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JMXManagementModule.java
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JMXManagementModule.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.server.advanced.modules;
import java.lang.management.ManagementFactory;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.neo4j.server.NeoServer;
import org.neo4j.server.advanced.jmx.ServerManagement;
import org.neo4j.server.modules.ServerModule;
public class JMXManagementModule implements ServerModule
{
private final NeoServer server;
public JMXManagementModule( NeoServer server )
{
this.server = server;
}
@Override
public void start()
{
try
{
ServerManagement serverManagement = new ServerManagement( server );
MBeanServer beanServer = ManagementFactory.getPlatformMBeanServer();
beanServer.registerMBean( serverManagement, createObjectName() );
}
catch ( Exception e )
{
throw new RuntimeException( "Unable to initialize jmx management, see nested exception.", e );
}
}
@Override
public void stop() {
try
{
MBeanServer beanServer = ManagementFactory.getPlatformMBeanServer();
beanServer.unregisterMBean( createObjectName() );
}
catch ( InstanceNotFoundException e )
{
// ok
}
catch ( Exception e )
{
throw new RuntimeException( "Unable to shut down jmx management, see nested exception.", e );
}
}
private ObjectName createObjectName() throws MalformedObjectNameException
{
return new ObjectName( "org.neo4j.ServerManagement", "restartServer", "lifecycle" );
}
}