/*
* Copyright 2008 Network Engine for Objects in Lund AB [neotechnology.com]
*
* This program 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.graphalgo.benchmark;
import org.neo4j.api.core.Direction;
import org.neo4j.api.core.RelationshipType;
import org.neo4j.api.core.Transaction;
import org.neo4j.graphalgo.benchmark.graphgeneration.GraphStore;
import org.neo4j.graphalgo.benchmark.graphgeneration.RandomGraph;
import org.neo4j.graphalgo.benchmark.graphgeneration.SubGraph;
import org.neo4j.graphalgo.centrality.StressCentrality;
import org.neo4j.graphalgo.shortestpath.SingleSourceShortestPath;
import org.neo4j.graphalgo.shortestpath.SingleSourceShortestPathBFS;
public class StressCentralityBenchmark extends NeoAlgoBenchmark
{
public static void main( String args[] )
{
// hack to avoid static
new StressCentralityBenchmark().neoAlgoBenchMarkRun();
}
protected static enum MyRelTypes implements RelationshipType
{
R1
}
@Override
public String getTestId()
{
return "StressCentralityBenchmark";
}
RandomGraph graph;
SubGraph graph2;
@Override
protected void setUpGlobal()
{
super.setUpGlobal();
graph = new RandomGraph( neo, new GraphStore( neo ), MyRelTypes.R1,
250, 10000 );
Transaction tx = neo.beginTx();
graph2 = new SubGraph();
graph2.addSubGraphFromCentralNode( graph.getRandomNode( null ),
1000000, MyRelTypes.R1, Direction.BOTH, false );
tx.finish();
}
@Override
protected void runBenchMark()
{
Transaction tx = neo.beginTx();
SingleSourceShortestPath<Integer> singleSourceShortestPath = new SingleSourceShortestPathBFS(
graph.getRandomNode( null ), Direction.BOTH, MyRelTypes.R1 );
new StressCentrality<Integer>( singleSourceShortestPath, graph2
.getNodes() ).calculate();
tx.finish();
}
@Override
protected void setUp()
{
}
@Override
protected void tearDown()
{
}
}