[hibernate-commits] Hibernate SVN: r11695 - in trunk/HibernateExt/search/src: java/org/hibernate/search/backend and 8 other directories.

Author: epbernard Date: 2007-06-19 18:07:51 -0400 (Tue, 19 Jun 2007) New Revision: 11695 Added: trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/ trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/IncrementalOptimizerStrategy.java trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/NoOpOptimizerStrategy.java trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/OptimizerStrategy.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/ trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Construction.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/IncrementalOptimizerStrategyTest.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/OptimizerTestCase.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Worker.java Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/Version.java trunk/HibernateExt/search/src/java/org/hibernate/search/backend/Workspace.java trunk/HibernateExt/search/src/java/org/hibernate/search/backend/impl/lucene/LuceneWorker.java trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java trunk/HibernateExt/search/src/java/org/hibernate/search/store/DirectoryProviderFactory.java trunk/HibernateExt/search/src/test/log4j.properties Log: HSEARCH-73 HSEARCH-83 OptimizerStrategy and incremental optimizer implementation Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/Version.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/Version.java 2007-06-19 05:44:02 UTC (rev 11694) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/Version.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -10,7 +10,7 @@ * @author Emmanuel Bernard */ public class Version { - public static final String VERSION = "3.0.0.Beta3"; //SNAPSHOT" + new Date(); + public static final String VERSION = "3.0.0.Beta4SNAPSHOT" + new Date(); private static Log log = LogFactory.getLog( Version.class ); static { Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/backend/Workspace.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/backend/Workspace.java 2007-06-19 05:44:02 UTC (rev 11694) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/backend/Workspace.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -2,20 +2,23 @@ package org.hibernate.search.backend; import java.io.IOException; +import java.util.HashMap; +import java.util.Map; import java.util.ArrayList; -import java.util.HashMap; import java.util.List; -import java.util.Map; import java.util.concurrent.locks.ReentrantLock; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.lucene.index.IndexReader; import org.apache.lucene.index.IndexWriter; +import org.apache.lucene.analysis.Analyzer; +import org.apache.lucene.analysis.SimpleAnalyzer; import org.hibernate.search.engine.DocumentBuilder; import org.hibernate.search.engine.SearchFactoryImplementor; import org.hibernate.search.SearchException; import org.hibernate.search.store.DirectoryProvider; +import org.hibernate.search.store.optimization.OptimizerStrategy; import org.hibernate.annotations.common.AssertionFailure; /** @@ -35,7 +38,9 @@ private Map<DirectoryProvider, IndexReader> readers = new HashMap<DirectoryProvider, IndexReader>(); private Map<DirectoryProvider, IndexWriter> writers = new HashMap<DirectoryProvider, IndexWriter>(); private List<DirectoryProvider> lockedProviders = new ArrayList<DirectoryProvider>(); + private Map<DirectoryProvider, DPStatistics> dpStatistics = new HashMap<DirectoryProvider, DPStatistics>(); private SearchFactoryImplementor searchFactoryImplementor; + public Workspace(SearchFactoryImplementor searchFactoryImplementor) { this.searchFactoryImplementor = searchFactoryImplementor; @@ -46,7 +51,14 @@ return searchFactoryImplementor.getDocumentBuilders().get( entity ); } - public IndexReader getIndexReader(Class entity) { + /** + * Retrieve an IndexWriter for a given entity + * + * @param entity entity processed + * @param modificationOperation true if the modification is expected to be an idnex state change + * @return appropriate indexWriter + */ + public IndexReader getIndexReader(Class entity, boolean modificationOperation) { //TODO NPEs DirectoryProvider provider = searchFactoryImplementor.getDirectoryProvider( entity ); //one cannot access a reader for update after a writer has been accessed @@ -55,6 +67,7 @@ IndexReader reader = readers.get( provider ); if ( reader != null ) return reader; lockProvider( provider ); + dpStatistics.get(provider).operations++; try { reader = IndexReader.open( provider.getDirectory() ); readers.put( provider, reader ); @@ -65,8 +78,24 @@ return reader; } - public IndexWriter getIndexWriter(Class entity) { + /** + * Retrieve an IndexWriter for a given entity + * + * @param entity entity processed + * @param modificationOperation true if the modification is expected to be an idnex state change + * @return appropriate indexWriter + */ + public IndexWriter getIndexWriter(Class entity, boolean modificationOperation) { DirectoryProvider provider = searchFactoryImplementor.getDirectoryProvider( entity ); + return getIndexWriter( provider, entity, modificationOperation ); + } + + //for optimization + public IndexWriter getIndexWriter(DirectoryProvider provider) { + return getIndexWriter( provider, null, false ); + } + + private IndexWriter getIndexWriter(DirectoryProvider provider, Class entity, boolean modificationOperation) { //one has to close a reader for update before a writer is accessed IndexReader reader = readers.get( provider ); if ( reader != null ) { @@ -81,14 +110,18 @@ IndexWriter writer = writers.get( provider ); if ( writer != null ) return writer; lockProvider( provider ); + dpStatistics.get(provider).operations++; try { - writer = new IndexWriter( - provider.getDirectory(), searchFactoryImplementor.getDocumentBuilders().get( entity ).getAnalyzer(), false - ); //have been created at init time + Analyzer analyzer = entity != null ? + searchFactoryImplementor.getDocumentBuilders().get( entity ).getAnalyzer() : + new SimpleAnalyzer(); //never used + writer = new IndexWriter( provider.getDirectory(), analyzer, false ); //have been created at init time writers.put( provider, writer ); } catch (IOException e) { - cleanUp( new SearchException( "Unable to open IndexWriter for " + entity, e ) ); + cleanUp( + new SearchException( "Unable to open IndexWriter" + ( entity != null ? " for " + entity : "" ), e ) + ); } return writer; } @@ -100,6 +133,7 @@ if ( !lock.isHeldByCurrentThread() ) { lock.lock(); lockedProviders.add( provider ); + dpStatistics.put( provider, new DPStatistics() ); } } @@ -119,6 +153,26 @@ } } } + readers.clear(); + //TODO release lock of all indexes that do not need optimization early + //don't optimze if there is a failure + if (raisedException == null) { + for ( DirectoryProvider provider : lockedProviders ) { + Workspace.DPStatistics stats = dpStatistics.get(provider); + if (!stats.optimizationForced) { + OptimizerStrategy optimizerStrategy = searchFactoryImplementor.getOptimizerStrategy( provider ); + optimizerStrategy.addTransaction( stats.operations ); + try { + optimizerStrategy.optimize( this ); + } + catch( SearchException e ) { + raisedException = new SearchException( "Exception while optimizing directoryProvider: " + + provider.getDirectory().toString(), e ); + break; //no point in continuing + } + } + } + } for ( IndexWriter writer : writers.values() ) { try { writer.close(); @@ -135,9 +189,9 @@ for ( DirectoryProvider provider : lockedProviders ) { searchFactoryImplementor.getLockableDirectoryProviders().get( provider ).unlock(); } - readers.clear(); writers.clear(); lockedProviders.clear(); + dpStatistics.clear(); if ( raisedException != null ) throw raisedException; } @@ -147,4 +201,17 @@ public void clean() { cleanUp( null ); } + + public void optimize(Class entity) { + DirectoryProvider provider = searchFactoryImplementor.getDirectoryProvider( entity ); + OptimizerStrategy optimizerStrategy = searchFactoryImplementor.getOptimizerStrategy( provider ); + dpStatistics.get(provider).optimizationForced = true; + optimizerStrategy.optimizationForced(); + } + + private class DPStatistics { + boolean optimizationForced = false; + public long operations; + } + } Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/backend/impl/lucene/LuceneWorker.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/backend/impl/lucene/LuceneWorker.java 2007-06-19 05:44:02 UTC (rev 11694) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/backend/impl/lucene/LuceneWorker.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -58,7 +58,7 @@ private void add(Class entity, Serializable id, Document document) { if ( log.isTraceEnabled() ) log.trace( "add to Lucene index: " + entity + "#" + id + ": " + document ); - IndexWriter writer = workspace.getIndexWriter( entity ); + IndexWriter writer = workspace.getIndexWriter( entity, true ); try { writer.addDocument( document ); } @@ -82,7 +82,7 @@ log.trace( "remove from Lucene index: " + entity + "#" + id ); DocumentBuilder builder = workspace.getDocumentBuilder( entity ); Term term = builder.getTerm( id ); - IndexReader reader = workspace.getIndexReader( entity ); + IndexReader reader = workspace.getIndexReader( entity, true ); TermDocs termDocs = null; try { //TODO is there a faster way? @@ -117,9 +117,10 @@ log.trace( "optimize Lucene index: " + entity ); //TODO get a batchIndexWriter of some kind that deals with different merge factors and all //TODO this one should not compete with a regular IndexWriter (ie exception from the workspace) - IndexWriter writer = workspace.getIndexWriter( entity ); + IndexWriter writer = workspace.getIndexWriter( entity, false ); try { writer.optimize(); + workspace.optimize(entity); } catch (IOException e) { throw new SearchException( "Unable to optimize Lucene index: " + entity, e ); Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java 2007-06-19 05:44:02 UTC (rev 11694) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -6,6 +6,7 @@ import org.hibernate.search.SearchFactory; import org.hibernate.search.store.DirectoryProvider; +import org.hibernate.search.store.optimization.OptimizerStrategy; import org.hibernate.search.backend.BackendQueueProcessorFactory; import org.hibernate.search.backend.Worker; @@ -22,4 +23,8 @@ Map<DirectoryProvider, ReentrantLock> getLockableDirectoryProviders(); Worker getWorker(); + + void addOptimizerStrategy(DirectoryProvider<?> provider, OptimizerStrategy optimizerStrategy); + + public OptimizerStrategy getOptimizerStrategy(DirectoryProvider<?> provider); } Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java 2007-06-19 05:44:02 UTC (rev 11694) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -32,6 +32,7 @@ import org.hibernate.search.reader.ReaderProviderFactory; import org.hibernate.search.store.DirectoryProvider; import org.hibernate.search.store.DirectoryProviderFactory; +import org.hibernate.search.store.optimization.OptimizerStrategy; import org.hibernate.util.ReflectHelper; /** @@ -49,6 +50,8 @@ //keep track of the index modifiers per DirectoryProvider since multiple entity can use the same directory provider private Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders = new HashMap<DirectoryProvider, ReentrantLock>(); + private Map<DirectoryProvider, OptimizerStrategy> dirProviderOptimizerStrategies = + new HashMap<DirectoryProvider, OptimizerStrategy>(); private Worker worker; private ReaderProvider readerProvider; private BackendQueueProcessorFactory backendQueueProcessorFactory; @@ -104,6 +107,7 @@ XClass mappedXClass = reflectionManager.toXClass( mappedClass ); if ( mappedXClass != null && mappedXClass.isAnnotationPresent( Indexed.class ) ) { DirectoryProvider provider = factory.createDirectoryProvider( mappedXClass, cfg, this ); + //TODO move that into DirectoryProviderFactory if ( !lockableDirectoryProviders.containsKey( provider ) ) { lockableDirectoryProviders.put( provider, new ReentrantLock() ); } @@ -154,6 +158,14 @@ return worker; } + public void addOptimizerStrategy(DirectoryProvider<?> provider, OptimizerStrategy optimizerStrategy) { + dirProviderOptimizerStrategies.put( provider, optimizerStrategy ); + } + + public OptimizerStrategy getOptimizerStrategy(DirectoryProvider<?> provider) { + return dirProviderOptimizerStrategies.get( provider ); + } + public ReaderProvider getReaderProvider() { return readerProvider; } Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/store/DirectoryProviderFactory.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/store/DirectoryProviderFactory.java 2007-06-19 05:44:02 UTC (rev 11694) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/store/DirectoryProviderFactory.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -11,6 +11,9 @@ import org.hibernate.search.annotations.Indexed; import org.hibernate.search.impl.SearchFactoryImpl; import org.hibernate.search.engine.SearchFactoryImplementor; +import org.hibernate.search.store.optimization.OptimizerStrategy; +import org.hibernate.search.store.optimization.IncrementalOptimizerStrategy; +import org.hibernate.search.store.optimization.NoOpOptimizerStrategy; import org.hibernate.mapping.PersistentClass; import org.hibernate.annotations.common.reflection.ReflectionManager; import org.hibernate.annotations.common.reflection.XClass; @@ -74,6 +77,17 @@ return providers.get( index ); } else { + boolean incremental = indexProps.containsKey( "optimizer.operation_limit.max" ) + || indexProps.containsKey( "optimizer.transaction_limit.max" ); + OptimizerStrategy optimizerStrategy; + if (incremental) { + optimizerStrategy = new IncrementalOptimizerStrategy(); + optimizerStrategy.initialize( provider, indexProps, searchFactoryImplementor); + } + else { + optimizerStrategy = new NoOpOptimizerStrategy(); + } + searchFactoryImplementor.addOptimizerStrategy(provider, optimizerStrategy); providers.add( provider ); return provider; } Added: trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/IncrementalOptimizerStrategy.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/IncrementalOptimizerStrategy.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/IncrementalOptimizerStrategy.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -0,0 +1,75 @@ +//$Id$ +package org.hibernate.search.store.optimization; + +import java.util.Properties; +import java.io.IOException; + +import org.hibernate.search.engine.SearchFactoryImplementor; +import org.hibernate.search.backend.Workspace; +import org.hibernate.search.store.DirectoryProvider; +import org.hibernate.search.SearchException; +import org.hibernate.annotations.common.util.StringHelper; +import org.apache.lucene.index.IndexWriter; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * Optimization strategy triggered after a certain amount of operations + * + * @author Emmanuel Bernard + */ +public class IncrementalOptimizerStrategy implements OptimizerStrategy { + private int operationMax = -1; + private int transactionMax = -1; + private long operations = 0; + private long transactions = 0; + private DirectoryProvider directoryProvider; + private Log log = LogFactory.getLog( IncrementalOptimizerStrategy.class ); + + public void initialize(DirectoryProvider directoryProvider, Properties indexProperties, SearchFactoryImplementor searchFactoryImplementor) { + this.directoryProvider = directoryProvider; + String maxString = indexProperties.getProperty( "optimizer.operation_limit.max" ); + if ( StringHelper.isNotEmpty( maxString ) ) { + operationMax = Integer.parseInt( maxString ); + } + + maxString = indexProperties.getProperty( "optimizer.transaction_limit.max" ); + if ( StringHelper.isNotEmpty( maxString ) ) { + transactionMax = Integer.parseInt( maxString ); + } + } + + public void optimizationForced() { + operations = 0; + transactions = 0; + } + + public boolean needOptimization() { + return (operationMax != -1 && operations >= operationMax) + || (transactionMax != -1 && transactions >= transactionMax); + } + + public void addTransaction(long operations) { + this.operations += operations; + this.transactions++; + } + + public void optimize(Workspace workspace) { + if ( needOptimization() ) { + if ( log.isDebugEnabled() ) { + log.debug( "Optimize " + + directoryProvider.getDirectory().toString() + +" after " + operations + " operations and " + transactions + " transactions"); + } + IndexWriter writer = workspace.getIndexWriter( directoryProvider ); + try { + writer.optimize(); + } + catch (IOException e) { + throw new SearchException( "Unable to optimize directoryProvider: " + + directoryProvider.getDirectory().toString(), e ); + } + optimizationForced(); + } + } +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/NoOpOptimizerStrategy.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/NoOpOptimizerStrategy.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/NoOpOptimizerStrategy.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -0,0 +1,29 @@ +//$Id$ +package org.hibernate.search.store.optimization; + +import java.util.Properties; + +import org.hibernate.search.store.DirectoryProvider; +import org.hibernate.search.engine.SearchFactoryImplementor; +import org.hibernate.search.backend.Workspace; + +/** + * @author Emmanuel Bernard + */ +public class NoOpOptimizerStrategy implements OptimizerStrategy { + public void initialize(DirectoryProvider directoryProvider, Properties indexProperties, SearchFactoryImplementor searchFactoryImplementor) { + } + + public void optimizationForced() { + } + + public boolean needOptimization() { + return false; + } + + public void addTransaction(long operations) { + } + + public void optimize(Workspace workspace) { + } +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/OptimizerStrategy.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/OptimizerStrategy.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/store/optimization/OptimizerStrategy.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -0,0 +1,36 @@ +//$Id$ +package org.hibernate.search.store.optimization; + +import java.util.Properties; + +import org.hibernate.search.engine.SearchFactoryImplementor; +import org.hibernate.search.backend.Workspace; +import org.hibernate.search.store.DirectoryProvider; + +/** + * @author Emmanuel Bernard + */ +public interface OptimizerStrategy { + public void initialize(DirectoryProvider directoryProvider, Properties indexProperties, SearchFactoryImplementor searchFactoryImplementor); + + /** + * has to be called in a thread safe way + */ + void optimizationForced(); + + /** + * has to be called in a thread safe way + */ + boolean needOptimization(); + + /** + * has to be called in a thread safe way + */ + public void addTransaction(long operations); + + /** + * has to be called in a thread safe way + */ + void optimize(Workspace workspace); + +} Modified: trunk/HibernateExt/search/src/test/log4j.properties =================================================================== --- trunk/HibernateExt/search/src/test/log4j.properties 2007-06-19 05:44:02 UTC (rev 11694) +++ trunk/HibernateExt/search/src/test/log4j.properties 2007-06-19 22:07:51 UTC (rev 11695) @@ -18,11 +18,11 @@ log4j.logger.org.hibernate=info -log4j.logger.org.hibernate.search=debug +#log4j.logger.org.hibernate.search=debug ### log just the SQL -log4j.logger.org.hibernate.SQL=debug +#log4j.logger.org.hibernate.SQL=debug #log4j.logger.org.hibernate.engine.CascadingAction=debug Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Construction.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Construction.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Construction.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -0,0 +1,60 @@ +//$Id$ +package org.hibernate.search.test.optimizer; + +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.GeneratedValue; + +import org.hibernate.search.annotations.Indexed; +import org.hibernate.search.annotations.DocumentId; +import org.hibernate.search.annotations.Field; +import org.hibernate.search.annotations.Index; + +/** + * @author Emmanuel Bernard + */ +@Entity +@Indexed +public class Construction { + @Id + @GeneratedValue + @DocumentId + private Integer id; + @Field(index = Index.TOKENIZED) + private String name; + @Field(index = Index.TOKENIZED) + private String address; + + + public Construction() { + } + + public Construction(String name, String address) { + this.name = name; + this.address = address; + } + + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getAddress() { + return address; + } + + public void setAddress(String address) { + this.address = address; + } +} Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/IncrementalOptimizerStrategyTest.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/IncrementalOptimizerStrategyTest.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/IncrementalOptimizerStrategyTest.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -0,0 +1,18 @@ +//$Id$ +package org.hibernate.search.test.optimizer; + +import java.io.File; + +import org.hibernate.search.store.FSDirectoryProvider; +import org.hibernate.search.Environment; +import org.apache.lucene.analysis.StopAnalyzer; + +/** + * @author Emmanuel Bernard + */ +public class IncrementalOptimizerStrategyTest extends OptimizerTestCase { + protected void configure(org.hibernate.cfg.Configuration cfg) { + super.configure( cfg ); + cfg.setProperty( "hibernate.search.default.optimizer.transaction_limit.max", "10" ); + } +} Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/OptimizerTestCase.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/OptimizerTestCase.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/OptimizerTestCase.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -0,0 +1,204 @@ +//$Id$ +package org.hibernate.search.test.optimizer; + +import java.io.File; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.Date; + +import org.apache.lucene.analysis.StopAnalyzer; +import org.apache.lucene.queryParser.ParseException; +import org.apache.lucene.queryParser.QueryParser; +import org.apache.lucene.search.Query; +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.Transaction; +import org.hibernate.search.Environment; +import org.hibernate.search.FullTextSession; +import org.hibernate.search.impl.FullTextSessionImpl; +import org.hibernate.search.store.FSDirectoryProvider; +import org.hibernate.search.test.SearchTestCase; + +/** + * @author Emmanuel Bernard + */ +public class OptimizerTestCase extends SearchTestCase { + protected void setUp() throws Exception { + File sub = getBaseIndexDir(); + delete( sub ); + sub.mkdir(); + File[] files = sub.listFiles(); + for (File file : files) { + if ( file.isDirectory() ) { + delete( file ); + } + } + //super.setUp(); //we need a fresh session factory each time for index set up + buildSessionFactory( getMappings(), getAnnotatedPackages(), getXmlFiles() ); + } + + private File getBaseIndexDir() { + File current = new File( "." ); + File sub = new File( current, "indextemp" ); + return sub; + } + + protected void tearDown() throws Exception { + super.tearDown(); + File sub = getBaseIndexDir(); + delete( sub ); + } + + private void delete(File sub) { + if ( sub.isDirectory() ) { + for (File file : sub.listFiles()) { + delete( file ); + } + sub.delete(); + } + else { + sub.delete(); + } + } + + public void testConcurrency() throws Exception { + int nThreads = 15; + ExecutorService es = Executors.newFixedThreadPool( nThreads ); + Work work = new Work( getSessions() ); + ReverseWork reverseWork = new ReverseWork( getSessions() ); + long start = System.currentTimeMillis(); + int iteration = 100; + for (int i = 0; i < iteration; i++) { + es.execute( work ); + es.execute( reverseWork ); + } + while ( work.count < iteration - 1 ) { + Thread.sleep( 20 ); + } + System.out.println( iteration + " iterations (8 tx per iteration) in " + nThreads + " threads: " + ( System + .currentTimeMillis() - start ) ); + } + + protected class Work implements Runnable { + private SessionFactory sf; + public volatile int count = 0; + + public Work(SessionFactory sf) { + this.sf = sf; + } + + public void run() { + try { + Session s = sf.openSession(); + Transaction tx = s.beginTransaction(); + Worker w = new Worker( "Emmanuel", 65 ); + s.persist( w ); + Construction c = new Construction( "Bellagio", "Las Vagas Nevada" ); + s.persist( c ); + tx.commit(); + s.close(); + + s = sf.openSession(); + tx = s.beginTransaction(); + w = (Worker) s.get( Worker.class, w.getId() ); + w.setName( "Gavin" ); + c = (Construction) s.get( Construction.class, c.getId() ); + c.setName( "W Hotel" ); + tx.commit(); + s.close(); + + try { + Thread.sleep( 50 ); + } + catch (InterruptedException e) { + e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. + } + + s = sf.openSession(); + tx = s.beginTransaction(); + FullTextSession fts = new FullTextSessionImpl( s ); + QueryParser parser = new QueryParser( "id", new StopAnalyzer() ); + Query query; + try { + query = parser.parse( "name:Gavin" ); + } + catch (ParseException e) { + throw new RuntimeException( e ); + } + boolean results = fts.createFullTextQuery( query ).list().size() > 0; + //don't test because in case of async, it query happens before actual saving + //if ( !results ) throw new RuntimeException( "No results!" ); + tx.commit(); + s.close(); + + s = sf.openSession(); + tx = s.beginTransaction(); + w = (Worker) s.get( Worker.class, w.getId() ); + s.delete( w ); + c = (Construction) s.get( Construction.class, c.getId() ); + s.delete( c ); + tx.commit(); + s.close(); + count++; + } catch (Throwable t) { + t.printStackTrace( ); + } + } + } + + protected class ReverseWork implements Runnable { + private SessionFactory sf; + + public ReverseWork(SessionFactory sf) { + this.sf = sf; + } + + public void run() { + try { + Session s = sf.openSession(); + Transaction tx = s.beginTransaction(); + Worker w = new Worker( "Mladen", 70 ); + s.persist( w ); + Construction c = new Construction( "Hover Dam", "Croatia" ); + s.persist( c ); + tx.commit(); + s.close(); + + s = sf.openSession(); + tx = s.beginTransaction(); + w = (Worker) s.get( Worker.class, w.getId() ); + w.setName( "Remi" ); + c = (Construction) s.get( Construction.class, c.getId() ); + c.setName( "Palais des festivals" ); + tx.commit(); + s.close(); + + s = sf.openSession(); + tx = s.beginTransaction(); + w = (Worker) s.get( Worker.class, w.getId() ); + s.delete( w ); + c = (Construction) s.get( Construction.class, c.getId() ); + s.delete( c ); + tx.commit(); + s.close(); + } catch (Throwable t) { + t.printStackTrace( ); + } + } + } + + protected void configure(org.hibernate.cfg.Configuration cfg) { + super.configure( cfg ); + File sub = getBaseIndexDir(); + cfg.setProperty( "hibernate.search.default.indexBase", sub.getAbsolutePath() ); + cfg.setProperty( "hibernate.search.default.directory_provider", FSDirectoryProvider.class.getName() ); + cfg.setProperty( Environment.ANALYZER_CLASS, StopAnalyzer.class.getName() ); + } + + protected Class[] getMappings() { + return new Class[] { + Worker.class, + Construction.class + }; + } +} Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Worker.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Worker.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/optimizer/Worker.java 2007-06-19 22:07:51 UTC (rev 11695) @@ -0,0 +1,60 @@ +//$Id$ +package org.hibernate.search.test.optimizer; + +import javax.persistence.Id; +import javax.persistence.GeneratedValue; +import javax.persistence.Entity; + +import org.hibernate.search.annotations.Indexed; +import org.hibernate.search.annotations.DocumentId; +import org.hibernate.search.annotations.Field; +import org.hibernate.search.annotations.Index; + +/** + * @author Emmanuel Bernard + */ +@Entity +@Indexed +public class Worker { + @Id + @GeneratedValue + @DocumentId + private Integer id; + @Field(index = Index.TOKENIZED) + private String name; + @Field(index = Index.UN_TOKENIZED) + private int workhours; + + + public Worker() { + } + + public Worker(String name, int workhours) { + this.name = name; + this.workhours = workhours; + } + + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getWorkhours() { + return workhours; + } + + public void setWorkhours(int workhours) { + this.workhours = workhours; + } +}