/**
* Copyright (c) 2002-2010 "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.management;
import javax.management.NotCompliantMBeanException;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.RelationshipType;
import org.neo4j.kernel.impl.core.NodeManager;
import org.neo4j.kernel.impl.nioneo.store.PropertyStore;
import org.neo4j.kernel.management.Primitives;
@Description( "Estimates of the numbers of different kinds of Neo4j primitives" )
class PrimitivesBean extends Neo4jMBean implements Primitives
{
private final NodeManager nodeManager;
PrimitivesBean( String instanceId, NodeManager nodeManager ) throws NotCompliantMBeanException
{
super( instanceId, Primitives.class );
this.nodeManager = nodeManager;
}
@Description( "An estimation of the number of nodes used in this Neo4j instance" )
public long getNumberOfNodeIdsInUse()
{
return nodeManager.getNumberOfIdsInUse( Node.class );
}
@Description( "An estimation of the number of relationships used in this Neo4j instance" )
public long getNumberOfRelationshipIdsInUse()
{
return nodeManager.getNumberOfIdsInUse( Relationship.class );
}
@Description( "An estimation of the number of properties used in this Neo4j instance" )
public long getNumberOfPropertyIdsInUse()
{
return nodeManager.getNumberOfIdsInUse( PropertyStore.class );
}
@Description( "The number of relationship types used in this Neo4j instance" )
public long getNumberOfRelationshipTypeIdsInUse()
{
return nodeManager.getNumberOfIdsInUse( RelationshipType.class );
}
}