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HighlyAvailableGraphDatabaseFactory.java
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HighlyAvailableGraphDatabaseFactory.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j Enterprise Edition. The included source
* code can be redistributed and/or modified under the terms of the
* GNU AFFERO GENERAL PUBLIC LICENSE Version 3
* (http://www.fsf.org/licensing/licenses/agpl-3.0.html) with the
* Commons Clause, as found in the associated LICENSE.txt file.
*
* 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.
*
* Neo4j object code can be licensed independently from the source
* under separate terms from the AGPL. Inquiries can be directed to:
* licensing@neo4j.com
*
* More information is also available at:
* https://neo4j.com/licensing/
*/
package org.neo4j.graphdb.factory;
import java.io.File;
import org.neo4j.cluster.ClusterSettings;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.configuration.Settings;
import org.neo4j.kernel.ha.HaSettings;
import org.neo4j.kernel.ha.HighlyAvailableGraphDatabase;
import org.neo4j.kernel.impl.factory.Edition;
import static java.util.Arrays.asList;
/**
* Factory for Neo4j database instances with Enterprise Edition and High-Availability features.
*
* @see org.neo4j.graphdb.factory.GraphDatabaseFactory
*/
public class HighlyAvailableGraphDatabaseFactory extends GraphDatabaseFactory
{
public HighlyAvailableGraphDatabaseFactory()
{
super( highlyAvailableFactoryState() );
}
private static GraphDatabaseFactoryState highlyAvailableFactoryState()
{
GraphDatabaseFactoryState state = new GraphDatabaseFactoryState();
state.addSettingsClasses( asList( ClusterSettings.class, HaSettings.class ) );
return state;
}
@Override
protected GraphDatabaseBuilder.DatabaseCreator createDatabaseCreator(
final File storeDir, final GraphDatabaseFactoryState state )
{
return new GraphDatabaseBuilder.DatabaseCreator()
{
@Override
public GraphDatabaseService newDatabase( Config config )
{
File databasesRoot = storeDir.getParentFile();
config.augment( GraphDatabaseSettings.ephemeral, Settings.FALSE );
config.augment( GraphDatabaseSettings.active_database, storeDir.getName() );
config.augment( GraphDatabaseSettings.databases_root_path, databasesRoot.getAbsolutePath() );
return new HighlyAvailableGraphDatabase( storeDir, config, state.databaseDependencies() );
}
};
}
@Override
public String getEdition()
{
return Edition.enterprise.toString();
}
}