/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2012 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.search.indexes.serialization.spi;
import java.util.Properties;
import org.hibernate.search.SearchException;
import org.hibernate.search.engine.ServiceManager;
import org.hibernate.search.indexes.serialization.impl.PluggableSerializationLuceneWorkSerializer;
import org.hibernate.search.spi.BuildContext;
import org.hibernate.search.spi.ServiceProvider;
import org.hibernate.search.util.logging.impl.Log;
import org.hibernate.search.util.logging.impl.LoggerFactory;
/**
* Provides a Serializer of LuceneWork instances consuming a SerializerProvider
* This is commonly used to delegate indexing work to a different JVM.
*
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2012 Red Hat Inc.
*/
public class SerializerService implements ServiceProvider<LuceneWorkSerializer> {
private static final Log log = LoggerFactory.make();
private PluggableSerializationLuceneWorkSerializer workSerializer;
private ServiceManager serviceManager;
@Override
public void start(Properties properties, BuildContext buildContext) {
serviceManager = buildContext.getServiceManager();
SerializationProvider serializationProvider = serviceManager.requestService( SerializationProviderService.class, buildContext );
try {
workSerializer = new PluggableSerializationLuceneWorkSerializer(
serializationProvider,
buildContext.getUninitializedSearchFactory()
);
}
catch (RuntimeException e) {
if ( e instanceof SearchException ) {
throw e;
}
else {
throw log.unableToStartSerializationLayer( e );
}
}
}
@Override
public LuceneWorkSerializer getService() {
return workSerializer;
}
@Override
public void stop() {
if ( workSerializer != null ) {
serviceManager.releaseService( SerializationProviderService.class );
}
}
}