| /* |
| * 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.tinkerpop.gremlin.tinkergraph.process; |
| |
| import org.apache.commons.configuration2.MapConfiguration; |
| import org.apache.tinkerpop.gremlin.GraphProvider; |
| import org.apache.tinkerpop.gremlin.TestHelper; |
| import org.apache.tinkerpop.gremlin.process.computer.GraphComputer; |
| import org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.decoration.VertexProgramStrategy; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| import org.apache.tinkerpop.gremlin.tinkergraph.TinkerGraphProvider; |
| import org.apache.tinkerpop.gremlin.tinkergraph.process.computer.TinkerGraphComputer; |
| |
| import java.util.HashMap; |
| import java.util.Random; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| @GraphProvider.Descriptor(computer = TinkerGraphComputer.class) |
| public class TinkerGraphComputerProvider extends TinkerGraphProvider { |
| |
| private static final Random RANDOM = TestHelper.RANDOM; |
| |
| @Override |
| public GraphTraversalSource traversal(final Graph graph) { |
| return graph.traversal().withStrategies(VertexProgramStrategy.create(new MapConfiguration(new HashMap<String, Object>() {{ |
| put(VertexProgramStrategy.WORKERS, RANDOM.nextInt(Runtime.getRuntime().availableProcessors()) + 1); |
| put(VertexProgramStrategy.GRAPH_COMPUTER, RANDOM.nextBoolean() ? |
| GraphComputer.class.getCanonicalName() : |
| TinkerGraphComputer.class.getCanonicalName()); |
| }}))); |
| } |
| } |