/**
* Copyright (c) 2002-2011 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.ha;
import javax.transaction.TransactionManager;
import org.neo4j.kernel.ha.zookeeper.ZooKeeperException;
import org.neo4j.kernel.impl.core.RelationshipTypeCreator;
import org.neo4j.kernel.impl.core.RelationshipTypeHolder;
import org.neo4j.kernel.impl.persistence.EntityIdGenerator;
import org.neo4j.kernel.impl.persistence.PersistenceManager;
import org.neo4j.kernel.impl.transaction.TxManager;
public class SlaveRelationshipTypeCreator implements RelationshipTypeCreator
{
private final Broker broker;
private final ResponseReceiver receiver;
public SlaveRelationshipTypeCreator( Broker broker, ResponseReceiver receiver )
{
this.broker = broker;
this.receiver = receiver;
}
public int getOrCreate( TransactionManager txManager, EntityIdGenerator idGenerator,
PersistenceManager persistence, RelationshipTypeHolder relTypeHolder, String name )
{
try
{
int eventIdentifier = ((TxManager) txManager).getEventIdentifier();
return receiver.receive( broker.getMaster().first().createRelationshipType(
receiver.getSlaveContext( eventIdentifier ), name ) );
}
catch ( ZooKeeperException e )
{
receiver.newMaster( null, e );
throw e;
}
catch ( HaCommunicationException e )
{
receiver.newMaster( null, e );
throw e;
}
}
}