/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.clustered.commandworkers;
import java.util.UUID;
import org.hibernate.search.query.engine.spi.HSQuery;
import org.hibernate.search.spi.SearchFactoryIntegrator;
import org.infinispan.Cache;
import org.infinispan.factories.ComponentRegistry;
import org.infinispan.query.clustered.QueryBox;
import org.infinispan.query.clustered.QueryResponse;
/**
* ClusteredQueryCommandWorker.
*
* Add specific behavior for ClusteredQueryCommand. Each ClusteredQueryCommandType links to a
* ClusteredQueryCommandWorker
*
* @author Israel Lacerra <israeldl@gmail.com>
* @since 5.1
*/
public abstract class ClusteredQueryCommandWorker {
protected Cache<?, ?> cache;
private QueryBox queryBox;
private SearchFactoryIntegrator searchFactory;
// the query
protected HSQuery query;
protected UUID lazyQueryId;
protected int docIndex;
public void init(Cache<?, ?> cache, HSQuery query, UUID lazyQueryId, int docIndex) {
this.cache = cache;
this.query = query;
this.lazyQueryId = lazyQueryId;
this.docIndex = docIndex;
}
public abstract QueryResponse perform();
protected QueryBox getQueryBox() {
if (queryBox == null) {
ComponentRegistry cr = cache.getAdvancedCache().getComponentRegistry();
queryBox = cr.getLocalComponent(QueryBox.class);
}
return queryBox;
}
protected SearchFactoryIntegrator getSearchFactory() {
if (searchFactory == null) {
ComponentRegistry cr = cache.getAdvancedCache().getComponentRegistry();
searchFactory = cr.getComponent(SearchFactoryIntegrator.class);
}
return searchFactory;
}
}