151 lines
4.7 KiB
Java
Executable File
151 lines
4.7 KiB
Java
Executable File
/*
|
|
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
|
|
*
|
|
* This library 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 library 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 library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
package com.arsdigita.london.search;
|
|
|
|
import com.arsdigita.cms.search.VersionFilterType;
|
|
import com.arsdigita.cms.search.LuceneQueryEngine;
|
|
import com.arsdigita.db.DbHelper;
|
|
import com.arsdigita.domain.DomainObject;
|
|
import com.arsdigita.kernel.ACSObjectInstantiator;
|
|
import com.arsdigita.persistence.DataObject;
|
|
import com.arsdigita.persistence.pdl.ManifestSource;
|
|
import com.arsdigita.persistence.pdl.NameFilter;
|
|
import com.arsdigita.runtime.CompoundInitializer;
|
|
import com.arsdigita.runtime.ContextCloseEvent;
|
|
import com.arsdigita.runtime.ContextInitEvent;
|
|
import com.arsdigita.runtime.DomainInitEvent;
|
|
import com.arsdigita.runtime.PDLInitializer;
|
|
import com.arsdigita.runtime.RuntimeConfig;
|
|
import com.arsdigita.search.IndexerType;
|
|
import com.arsdigita.search.FilterType;
|
|
import com.arsdigita.search.QueryEngineRegistry;
|
|
import com.arsdigita.search.filters.ObjectTypeFilterType;
|
|
|
|
import org.apache.log4j.Logger;
|
|
|
|
/**
|
|
* The Search initializer.
|
|
*
|
|
* @author Justin Ross <jross@redhat.com>
|
|
* @version $Id: Initializer.java 755 2005-09-02 13:42:47Z sskracic $
|
|
*/
|
|
public class Initializer extends CompoundInitializer {
|
|
|
|
private static final Logger s_log = Logger.getLogger(Initializer.class);
|
|
|
|
private Thread[] m_workers;
|
|
|
|
public Initializer() {
|
|
final String url = RuntimeConfig.getConfig().getJDBCURL();
|
|
final int database = DbHelper.getDatabaseFromURL(url);
|
|
|
|
add(new PDLInitializer
|
|
(new ManifestSource
|
|
("ccm-ldn-search.pdl.mf",
|
|
new NameFilter(DbHelper.getDatabaseSuffix(database), "pdl"))));
|
|
}
|
|
|
|
|
|
/**
|
|
* Initializes domain-coupling machinery, usually consisting of
|
|
* registering object instantiators and observers.
|
|
*
|
|
* This starts up the search threads according to the values in the
|
|
* properties file
|
|
*/
|
|
@Override
|
|
public void init(DomainInitEvent e) {
|
|
super.init(e);
|
|
|
|
/* Register object instantiator for Search */
|
|
e.getFactory().registerInstantiator(
|
|
Search.BASE_DATA_OBJECT_TYPE,
|
|
new ACSObjectInstantiator() {
|
|
@Override
|
|
public DomainObject doNewInstance(DataObject dataObject) {
|
|
return new Search(dataObject);
|
|
}
|
|
});
|
|
|
|
SearchGroup.setSearchTimeout
|
|
(Search.getConfig().getSearchTimeout().intValue());
|
|
|
|
registerLimitedSimpleSearch();
|
|
registerRemoteSearch();
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param evt
|
|
*/
|
|
@Override
|
|
public void init(ContextInitEvent evt) {
|
|
|
|
int nWorkers = Search.getConfig().getNumberOfThreads().intValue();
|
|
if (s_log.isDebugEnabled()) {
|
|
s_log.debug("Starting " + nWorkers + " worker threads");
|
|
}
|
|
|
|
m_workers = new Thread[nWorkers];
|
|
for (int i = 0 ; i < nWorkers ; i++) {
|
|
if (s_log.isDebugEnabled()) {
|
|
s_log.debug("Starting thread " + i);
|
|
}
|
|
m_workers[i] = new RemoteSearcher(SearchJobQueue.getInstance());
|
|
m_workers[i].start();
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
*
|
|
*/
|
|
@Override
|
|
public void close(ContextCloseEvent evt) {
|
|
|
|
int nWorkers = m_workers.length;
|
|
for (int i = 0 ; i < nWorkers ; i++) {
|
|
if (s_log.isDebugEnabled()) {
|
|
s_log.debug("Starting thread " + i);
|
|
}
|
|
m_workers[i].stop();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
private void registerRemoteSearch() {
|
|
QueryEngineRegistry.registerEngine
|
|
("remote", new FilterType[] {
|
|
new HostFilterType()
|
|
}, new RemoteQueryEngine());
|
|
}
|
|
|
|
|
|
private void registerLimitedSimpleSearch() {
|
|
QueryEngineRegistry.registerEngine
|
|
(IndexerType.LUCENE,
|
|
new FilterType[] {
|
|
new VersionFilterType(),
|
|
new ObjectTypeFilterType()
|
|
},
|
|
new LuceneQueryEngine());
|
|
}
|
|
}
|