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( int 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 );
}
}