/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat, Inc. and/or its affiliates or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat, Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.search.infinispan.impl;
import java.util.Properties;
import org.infinispan.Cache;
import org.infinispan.lucene.InfinispanDirectory;
import org.infinispan.manager.EmbeddedCacheManager;
import org.hibernate.search.indexes.impl.DirectoryBasedIndexManager;
import org.hibernate.search.infinispan.CacheManagerServiceProvider;
import org.hibernate.search.store.impl.DirectoryProviderHelper;
import org.hibernate.search.util.configuration.impl.ConfigurationParseHelper;
import org.hibernate.search.infinispan.logging.impl.Log;
import org.hibernate.search.spi.BuildContext;
import org.hibernate.search.util.logging.impl.LoggerFactory;
/**
* A DirectoryProvider using Infinispan to store the Index. This depends on the
* CacheManagerServiceProvider to get a reference to the Infinispan {@link EmbeddedCacheManager}.
*
* @author Sanne Grinovero
*/
public class InfinispanDirectoryProvider implements org.hibernate.search.store.DirectoryProvider<InfinispanDirectory> {
private static final Log log = LoggerFactory.make(Log.class);
public static final String DEFAULT_LOCKING_CACHENAME = "LuceneIndexesLocking";
public static final String DEFAULT_INDEXESDATA_CACHENAME = "LuceneIndexesData";
public static final String DEFAULT_INDEXESMETADATA_CACHENAME = "LuceneIndexesMetadata";
private BuildContext context;
private String directoryProviderName;
private String metadataCacheName;
private String dataCacheName;
private String lockingCacheName;
private int chunkSize;
private InfinispanDirectory directory;
private EmbeddedCacheManager cacheManager;
@Override
public void initialize(String directoryProviderName, Properties properties, BuildContext context) {
this.directoryProviderName = directoryProviderName;
this.context = context;
metadataCacheName = properties.getProperty( "metadata_cachename", DEFAULT_INDEXESMETADATA_CACHENAME );
dataCacheName = properties.getProperty( "data_cachename", DEFAULT_INDEXESDATA_CACHENAME );
lockingCacheName = properties.getProperty( "locking_cachename", DEFAULT_LOCKING_CACHENAME );
chunkSize = ConfigurationParseHelper.getIntValue(
properties, "chunk_size", InfinispanDirectory.DEFAULT_BUFFER_SIZE
);
}
@Override
public void start(DirectoryBasedIndexManager indexManager) {
log.debug( "Starting InfinispanDirectory" );
cacheManager = context.requestService( CacheManagerServiceProvider.class );
Cache metadataCache = cacheManager.getCache( metadataCacheName );
Cache dataCache = cacheManager.getCache( dataCacheName );
Cache lockingCache = cacheManager.getCache( lockingCacheName );
directory = new InfinispanDirectory( metadataCache, dataCache, lockingCache, directoryProviderName, chunkSize );
DirectoryProviderHelper.initializeIndexIfNeeded( directory );
log.debugf( "Initialized Infinispan index: '%s'", directoryProviderName );
}
@Override
public void stop() {
directory.close();
context.releaseService( CacheManagerServiceProvider.class );
log.debug( "Stopped InfinispanDirectory" );
}
@Override
public InfinispanDirectory getDirectory() {
return directory;
}
public EmbeddedCacheManager getCacheManager() {
return cacheManager;
}
}