/*
* JBoss, Home of Professional Open Source
* Copyright 2009 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.query.backend;
import org.hibernate.search.spi.SearchFactoryIntegrator;
import org.infinispan.context.Flag;
import org.infinispan.context.InvocationContext;
import org.infinispan.factories.KnownComponentNames;
import org.infinispan.factories.annotations.ComponentName;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.query.logging.Log;
import org.infinispan.util.logging.LogFactory;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import java.util.concurrent.ExecutorService;
/**
* <p/>
* This class is an interceptor that will index data only if it has come from a local source.
* <p/>
* Currently, this is a property that is determined by setting "infinispan.query.indexLocalOnly" as a System property to
* "true".
*
* @author Navin Surtani
* @since 4.0
*/
public class LocalQueryInterceptor extends QueryInterceptor {
private static final Log log = LogFactory.getLog(LocalQueryInterceptor.class, Log.class);
public LocalQueryInterceptor(SearchFactoryIntegrator searchFactory) {
super(searchFactory);
}
@Override
protected Log getLog() {
return log;
}
// The Async Executor is injected here as well due to a limitation in the way core injects dependencies in
// components that do not reside in core. Essentially superclasses of components will *not* get scanned for
// annotations if the superclass is itself not in core.
@Inject
public void injectDependencies(TransactionManager transactionManager,
TransactionSynchronizationRegistry transactionSynchronizationRegistry,
@ComponentName(KnownComponentNames.ASYNC_TRANSPORT_EXECUTOR) ExecutorService e) {
// Fields on superclass.
this.transactionManager = transactionManager;
this.transactionSynchronizationRegistry = transactionSynchronizationRegistry;
this.asyncExecutor = e;
}
@Override
protected boolean shouldModifyIndexes(InvocationContext ctx) {
return ctx.isOriginLocal() && ! ctx.hasFlag(Flag.SKIP_INDEXING);
}
}