/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2012 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.search.backend.impl.jgroups;
import java.util.concurrent.ConcurrentHashMap;
import org.jgroups.Address;
import org.jgroups.View;
/**
* Maintains a registry of node selectors per index,
* so that we can handle each index independently while sharing
* the same JGroups channel.
*
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2012 Red Hat Inc.
*/
final class NodeSelectorStrategyHolderImplementation implements NodeSelectorStrategyHolder {
private ConcurrentHashMap<String,NodeSelectorStrategy> register = new ConcurrentHashMap<String,NodeSelectorStrategy>( 16, 0.75f, 2 );
private Address address;
private View view;
@Override
public NodeSelectorStrategy getMasterNodeSelector(String indexName) {
return register.get( indexName );
}
@Override
public synchronized void setNodeSelectorStrategy(String indexName, NodeSelectorStrategy selector) {
register.put( indexName, selector );
if ( address != null ) {
selector.setLocalAddress( address );
}
if ( view != null ) {
selector.viewAccepted( view );
}
}
@Override
public synchronized void setLocalAddress(Address address) {
this.address = address;
for ( NodeSelectorStrategy s : register.values() ) {
s.setLocalAddress( address );
}
}
@Override
public synchronized void viewAccepted(View view) {
this.view = view;
for ( NodeSelectorStrategy s : register.values() ) {
s.viewAccepted( view );
}
}
}