in branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search: backend backend/impl backend/impl/jms engine

Author: epbernard Date: 2007-01-08 14:19:08 -0500 (Mon, 08 Jan 2007) New Revision: 11025 Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/QueueWorker.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedQueueWorker.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/jms/ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/jms/JMSQueueWorker.java Removed: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/Worker.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedWorkQueue.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/TransactionalWorker.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/engine/DocumentBuilder.java Log: ANN-523 JMS Worker wo test Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/QueueWorker.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/QueueWorker.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/QueueWorker.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -0,0 +1,26 @@ +//$Id: $ +package org.hibernate.search.backend; + +import java.util.Properties; +import java.util.Map; +import java.util.List; +import java.util.concurrent.locks.ReentrantLock; + +import org.hibernate.search.backend.Work; +import org.hibernate.search.engine.DocumentBuilder; +import org.hibernate.search.store.DirectoryProvider; + +/** + * Execute the work for a given queue + * + * @author Emmanuel Bernard + */ +public interface QueueWorker extends Runnable { + void run(); + + void initialize(Properties props, Map<Class, DocumentBuilder<Object>> documentBuilders, + Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders); + + void setQueue(List<Work> queue); + +} Deleted: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -1,24 +0,0 @@ -//$Id: $ -package org.hibernate.search.backend; - -/** - * Set of work operations - * - * @author Emmanuel Bernard - */ -public interface WorkQueue { - /** - * Add a work - */ - void add(Work work); - - /** - * Execute works - */ - void performWork(); - - /** - * Rollback works - */ - void cancelWork(); -} Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/WorkQueue.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -0,0 +1,26 @@ +//$Id: $ +package org.hibernate.search.backend; + +import org.hibernate.search.backend.Work; + +/** + * Set of work operations + * + * @author Emmanuel Bernard + */ +public interface WorkQueue { + /** + * Add a work + */ + void add(Work work); + + /** + * Execute works + */ + void performWork(); + + /** + * Rollback works + */ + void cancelWork(); +} Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/Worker.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/Worker.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/Worker.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -15,7 +15,6 @@ * Perform work for a given session. This implementation has to be multi threaded * @author Emmanuel Bernard */ -//TODO merge worker and workQueue to do a list of workers through work delegation public interface Worker { void performWork(Work work, EventSource session); Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedQueueWorker.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedQueueWorker.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedQueueWorker.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -0,0 +1,77 @@ +//$Id: $ +package org.hibernate.search.backend.impl; + +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.Collections; +import java.util.Comparator; +import java.util.concurrent.locks.ReentrantLock; + +import org.hibernate.search.backend.Work; +import org.hibernate.search.backend.Workspace; +import org.hibernate.search.backend.AddWork; +import org.hibernate.search.backend.QueueWorker; +import org.hibernate.search.store.DirectoryProvider; +import org.hibernate.search.engine.DocumentBuilder; + +/** + * @author Emmanuel Bernard +*/ +class BatchedQueueWorker implements QueueWorker { + private List<Work> queue; + private Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders; + private Map<Class, DocumentBuilder<Object>> documentBuilders; + + public void run() { + Workspace workspace; + LuceneWorker worker; + workspace = new Workspace( documentBuilders, lockableDirectoryProviders ); + worker = new LuceneWorker( workspace ); + try { + deadlockFreeQueue(queue, workspace); + for ( Work work : queue ) { + worker.performWork( work ); + } + } + finally { + workspace.clean(); + queue.clear(); + } + } + + public void initialize(Properties props, Map<Class, DocumentBuilder<Object>> documentBuilders, + Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders) { + this.documentBuilders = documentBuilders; + this.lockableDirectoryProviders = lockableDirectoryProviders; + } + + public void setQueue(List<Work> queue) { + this.queue = queue; + } + + /** + * one must lock the directory providers in the exact same order to avoid + * dead lock between concurrent threads or processes + * To achieve that, the work will be done per directory provider + */ + private void deadlockFreeQueue(List<Work> queue, final Workspace workspace) { + Collections.sort( queue, new Comparator<Work>() { + public int compare(Work o1, Work o2) { + long h1 = getWorkHashCode( o1, workspace ); + long h2 = getWorkHashCode( o2, workspace ); + return h1 < h2 ? + -1 : + h1 == h2 ? + 0 : + 1; + } + } ); + } + + private long getWorkHashCode(Work work, Workspace workspace) { + long h = workspace.getDocumentBuilder( work.getEntity() ).hashCode() * 2; + if (work instanceof AddWork ) h+=1; //addwork after deleteWork + return h; + } +} Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedWorkQueue.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedWorkQueue.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/BatchedWorkQueue.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -4,11 +4,8 @@ import java.util.ArrayList; import java.util.List; import java.util.Map; -import java.util.Collections; -import java.util.Comparator; import java.util.Properties; import java.util.concurrent.locks.ReentrantLock; -import java.util.concurrent.Executors; import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.TimeUnit; import java.util.concurrent.LinkedBlockingQueue; @@ -16,14 +13,11 @@ import org.hibernate.search.engine.DocumentBuilder; import org.hibernate.search.store.DirectoryProvider; -import org.hibernate.search.backend.impl.LuceneWorker; import org.hibernate.search.backend.WorkQueue; -import org.hibernate.search.backend.Workspace; import org.hibernate.search.backend.Work; import org.hibernate.search.backend.UpdateWork; import org.hibernate.search.backend.DeleteWork; import org.hibernate.search.backend.AddWork; -import org.hibernate.search.backend.Worker; import org.hibernate.search.Environment; /** @@ -74,7 +68,9 @@ //TODO implements parallel batchWorkers (one per Directory) public void performWork() { - BatchWorker batchWorker = new BatchWorker( queue, documentBuilders, lockableDirectoryProviders, properties ); + BatchedQueueWorker batchWorker = new BatchedQueueWorker(); + batchWorker.initialize( properties, documentBuilders, lockableDirectoryProviders ); + batchWorker.setQueue( queue ); if (sync) { batchWorker.run(); } @@ -87,59 +83,4 @@ queue.clear(); } - private class BatchWorker implements Runnable { - private List<Work> queue; - private Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders; - private Map<Class, DocumentBuilder<Object>> documentBuilders; - - - public BatchWorker(List<Work> queue, Map<Class, DocumentBuilder<Object>> documentBuilders, - Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders, Properties properties) { - this.queue = queue; - this.documentBuilders = documentBuilders; - this.lockableDirectoryProviders = lockableDirectoryProviders; - } - - public void run() { - Workspace workspace; - LuceneWorker worker; - workspace = new Workspace( documentBuilders, lockableDirectoryProviders ); - worker = new LuceneWorker( workspace ); - try { - deadlockFreeQueue(queue, workspace); - for ( Work work : queue ) { - worker.performWork( work ); - } - } - finally { - workspace.clean(); - queue.clear(); - } - } - - /** - * one must lock the directory providers in the exact same order to avoid - * dead lock between concurrent threads or processes - * To achieve that, the work will be done per directory provider - */ - private void deadlockFreeQueue(List<Work> queue, final Workspace workspace) { - Collections.sort( queue, new Comparator<Work>() { - public int compare(Work o1, Work o2) { - long h1 = getWorkHashCode( o1, workspace ); - long h2 = getWorkHashCode( o2, workspace ); - return h1 < h2 ? - -1 : - h1 == h2 ? - 0 : - 1; - } - } ); - } - - private long getWorkHashCode(Work work, Workspace workspace) { - long h = workspace.getDocumentBuilder( work.getEntity() ).hashCode() * 2; - if (work instanceof AddWork) h+=1; //addwork after deleteWork - return h; - } - } } Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/TransactionalWorker.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/TransactionalWorker.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/TransactionalWorker.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -12,7 +12,6 @@ import org.hibernate.search.util.WeakIdentityHashMap; import org.hibernate.search.engine.DocumentBuilder; import org.hibernate.search.store.DirectoryProvider; -import org.hibernate.search.Environment; import org.hibernate.event.EventSource; import org.hibernate.Transaction; Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/jms/JMSQueueWorker.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/jms/JMSQueueWorker.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/backend/impl/jms/JMSQueueWorker.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -0,0 +1,133 @@ +//$Id: $ +package org.hibernate.search.backend.impl.jms; + +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.HashSet; +import java.util.Iterator; +import java.util.concurrent.locks.ReentrantLock; +import java.io.Serializable; + +import javax.jms.QueueSender; +import javax.jms.QueueConnection; +import javax.jms.Queue; +import javax.jms.QueueSession; +import javax.jms.QueueConnectionFactory; +import javax.jms.ObjectMessage; +import javax.jms.JMSException; +import javax.naming.InitialContext; +import javax.naming.NamingException; +import javax.naming.Context; + +import org.hibernate.search.backend.QueueWorker; +import org.hibernate.search.backend.Work; +import org.hibernate.search.engine.DocumentBuilder; +import org.hibernate.search.store.DirectoryProvider; +import org.hibernate.search.Environment; +import org.hibernate.HibernateException; + +/** + * @author Emmanuel Bernard + */ +public class JMSQueueWorker implements QueueWorker { + private List<Work> queue; + private Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders; + private Map<Class, DocumentBuilder<Object>> documentBuilders; + private String jmsQueueName; + private String jmsConnectionFactoryName; + private static final String JNDI_PREFIX = Environment.WORKER_PREFIX + "jndi."; + private Properties properties; + private Queue jmsQueue; + private QueueConnectionFactory factory; + + public void run() { + resetJMSTools(); + QueueConnection cnn = null; + QueueSender sender = null; + QueueSession session = null; + try { + cnn = factory.createQueueConnection(); + //TODO make transacted parameterized + session = cnn.createQueueSession( false, QueueSession.AUTO_ACKNOWLEDGE ); + + ObjectMessage message = session.createObjectMessage( ); + message.setObject( (Serializable) this.queue ); + + sender = session.createSender( jmsQueue ); + sender.send( message ); + + session.close(); + cnn.close(); + } + catch( JMSException e ) { + throw new HibernateException("Unable to send Search work to JMS queue: " + jmsQueueName, e); + } + } + + private InitialContext getInitialContext(Properties properties) throws NamingException { + Properties jndiProps = getJndiProperties( properties ); + if (jndiProps.size() == 0) { + return new InitialContext( ); + } + else { + return new InitialContext( jndiProps ); + } + } + + public void initialize(Properties props, Map<Class, DocumentBuilder<Object>> documentBuilders, + Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders) { + this.documentBuilders = documentBuilders; + this.lockableDirectoryProviders = lockableDirectoryProviders; + this.properties = props; + this.jmsConnectionFactoryName = props.getProperty( Environment.WORKER_PREFIX + "jms.connection_factory" ); + this.jmsQueueName = props.getProperty( Environment.WORKER_PREFIX + "jms.queue" ); + resetJMSTools(); + + } + + private void resetJMSTools() { + if (jmsQueue != null && factory != null) return; + try { + InitialContext initialContext = getInitialContext(properties); + jmsQueue = (Queue) initialContext.lookup( jmsQueueName ); + factory = (QueueConnectionFactory) initialContext.lookup( jmsConnectionFactoryName ); + } + catch (NamingException e) { + throw new HibernateException("Unable to lookup Search queue and connection factory", e); + } + } + + public void setQueue(List<Work> queue) { + this.queue = queue; + } + + public static Properties getJndiProperties(Properties properties) { + + HashSet specialProps = new HashSet(); + specialProps.add( JNDI_PREFIX + "class" ); + specialProps.add( JNDI_PREFIX + "url" ); + + Iterator iter = properties.keySet().iterator(); + Properties result = new Properties(); + while ( iter.hasNext() ) { + String prop = (String) iter.next(); + if ( prop.indexOf(JNDI_PREFIX) > -1 && !specialProps.contains(prop) ) { + result.setProperty( + prop.substring( JNDI_PREFIX.length()+1 ), + properties.getProperty(prop) + ); + } + } + + String jndiClass = properties.getProperty(JNDI_PREFIX + "class"); + String jndiURL = properties.getProperty(JNDI_PREFIX + "url"); + // we want to be able to just use the defaults, + // if JNDI environment properties are not supplied + // so don't put null in anywhere + if (jndiClass != null) result.put( Context.INITIAL_CONTEXT_FACTORY, jndiClass); + if (jndiURL != null) result.put(Context.PROVIDER_URL, jndiURL); + + return result; + } +} Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/engine/DocumentBuilder.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/engine/DocumentBuilder.java 2007-01-08 19:13:17 UTC (rev 11024) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/search/engine/DocumentBuilder.java 2007-01-08 19:19:08 UTC (rev 11025) @@ -195,7 +195,7 @@ return Field.Index.NO_NORMS; case TOKENIZED: return Field.Index.TOKENIZED; - case UN_TOKENISED: + case UN_TOKENIZED: return Field.Index.UN_TOKENIZED; default: throw new AssertionFailure( "Unexpected Index: " + index );