| /* |
| * 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.mem.graph; |
| |
| import org.apache.jena.mem.graph.helper.Context; |
| import org.apache.jena.mem.graph.helper.JMHDefaultOptions; |
| import org.apache.jena.mem.graph.helper.Releases; |
| import org.apache.jena.mem2.GraphMem2; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.openjdk.jmh.annotations.*; |
| import org.openjdk.jmh.runner.Runner; |
| |
| import java.util.function.Supplier; |
| |
| |
| @State(Scope.Benchmark) |
| public class TestGraphCopy { |
| |
| @Param({ |
| "../testing/cheeses-0.1.ttl", |
| "../testing/pizza.owl.rdf", |
| "../testing/BSBM/bsbm-1m.nt.gz", |
| }) |
| public String param0_GraphUri; |
| |
| @Param({ |
| "GraphMem2Fast (current)", |
| "GraphMem2Legacy (current)", |
| "GraphMem2Roaring (current)", |
| }) |
| public String param1_GraphImplementation; |
| |
| @Param({ |
| "copy", |
| "findAndAddAll", |
| }) |
| public String param2_CopyOrConstruct; |
| |
| Supplier<GraphMem2> copySupplier; |
| |
| Supplier<GraphMem2> newGraphSupplier; |
| private GraphMem2 sutCurrent; |
| |
| @Benchmark |
| public GraphMem2 copy() { |
| return copySupplier.get(); |
| } |
| |
| private GraphMem2 nativeCopy() { |
| var copy = sutCurrent.copy(); |
| return copy; |
| } |
| |
| private GraphMem2 findAndAddAll() { |
| var copy = newGraphSupplier.get(); |
| sutCurrent.find().forEachRemaining(copy::add); |
| return copy; |
| } |
| |
| @Setup(Level.Trial) |
| public void setupTrial() throws Exception { |
| var trialContext = new Context(param1_GraphImplementation); |
| switch (trialContext.getJenaVersion()) { |
| case CURRENT: { |
| this.newGraphSupplier = () -> (GraphMem2) Releases.current.createGraph(trialContext.getGraphClass()); |
| this.sutCurrent = this.newGraphSupplier.get(); |
| |
| var triples = Releases.current.readTriples(param0_GraphUri); |
| triples.forEach(this.sutCurrent::add); |
| } |
| break; |
| default: |
| throw new IllegalArgumentException("Unsupported Jena version: " + trialContext.getJenaVersion()); |
| } |
| switch (param2_CopyOrConstruct) { |
| case "copy": |
| this.copySupplier = this::nativeCopy; |
| break; |
| case "findAndAddAll": |
| this.copySupplier = this::findAndAddAll; |
| break; |
| default: |
| throw new IllegalArgumentException("Unsupported copy or construct: " + param2_CopyOrConstruct); |
| } |
| } |
| |
| @Test |
| public void benchmark() throws Exception { |
| var opt = JMHDefaultOptions.getDefaults(this.getClass()) |
| .build(); |
| var results = new Runner(opt).run(); |
| Assert.assertNotNull(results); |
| } |
| } |