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EnterpriseEditionModule.java
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EnterpriseEditionModule.java
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/*
* Copyright (c) 2002-2016 "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.impl.enterprise;
import java.io.IOException;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.kernel.api.bolt.BoltConnectionTracker;
import org.neo4j.kernel.api.exceptions.KernelException;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.impl.constraints.ConstraintSemantics;
import org.neo4j.kernel.impl.enterprise.id.EnterpriseIdTypeConfigurationProvider;
import org.neo4j.kernel.impl.enterprise.transaction.log.checkpoint.ConfigurableIOLimiter;
import org.neo4j.kernel.impl.factory.CommunityEditionModule;
import org.neo4j.kernel.impl.factory.EditionModule;
import org.neo4j.kernel.impl.factory.GraphDatabaseFacade;
import org.neo4j.kernel.impl.factory.PlatformModule;
import org.neo4j.kernel.impl.factory.StatementLocksFactorySelector;
import org.neo4j.kernel.impl.locking.Locks;
import org.neo4j.kernel.impl.locking.StatementLocksFactory;
import org.neo4j.kernel.impl.logging.LogService;
import org.neo4j.kernel.impl.proc.Procedures;
import org.neo4j.kernel.impl.store.id.configuration.IdTypeConfigurationProvider;
import org.neo4j.kernel.impl.store.stats.IdBasedStoreEntityCounters;
import org.neo4j.kernel.impl.util.JobScheduler;
import org.neo4j.logging.Log;
import org.neo4j.logging.NullLog;
/**
* This implementation of {@link EditionModule} creates the implementations of services
* that are specific to the Enterprise edition, without HA
*/
public class EnterpriseEditionModule extends CommunityEditionModule
{
@Override
public void setupProcedures( Procedures procedures ) throws KernelException
{
// If you change this, don't forget to update the HA and Core|Edge editions, too
procedures.registerProcedure( org.neo4j.kernel.enterprise.builtinprocs.BuiltInProcedures.class );
procedures.registerComponent( SecurityLog.class, (ctx) -> securityLog );
registerProceduresFromProvider( "enterprise-auth-procedures-provider", procedures );
}
private SecurityLog securityLog;
public EnterpriseEditionModule( PlatformModule platformModule )
{
super( platformModule );
platformModule.dependencies.satisfyDependency( new IdBasedStoreEntityCounters( this.idGeneratorFactory ) );
ioLimiter = new ConfigurableIOLimiter( platformModule.config );
platformModule.dependencies.satisfyDependency( createSessionTracker() );
}
@Override
protected IdTypeConfigurationProvider createIdTypeConfigurationProvider( Config config )
{
return new EnterpriseIdTypeConfigurationProvider( config );
}
@Override
protected ConstraintSemantics createSchemaRuleVerifier()
{
return new EnterpriseConstraintSemantics();
}
@Override
protected BoltConnectionTracker createSessionTracker()
{
return new StandardBoltConnectionTracker();
}
@Override
protected StatementLocksFactory createStatementLocksFactory( Locks locks, Config config, LogService logService )
{
return new StatementLocksFactorySelector( locks, config, logService ).select();
}
@Override
protected void createAuthManagerLog( Config config, LogService logging, FileSystemAbstraction fileSystem,
JobScheduler jobScheduler )
{
securityLog = SecurityLog.create( config, logging.getInternalLog( GraphDatabaseFacade.class ),
fileSystem, jobScheduler );
}
@Override
protected Log authManagerLog()
{
return securityLog == null ? NullLog.getInstance() : securityLog;
}
}