Package org.hibernate.search.store

Examples of org.hibernate.search.store.DirectoryProvider

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      SearchManager queryFactory = Search.getSearchManager(indexedCache);
      SearchFactoryImplementor searchImpl = (SearchFactoryImplementor) queryFactory.getSearchFactory();
      IndexManager[] indexManagers = searchImpl.getIndexBinding(Person.class).getIndexManagers();
      assert indexManagers != null && indexManagers.length == 1;
      DirectoryBasedIndexManager directory = (DirectoryBasedIndexManager)indexManagers[0];
      DirectoryProvider directoryProvider = directory.getDirectoryProvider();
      assert directoryProvider instanceof RAMDirectoryProvider : "configuration properties where ignored";
   }
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      NRTIndexManager nrtIM = (NRTIndexManager)indexManager;
      return nrtIM;
   }

   private void verifyUsesFSDirectory(NRTIndexManager nrtIM) {
      DirectoryProvider directoryProvider = nrtIM.getDirectoryProvider();
      Assert.assertTrue(directoryProvider instanceof FSDirectoryProvider);
   }
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      DirectoryProvider directoryProvider = nrtIM.getDirectoryProvider();
      Assert.assertTrue(directoryProvider instanceof FSDirectoryProvider);
   }

   private void verifyUsesInfinispanDirectory(NRTIndexManager nrti, int expectedChunkSize, EmbeddedCacheManager embeddedCacheManager) throws IllegalArgumentException, IllegalAccessException, SecurityException, NoSuchFieldException {
      DirectoryProvider directoryProvider = nrti.getDirectoryProvider();
      Assert.assertTrue(directoryProvider instanceof InfinispanDirectoryProvider);
      InfinispanDirectoryProvider ispn = (InfinispanDirectoryProvider)directoryProvider;
      Directory infinispanDirectory = ispn.getDirectory();
      DirectoryExtensions extended = (DirectoryExtensions)infinispanDirectory;
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      s.clear();
      Transaction tx = s.beginTransaction();

      // Here's how to get a reader from a FullTextSession
      SearchFactory searchFactory = s.getSearchFactory();
      DirectoryProvider provider = searchFactory.getDirectoryProviders(ElectricalProperties.class)[0];
      ReaderProvider readerProvider = searchFactory.getReaderProvider();
      IndexReader reader = readerProvider.openReader(provider);

      /**
       * Since there are so many combinations of results here, we are only going
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      tx = s.beginTransaction();

      // Here's how to get a reader from a FullTextSession
      SearchFactory searchFactory = s.getSearchFactory();
      DirectoryProvider provider = searchFactory.getDirectoryProviders(Employee.class)[0];
      ReaderProvider readerProvider = searchFactory.getReaderProvider();
      IndexReader reader = readerProvider.openReader(provider);

      TermPositionVector vector = (TermPositionVector) reader.getTermFreqVector(0, "dept");
      assertNull("should not find a term position vector", vector);
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    tx.commit();

    // Search and the record via Lucene directly
    tx = s.beginTransaction();

    DirectoryProvider directoryProvider = s.getSearchFactory().getDirectoryProviders( SpecialPerson.class )[0];
    ReaderProvider readerProvider = s.getSearchFactory().getReaderProvider();
    IndexReader reader = readerProvider.openReader( directoryProvider );
    IndexSearcher searcher = new IndexSearcher( reader );

    try {
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    //we cannot use FTQuery because @ProvidedId does not provide the getter id and Hibernate Hsearch Query extension
    //needs it. So we use plain Lucene

    //we know there is only one DP
    DirectoryProvider provider = fullTextSession.getSearchFactory()
        .getDirectoryProviders( ProvidedIdPerson.class )[0];
    IndexSearcher searcher = new IndexSearcher( provider.getDirectory() );
    TopDocs hits = searcher.search( luceneQuery, 1000 );
    searcher.close();
    transaction.commit();
    session.close();
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    if ( trace ) {
      log.trace( "Opening IndexReader for directoryProviders: {}", length );
    }

    for ( int index = 0; index < length; index++ ) {
      DirectoryProvider directoryProvider = directoryProviders[index];
      IndexReader reader;
      Lock directoryProviderLock = perDirectoryProviderManipulationLocks.get( directoryProvider );
      if ( trace ) {
        log.trace( "Opening IndexReader from {}", directoryProvider.getDirectory() );
      }
      directoryProviderLock.lock(); //needed for same problem as the double-checked locking
      try {
        reader = activeSearchIndexReaders.get( directoryProvider );
      }
      finally {
        directoryProviderLock.unlock();
      }
      if ( reader == null ) {
        if ( trace ) {
          log.trace( "No shared IndexReader, opening a new one: {}", directoryProvider.getDirectory() );
        }
        reader = replaceActiveReader( null, directoryProviderLock, directoryProvider, readers );
      }
      else {
        boolean isCurrent;
        try {
          isCurrent = reader.isCurrent();
        }
        catch ( IOException e ) {
          throw new SearchException( "Unable to read current status of Lucene IndexReader", e );
        }
        if ( !isCurrent ) {
          if ( trace ) {
            log.trace(
                "Out of date shared IndexReader found, opening a new one: {}",
                directoryProvider.getDirectory()
            );
          }
          IndexReader outOfDateReader = reader;
          reader = replaceActiveReader( outOfDateReader, directoryProviderLock, directoryProvider, readers );
        }
        else {
          if ( trace ) {
            log.trace( "Valid shared IndexReader: {}" + directoryProvider.getDirectory() );
          }
          directoryProviderLock.lock();
          try {
            //read the latest active one, the current one could be out of date and closed already
            //the latest active is guaranteed to be active because it's protected by the dp lock
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    int length = directoryProviders.length;
    IndexReader[] readers = new IndexReader[length];
    if ( trace ) log.trace( "Opening IndexReader for directoryProviders: " + length );

    for (int index = 0; index < length; index++) {
      DirectoryProvider directoryProvider = directoryProviders[index];
      IndexReader reader;
      Lock directoryProviderLock = perDirectoryProviderManipulationLocks.get( directoryProvider );
      if ( trace ) log.trace( "Opening IndexReader from " + directoryProvider.getDirectory().toString() );
      directoryProviderLock.lock(); //needed for same problem as the double-checked locking
      try {
        reader = activeSearchIndexReaders.get( directoryProvider );
      }
      finally {
        directoryProviderLock.unlock();
      }
      if ( reader == null ) {
        if ( trace )
          log.trace( "No shared IndexReader, opening a new one: " + directoryProvider.getDirectory().toString() );
        reader = replaceActiveReader( null, directoryProviderLock, directoryProvider, readers );
      }
      else {
        boolean isCurrent;
        try {
          isCurrent = reader.isCurrent();
        }
        catch (IOException e) {
          throw new SearchException( "Unable to read current status of Lucene IndexReader", e );
        }
        if ( !isCurrent ) {
          if ( trace )
            log.trace( "Out of date shared IndexReader found, opening a new one: " + directoryProvider.getDirectory().toString() );
          IndexReader outOfDateReader = reader;
          reader = replaceActiveReader( outOfDateReader, directoryProviderLock, directoryProvider, readers );
        }
        else {
          if ( trace )
            log.trace( "Valid shared IndexReader: " + directoryProvider.getDirectory().toString() );
          directoryProviderLock.lock();
          try {
            //read the latest active one, the current one could be out of date and closed already
            //the latest active is guaranteed to be active because it's protected by the dp lock
            reader = activeSearchIndexReaders.get( directoryProvider );
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          for (DirectoryProvider provider : providers) {
            queueWithFlatDPs.add( new LuceneWorker.WorkWithPayload( work, provider ) );
          }
        }
        else if ( AddLuceneWork.class.isAssignableFrom( work.getClass() ) ) {
          DirectoryProvider provider = shardingStrategy.getDirectoryProviderForAddition(
              work.getEntityClass(),
              work.getId(),
              work.getIdInString(),
              work.getDocument()
          );
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Related Classes of org.hibernate.search.store.DirectoryProvider

  • org.hibernate.search.backend.impl.lucene.DpSelectionVisitor$AddSelectionDelegate
  • org.hibernate.search.backend.impl.lucene.LuceneBackendQueueProcessor
  • org.hibernate.search.backend.impl.LuceneBackendQueueProcessor
  • org.hibernate.search.backend.Workspace
  • org.hibernate.search.event.FullTextIndexEventListener
  • org.hibernate.search.reader.SharedReaderProvider
  • org.hibernate.search.reader.SharingBufferReaderProvider
  • org.hibernate.search.test.configuration.mutablefactory.MutableFactoryTest$DoAddClasses
  • org.hibernate.search.test.directoryProvider.CustomLockProviderTest
  • org.hibernate.search.test.id.providedId.ProvidedIdTest
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