| /* |
| * 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.graph.Graph; |
| import org.apache.jena.graph.Triple; |
| 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.junit.Assert; |
| import org.junit.Test; |
| import org.openjdk.jmh.annotations.*; |
| import org.openjdk.jmh.runner.Runner; |
| |
| import java.util.List; |
| import java.util.function.Predicate; |
| |
| @State(Scope.Benchmark) |
| public class TestGraphContainsAnything { |
| |
| @Param({ |
| "../testing/cheeses-0.1.ttl", |
| "../testing/pizza.owl.rdf", |
| "../testing/BSBM/bsbm-1m.nt.gz", |
| }) |
| public String param0_GraphUri; |
| |
| @Param({ |
| "GraphMem (current)", |
| "GraphMem (Jena 4.8.0)", |
| }) |
| public String param1_GraphImplementation; |
| |
| private Graph sutCurrent; |
| private org.apache.shadedJena480.graph.Graph sut480; |
| |
| private List<Triple> triplesToFindCurrent; |
| private List<org.apache.shadedJena480.graph.Triple> triplesToFind480; |
| |
| java.util.function.Function<String, Boolean> graphContains; |
| |
| @Benchmark |
| public boolean graphContainsS__() { |
| return graphContains.apply("S__"); |
| } |
| |
| @Benchmark |
| public boolean graphContains_P_() { |
| return graphContains.apply("_P_"); |
| } |
| |
| @Benchmark |
| public boolean graphContainsSP_() { |
| return graphContains.apply("SP_"); |
| } |
| |
| @Benchmark |
| public boolean graphContainsS_O() { |
| return graphContains.apply("S_O"); |
| } |
| |
| @Benchmark |
| public boolean graphContains_PO() { |
| return graphContains.apply("_PO"); |
| } |
| |
| @Benchmark |
| public boolean graphContains__O() { |
| return graphContains.apply("__O"); |
| } |
| |
| private boolean graphContainsCurrent(String pattern) { |
| var containsPredicate = getContainsPredicateByPatternCurrent(pattern); |
| var found = false; |
| for(var t: triplesToFindCurrent) { |
| found = containsPredicate.test(t); |
| Assert.assertTrue(found); |
| } |
| return found; |
| } |
| |
| private boolean graphContains480(String pattern) { |
| var containsPredicate = getContainsPredicateByPattern480(pattern); |
| var found = false; |
| for(var t: triplesToFind480) { |
| found = containsPredicate.test(t); |
| Assert.assertTrue(found); |
| } |
| return found; |
| } |
| |
| Predicate<Triple> getContainsPredicateByPatternCurrent(String pattern) { |
| switch (pattern) { |
| case "S__": |
| return t -> sutCurrent.contains(t.getSubject(), null, null); |
| case "_P_": |
| return t -> sutCurrent.contains(null, t.getPredicate(), null); |
| case "__O": |
| return t -> sutCurrent.contains(null, null, t.getObject()); |
| case "SP_": |
| return t -> sutCurrent.contains(t.getSubject(), t.getPredicate(), null); |
| case "S_O": |
| return t -> sutCurrent.contains(t.getSubject(), null, t.getObject()); |
| case "_PO": |
| return t -> sutCurrent.contains(null, t.getPredicate(), t.getObject()); |
| default: |
| throw new IllegalArgumentException("Unknown pattern: " + pattern); |
| } |
| } |
| |
| Predicate<org.apache.shadedJena480.graph.Triple> getContainsPredicateByPattern480(String pattern) { |
| switch (pattern) { |
| case "S__": |
| return t -> sut480.contains(t.getSubject(), null, null); |
| case "_P_": |
| return t -> sut480.contains(null, t.getPredicate(), null); |
| case "__O": |
| return t -> sut480.contains(null, null, t.getObject()); |
| case "SP_": |
| return t -> sut480.contains(t.getSubject(), t.getPredicate(), null); |
| case "S_O": |
| return t -> sut480.contains(t.getSubject(), null, t.getObject()); |
| case "_PO": |
| return t -> sut480.contains(null, t.getPredicate(), t.getObject()); |
| default: |
| throw new IllegalArgumentException("Unknown pattern: " + pattern); |
| } |
| } |
| |
| @Setup(Level.Trial) |
| public void setupTrial() throws Exception { |
| var trialContext = new Context(param1_GraphImplementation); |
| switch (trialContext.getJenaVersion()) { |
| case CURRENT: |
| { |
| this.sutCurrent = Releases.current.createGraph(trialContext.getGraphClass()); |
| this.graphContains = this::graphContainsCurrent; |
| |
| var triples = Releases.current.readTriples(param0_GraphUri); |
| triples.forEach(this.sutCurrent::add); |
| |
| /*clone the triples because they should not be the same objects*/ |
| this.triplesToFindCurrent = Releases.current.cloneTriples(triples); |
| } |
| break; |
| case JENA_4_8_0: |
| { |
| this.sut480 = Releases.v480.createGraph(trialContext.getGraphClass()); |
| this.graphContains = this::graphContains480; |
| |
| var triples = Releases.v480.readTriples(param0_GraphUri); |
| triples.forEach(this.sut480::add); |
| |
| /*clone the triples because they should not be the same objects*/ |
| this.triplesToFind480 = Releases.v480.cloneTriples(triples); |
| } |
| break; |
| default: |
| throw new IllegalArgumentException("Unknown Jena version: " + trialContext.getJenaVersion()); |
| } |
| } |
| |
| @Test |
| public void benchmark() throws Exception { |
| var opt = JMHDefaultOptions.getDefaults(this.getClass()) |
| .build(); |
| var results = new Runner(opt).run(); |
| Assert.assertNotNull(results); |
| } |
| } |