/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.runtime;
import org.jgroups.Channel;
import org.jgroups.JChannel;
import org.jgroups.fork.ForkChannel;
import org.teiid.replication.jgroups.ChannelFactory;
final class SimpleChannelFactory implements ChannelFactory {
private final EmbeddedConfiguration embeddedConfiguration;
private JChannel channel;
/**
* @param embeddedConfiguration
*/
SimpleChannelFactory(EmbeddedConfiguration embeddedConfiguration) {
this.embeddedConfiguration = embeddedConfiguration;
}
@Override
public Channel createChannel(String id) throws Exception {
synchronized (this) {
if (channel == null) {
channel = new JChannel(this.getClass().getClassLoader().getResource(this.embeddedConfiguration.getJgroupsConfigFile()));
channel.connect("teiid-replicator"); //$NON-NLS-1$
}
}
//assumes fork and other necessary protocols are in the main stack
ForkChannel fc = new ForkChannel(channel, "teiid-replicator-fork", id); //$NON-NLS-1$
return fc;
}
void stop() {
if (this.channel != null) {
channel.close();
}
}
}