/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.backend.jgroups.impl;
import org.hibernate.search.exception.AssertionFailure;
import org.jgroups.Address;
import org.jgroups.Message;
import org.jgroups.View;
/**
* <p>This {@link NodeSelectorStrategy} is a static configuration for the local
* node to always process index operations locally, and accept index operations
* from remote nodes configured as slaves.</p>
*
* <p>JGroups does not provide a persistent queue, if that level of reliability
* is needed, use the JMS backend.</p>
*
* <p>This implementation matches the {@literal jgroupsMaster} configuration property.</p>
*
* @author Sanne Grinovero (C) 2012 Red Hat Inc.
*/
public class MasterNodeSelector implements NodeSelectorStrategy {
@Override
public boolean isIndexOwnerLocal() {
return true;
}
@Override
public void setLocalAddress(Address address) {
//not needed
}
@Override
public void viewAccepted(View view) {
//nothing to do
}
@Override
public Message createMessage(byte[] data) {
throw new AssertionFailure( "A Master node should never create new Messages" );
}
}