| /* |
| * 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.groovy.engine; |
| |
| import com.carrotsearch.junitbenchmarks.BenchmarkOptions; |
| import com.carrotsearch.junitbenchmarks.BenchmarkRule; |
| import com.carrotsearch.junitbenchmarks.annotation.AxisRange; |
| import com.carrotsearch.junitbenchmarks.annotation.BenchmarkHistoryChart; |
| import com.carrotsearch.junitbenchmarks.annotation.BenchmarkMethodChart; |
| import com.carrotsearch.junitbenchmarks.annotation.LabelType; |
| import org.apache.commons.configuration.Configuration; |
| import org.apache.tinkerpop.gremlin.AbstractGremlinTest; |
| import org.apache.tinkerpop.gremlin.LoadGraphWith; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| import org.apache.tinkerpop.gremlin.process.traversal.P; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestName; |
| import org.junit.rules.TestRule; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Random; |
| import java.util.concurrent.CompletableFuture; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| * @deprecated As of release 3.2.1, replaced by gremlin-benchmark. |
| */ |
| @AxisRange(min = 0, max = 1) |
| @BenchmarkMethodChart(filePrefix = "gremlin-executor") |
| @BenchmarkHistoryChart(labelWith = LabelType.CUSTOM_KEY, maxRuns = 20, filePrefix = "hx-gremlin-executor") |
| @Deprecated |
| public class GremlinExecutorPerformanceTest extends AbstractGremlinTest { |
| |
| private static final Random rand = new Random(9585834534l); |
| private static final GremlinExecutor gremlinExecutor = GremlinExecutor.build().create(); |
| private GremlinGenerator generator; |
| private Graph syntaxGraph = null; |
| private Configuration syntaxGraphConfig = null; |
| |
| @Rule |
| public TestRule benchmarkRun = new BenchmarkRule(); |
| |
| @Rule |
| public TestName testName = new TestName(); |
| |
| public final static int DEFAULT_BENCHMARK_ROUNDS = 500; |
| public final static int DEFAULT_WARMUP_ROUNDS = 10; |
| |
| @Override |
| public void setup() throws Exception { |
| super.setup(); |
| syntaxGraphConfig = graphProvider.newGraphConfiguration("gremlin-executor-test", |
| GremlinExecutorPerformanceTest.class, testName.getMethodName(), null); |
| syntaxGraph = graphProvider.openTestGraph(syntaxGraphConfig); |
| generator = new GremlinGenerator(syntaxGraph, rand); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| if (syntaxGraph != null) graphProvider.clear(syntaxGraph, syntaxGraphConfig); |
| super.tearDown(); |
| } |
| |
| @BenchmarkOptions(benchmarkRounds = DEFAULT_BENCHMARK_ROUNDS, warmupRounds = DEFAULT_WARMUP_ROUNDS, concurrency = BenchmarkOptions.CONCURRENCY_SEQUENTIAL) |
| @LoadGraphWith(LoadGraphWith.GraphData.GRATEFUL) |
| @Test |
| public void executorEval() throws Exception { |
| final Map<String, Object> params = new HashMap<>(); |
| params.put("g", g); |
| |
| final String traversal = generator.generateGremlin(); |
| final int resultsToNextOut = rand.nextInt(512) + 1; |
| final String nextedTraversal = traversal + ".next(" + resultsToNextOut + ")"; |
| final CompletableFuture<Object> future1 = gremlinExecutor.eval(nextedTraversal, params); |
| future1.join(); |
| } |
| |
| public static class GremlinGenerator { |
| private final Random rand; |
| |
| private final Graph syntaxGraph; |
| |
| public GremlinGenerator(final Graph syntaxGraph, final Random rand) { |
| this.rand = rand; |
| this.syntaxGraph = syntaxGraph; |
| loadGraph(this.syntaxGraph); |
| } |
| |
| public String generateGremlin() { |
| final int targetStepCount = rand.nextInt(10); |
| final StringBuilder sb = new StringBuilder("g.V()"); |
| final Vertex start = syntaxGraph.traversal().V().has("starter", true).order().by(this::shuffle).next(); |
| sb.append((String) start.value("step")); |
| |
| syntaxGraph.traversal().V(start).times(targetStepCount - 1).repeat( |
| __.local(__.outE().has("weight", P.gte(rand.nextDouble())) |
| .inV().order().by(this::shuffle).limit(1)).sideEffect(t -> sb.append((String) t.get().value("step"))) |
| ).iterate(); |
| |
| return sb.toString(); |
| } |
| |
| private int shuffle(final Object o1, final Object o2) { |
| return rand.nextBoolean() ? -1 : 1; |
| } |
| |
| private static void loadGraph(final Graph syntaxGraph) { |
| final Vertex vOutStep = syntaxGraph.addVertex("step", ".out()", "starter", true); |
| final Vertex vInStep = syntaxGraph.addVertex("step", ".in()", "starter", true); |
| final Vertex vBothStep = syntaxGraph.addVertex("step", ".both()", "starter", true); |
| final Vertex vInEStep = syntaxGraph.addVertex("step", ".inE()", "starter", true); |
| final Vertex vOutEStep = syntaxGraph.addVertex("step", ".outE()", "starter", true); |
| final Vertex vBothEStep = syntaxGraph.addVertex("step", ".bothE()", "starter", true); |
| final Vertex vInVStep = syntaxGraph.addVertex("step", ".inV()", "starter", false); |
| final Vertex vOutVStep = syntaxGraph.addVertex("step", ".outV()", "starter", false); |
| final Vertex vOtherVStep = syntaxGraph.addVertex("step", ".otherV()", "starter", false); |
| |
| vOutStep.addEdge("followedBy", vOutStep, "weight", 1.0d); |
| vOutStep.addEdge("followedBy", vInStep, "weight", 0.15d); |
| vOutStep.addEdge("followedBy", vBothStep, "weight", 0.15d); |
| vOutStep.addEdge("followedBy", vOutEStep, "weight", 0.75d); |
| vOutStep.addEdge("followedBy", vInEStep, "weight", 0.1d); |
| vOutStep.addEdge("followedBy", vBothEStep, "weight", 0.1d); |
| |
| vInStep.addEdge("followedBy", vOutStep, "weight", 0.15d); |
| vInStep.addEdge("followedBy", vInStep, "weight", 1.0d); |
| vInStep.addEdge("followedBy", vBothStep, "weight", 0.15d); |
| vInStep.addEdge("followedBy", vOutEStep, "weight", 0.1d); |
| vInStep.addEdge("followedBy", vInEStep, "weight", 0.75d); |
| vInStep.addEdge("followedBy", vBothEStep, "weight", 0.1d); |
| |
| vOtherVStep.addEdge("followedBy", vOutStep, "weight", 0.15d); |
| vOtherVStep.addEdge("followedBy", vInStep, "weight", 1.0d); |
| vOtherVStep.addEdge("followedBy", vBothStep, "weight", 0.15d); |
| vOtherVStep.addEdge("followedBy", vOutEStep, "weight", 0.1d); |
| vOtherVStep.addEdge("followedBy", vInEStep, "weight", 0.75d); |
| vOtherVStep.addEdge("followedBy", vBothEStep, "weight", 0.1d); |
| |
| vBothStep.addEdge("followedBy", vOutStep, "weight", 1.0d); |
| vBothStep.addEdge("followedBy", vInStep, "weight", 1.0d); |
| vBothStep.addEdge("followedBy", vBothStep, "weight", 0.1d); |
| vBothStep.addEdge("followedBy", vOutEStep, "weight", 0.15d); |
| vBothStep.addEdge("followedBy", vInEStep, "weight", 0.15d); |
| vBothStep.addEdge("followedBy", vBothEStep, "weight", 0.1d); |
| |
| vInEStep.addEdge("followedBy", vOutVStep, "weight", 1.0d); |
| vInEStep.addEdge("followedBy", vInVStep, "weight", 0.1d); |
| |
| vOutEStep.addEdge("followedBy", vInVStep, "weight", 1.0d); |
| vInEStep.addEdge("followedBy", vOutVStep, "weight", 0.1d); |
| |
| vBothEStep.addEdge("followedBy", vOtherVStep, "weight", 1.0d); |
| |
| vInVStep.addEdge("followedBy", vOutStep, "weight", 1.0d); |
| vInVStep.addEdge("followedBy", vInStep, "weight", 0.25d); |
| vInVStep.addEdge("followedBy", vBothStep, "weight", 0.1d); |
| vInVStep.addEdge("followedBy", vOutEStep, "weight", 1.0d); |
| vInVStep.addEdge("followedBy", vInEStep, "weight", 0.25d); |
| vInVStep.addEdge("followedBy", vBothEStep, "weight", 0.1d); |
| |
| vOutVStep.addEdge("followedBy", vOutStep, "weight", 0.25d); |
| vOutVStep.addEdge("followedBy", vInStep, "weight", 1.0d); |
| vOutVStep.addEdge("followedBy", vBothStep, "weight", 0.1d); |
| vOutVStep.addEdge("followedBy", vOutEStep, "weight", 0.25d); |
| vOutVStep.addEdge("followedBy", vInEStep, "weight", 1.0d); |
| vOutVStep.addEdge("followedBy", vBothEStep, "weight", 0.1d); |
| } |
| } |
| } |