
org.neo4j.kernel.DefaultIdGeneratorFactory Maven / Gradle / Ivy
/**
* Copyright (c) 2002-2013 "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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.kernel;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import org.neo4j.kernel.impl.nioneo.store.FileSystemAbstraction;
import org.neo4j.kernel.impl.nioneo.store.IdGenerator;
import org.neo4j.kernel.impl.nioneo.store.IdGeneratorImpl;
/**
* TODO
*/
public class DefaultIdGeneratorFactory
implements IdGeneratorFactory
{
private final Map generators = new HashMap();
public IdGenerator open( FileSystemAbstraction fs, File fileName, int grabSize, IdType idType, long highId )
{
IdGenerator generator = new IdGeneratorImpl( fs, fileName, grabSize, idType.getMaxValue(),
idType.allowAggressiveReuse(), highId );
generators.put( idType, generator );
return generator;
}
public IdGenerator get( IdType idType )
{
return generators.get( idType );
}
public void create( FileSystemAbstraction fs, File fileName, long highId )
{
IdGeneratorImpl.createGenerator( fs, fileName, highId );
}
}
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