[hibernate-commits] Hibernate SVN: r19872 - in search/trunk/hibernate-search/src: main/java/org/hibernate/search/engine and 3 other directories.

Author: epbernard Date: 2010-06-30 09:45:30 -0400 (Wed, 30 Jun 2010) New Revision: 19872 Added: search/trunk/hibernate-search/src/main/java/org/hibernate/search/spi/SearchFactoryIntegrator.java Removed: search/trunk/hibernate-search/src/main/java/org/hibernate/search/IncrementalSearchFactory.java Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/engine/SearchFactoryImplementor.java search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/ImmutableSearchFactory.java search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/MutableSearchFactory.java search/trunk/hibernate-search/src/test/java/org/hibernate/search/test/configuration/mutablefactory/MutableFactoryTest.java Log: HSEARCH-397 Commit a simplified contract to add new classes to a SearchFactory Introduce the notion of SearchFactoryIntegrator containing contracts like: - addClasses - getWorker (for indexing) - close Simplify test based on new SearchFactoryIntegrator contract Deleted: search/trunk/hibernate-search/src/main/java/org/hibernate/search/IncrementalSearchFactory.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/IncrementalSearchFactory.java 2010-06-30 13:44:30 UTC (rev 19871) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/IncrementalSearchFactory.java 2010-06-30 13:45:30 UTC (rev 19872) @@ -1,19 +0,0 @@ -package org.hibernate.search; - -/** - * This contract is considered experimental - * Allow modifications of the SearchFactory internals - * - * As of today allow addition of new indexed classes. - * - * @author Emmanuel Bernard - */ -public interface IncrementalSearchFactory extends SearchFactory { - /** - * Add the following classes to the SearchFactory - * - */ - void addClasses(Class<?>... classes); - - //TODO consider accepting SearchConfiguration or SearchMapping -} Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/engine/SearchFactoryImplementor.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/engine/SearchFactoryImplementor.java 2010-06-30 13:44:30 UTC (rev 19871) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/engine/SearchFactoryImplementor.java 2010-06-30 13:45:30 UTC (rev 19872) @@ -36,6 +36,7 @@ import org.hibernate.search.backend.impl.batchlucene.BatchBackend; import org.hibernate.search.batchindexing.MassIndexerProgressMonitor; import org.hibernate.search.filter.FilterCachingStrategy; +import org.hibernate.search.spi.SearchFactoryIntegrator; import org.hibernate.search.store.DirectoryProvider; import org.hibernate.search.store.optimization.OptimizerStrategy; import org.hibernate.search.exception.ErrorHandler; @@ -46,7 +47,7 @@ * @author Emmanuel Bernard * @author Hardy Ferentschik */ -public interface SearchFactoryImplementor extends SearchFactory { +public interface SearchFactoryImplementor extends SearchFactoryIntegrator { BackendQueueProcessorFactory getBackendQueueProcessorFactory(); Map<Class<?>, DocumentBuilderIndexedEntity<?>> getDocumentBuildersIndexedEntities(); @@ -55,8 +56,6 @@ <T> DocumentBuilderContainedEntity<T> getDocumentBuilderContainedEntity(Class<T> entityType); - Worker getWorker(); - OptimizerStrategy getOptimizerStrategy(DirectoryProvider<?> provider); FilterCachingStrategy getFilterCachingStrategy(); @@ -67,8 +66,6 @@ String getIndexingStrategy(); - void close(); - Set<Class<?>> getClassesInDirectoryProvider(DirectoryProvider<?> directoryProvider); Set<DirectoryProvider<?>> getDirectoryProviders(); Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/ImmutableSearchFactory.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/ImmutableSearchFactory.java 2010-06-30 13:44:30 UTC (rev 19871) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/ImmutableSearchFactory.java 2010-06-30 13:45:30 UTC (rev 19872) @@ -70,6 +70,8 @@ import org.hibernate.util.StringHelper; /** + * This implementation is never directly exposed to the user, it is always wrapped into a {@link org.hibernate.search.impl.MutableSearchFactory} + * * @author Emmanuel Bernard */ public class ImmutableSearchFactory implements StateSearchFactoryImplementor, WorkerBuildContext { @@ -191,6 +193,10 @@ return this.dirProviderData.keySet(); } + public void addClasses(Class<?>... classes) { + throw new AssertionFailure( "Cannot add classes to an " + ImmutableSearchFactory.class.getName() ); + } + public Worker getWorker() { return worker; } Modified: search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/MutableSearchFactory.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/MutableSearchFactory.java 2010-06-30 13:44:30 UTC (rev 19871) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/impl/MutableSearchFactory.java 2010-06-30 13:45:30 UTC (rev 19872) @@ -9,7 +9,7 @@ import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.search.Similarity; -import org.hibernate.search.IncrementalSearchFactory; +import org.hibernate.search.spi.SearchFactoryIntegrator; import org.hibernate.search.backend.BackendQueueProcessorFactory; import org.hibernate.search.backend.LuceneIndexingParameters; import org.hibernate.search.backend.Worker; @@ -35,8 +35,12 @@ * * @author Emmanuel Bernard */ -public class MutableSearchFactory implements StateSearchFactoryImplementor, IncrementalSearchFactory { +public class MutableSearchFactory implements StateSearchFactoryImplementor, SearchFactoryIntegrator { + //a reference to the same instance of this class is help by clients and various HSearch services + //when changing the SearchFactory internals, only the underlying delegate should be changed. + //the volatile ensure that the state is replicated upong underlying factory switch. private volatile StateSearchFactoryImplementor delegate; + //lock to be acquired every time the underlying searchFactory is rebuilt private final Lock mutating = new ReentrantLock( ); Added: search/trunk/hibernate-search/src/main/java/org/hibernate/search/spi/SearchFactoryIntegrator.java =================================================================== --- search/trunk/hibernate-search/src/main/java/org/hibernate/search/spi/SearchFactoryIntegrator.java (rev 0) +++ search/trunk/hibernate-search/src/main/java/org/hibernate/search/spi/SearchFactoryIntegrator.java 2010-06-30 13:45:30 UTC (rev 19872) @@ -0,0 +1,31 @@ +package org.hibernate.search.spi; + +import org.hibernate.search.SearchFactory; +import org.hibernate.search.backend.Worker; + +/** + * This contract is considered experimental. + * + * This contract gives access to lower level APIs of Hibernate Search for + * frameworks integrating with it. The piece of code creating the SearchFactory should + * use this contract. It should however pass the higherlevel {@link }SearchFactory} contract to + * its clients. + * + * It also allows modification of some of the search factory internals: + * - today allow addition of new indexed classes. + * + * @author Emmanuel Bernard + */ +public interface SearchFactoryIntegrator extends SearchFactory { + /** + * Add the following classes to the SearchFactory + * + */ + void addClasses(Class<?>... classes); + + //TODO consider accepting SearchConfiguration or SearchMapping + + Worker getWorker(); + + void close(); +} Modified: search/trunk/hibernate-search/src/test/java/org/hibernate/search/test/configuration/mutablefactory/MutableFactoryTest.java =================================================================== --- search/trunk/hibernate-search/src/test/java/org/hibernate/search/test/configuration/mutablefactory/MutableFactoryTest.java 2010-06-30 13:44:30 UTC (rev 19871) +++ search/trunk/hibernate-search/src/test/java/org/hibernate/search/test/configuration/mutablefactory/MutableFactoryTest.java 2010-06-30 13:45:30 UTC (rev 19872) @@ -6,7 +6,7 @@ import org.apache.lucene.search.Query; import org.apache.lucene.search.TopDocs; -import org.hibernate.search.IncrementalSearchFactory; +import org.hibernate.search.spi.SearchFactoryIntegrator; import org.hibernate.search.backend.Work; import org.hibernate.search.backend.WorkType; import org.hibernate.search.engine.SearchFactoryImplementor; @@ -83,14 +83,14 @@ public void testAddingClassSimpleAPI() throws Exception { ManualConfiguration configuration = new ManualConfiguration() .addProperty( "hibernate.search.default.directory_provider", RAMDirectoryProvider.class.getName() ); - //FIXME downcasting of MSF. create a getDelegate() ? - IncrementalSearchFactory sf = (IncrementalSearchFactory) new SearchFactoryBuilder().configuration( configuration ).buildSearchFactory(); - SearchFactoryImplementor sfi = (SearchFactoryImplementor) sf; + + SearchFactoryIntegrator sf = new SearchFactoryBuilder().configuration( configuration ).buildSearchFactory(); + sf.addClasses( A.class ); ManualTransactionContext tc = new ManualTransactionContext(); - doIndexWork( new A(1, "Emmanuel"), 1, sfi, tc ); + doIndexWork( new A(1, "Emmanuel"), 1, sf, tc ); tc.end(); @@ -98,7 +98,7 @@ Query luceneQuery = parser.parse( "Emmanuel" ); //we know there is only one DP - DirectoryProvider provider = sfi + DirectoryProvider provider = sf .getDirectoryProviders( A.class )[0]; IndexSearcher searcher = new IndexSearcher( provider.getDirectory(), true ); TopDocs hits = searcher.search( luceneQuery, 1000 ); @@ -110,32 +110,32 @@ tc = new ManualTransactionContext(); - doIndexWork( new B(1, "Noel"), 1, sfi, tc ); - doIndexWork( new C(1, "Vincent"), 1, sfi, tc ); + doIndexWork( new B(1, "Noel"), 1, sf, tc ); + doIndexWork( new C(1, "Vincent"), 1, sf, tc ); tc.end(); luceneQuery = parser.parse( "Noel" ); //we know there is only one DP - provider = sfi.getDirectoryProviders( B.class )[0]; + provider = sf.getDirectoryProviders( B.class )[0]; searcher = new IndexSearcher( provider.getDirectory(), true ); hits = searcher.search( luceneQuery, 1000 ); assertEquals( 1, hits.totalHits ); luceneQuery = parser.parse( "Vincent" ); - provider = sfi.getDirectoryProviders( C.class )[0]; + provider = sf.getDirectoryProviders( C.class )[0]; searcher = new IndexSearcher( provider.getDirectory(), true ); hits = searcher.search( luceneQuery, 1000 ); assertEquals( 1, hits.totalHits ); searcher.close(); - sfi.close(); + sf.close(); } - private void doIndexWork(Object entity, Integer id, SearchFactoryImplementor sfi, ManualTransactionContext tc) { + private void doIndexWork(Object entity, Integer id, SearchFactoryIntegrator sfi, ManualTransactionContext tc) { Work<?> work = new Work<Object>( entity, id, WorkType.INDEX ); sfi.getWorker().performWork( work, tc ); }