/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.tdb.solver.stats;
import java.util.HashMap ;
import java.util.Map ;
import org.apache.jena.graph.Node ;
import org.apache.jena.sparql.graph.NodeConst ;
import org.apache.jena.tdb.store.NodeId ;
import org.apache.jena.tdb.store.nodetable.NodeTable ;
/** Statistics collector, aggregates based on NodeId */
public class StatsCollectorNodeId extends StatsCollectorBase<NodeId>
{
private NodeTable nodeTable ;
public StatsCollectorNodeId(NodeTable nodeTable)
{
super(findRDFType(nodeTable)) ;
this.nodeTable = nodeTable ;
}
private static NodeId findRDFType(NodeTable nodeTable2)
{
return nodeTable2.getAllocateNodeId(NodeConst.nodeRDFType) ;
}
@Override
protected Map<Node, Integer> convert(Map<NodeId, Integer> stats)
{
Map<Node, Integer> statsNodes = new HashMap<>(1000) ;
for ( NodeId p : stats.keySet() )
{
Node n = nodeTable.getNodeForNodeId(p) ;
statsNodes.put(n, stats.get(p)) ;
}
return statsNodes ;
}
}