| /* |
| * 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 test; |
| |
| import static org.junit.Assert.assertFalse; |
| |
| import java.util.List; |
| |
| import org.apache.felix.dm.impl.index.multiproperty.MultiPropertyFilterIndex; |
| import org.junit.Test; |
| import org.osgi.framework.ServiceReference; |
| |
| public class MultiPropertyFilterIndexPerformanceTest { |
| |
| final int testSize = 5000; |
| |
| final int iterations = 10; |
| |
| @Test |
| public void MultiPropertyFilterIndexTest() { |
| MultiPropertyFilterIndex stringIndex; |
| |
| for (int i = 0; i < iterations; i++) { |
| stringIndex = new MultiPropertyFilterIndex("component-identifier,model,concept,role"); |
| testPerformance(stringIndex, testSize, "bystring"); |
| } |
| } |
| |
| |
| @SuppressWarnings("rawtypes") |
| private void testPerformance(MultiPropertyFilterIndex filterIndex, int runSize, String indexName) { |
| System.gc(); |
| long start = System.currentTimeMillis(); |
| long memoryBefore = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory(); |
| |
| for (int i = 0; i < runSize; i++) { |
| TestReference newReference = new TestReference(); |
| String[] multiValue = { "CREATES", "UPDATES" }; |
| String[] mv2 = { "extra1", "extra2", "extra3" }; |
| |
| newReference.addProperty("component-identifier", |
| "org.acme.xyz.platform.interfaces.modeldrivenservices.DialogService"); |
| newReference.addProperty("model", "//Housing benefit request/Housing benefit request.model" + i); |
| newReference.addProperty("concept", |
| "//Housing benefit request/2000 Requests/40000/Housing benefit request.model#concept" + i); |
| newReference.addProperty("role", multiValue); |
| newReference.addProperty("extra", mv2); |
| |
| filterIndex.addedService(newReference, new Object()); |
| } |
| |
| double writeTime = ((System.currentTimeMillis() - start) / 1000.0); |
| long startReading = System.currentTimeMillis(); |
| |
| for (int i = 0; i < runSize; i++) { |
| List<ServiceReference> allServiceReferences = filterIndex.getAllServiceReferences(null, |
| "(&(component-identifier=org.acme.xyz.platform.interfaces.modeldrivenservices.DialogService)" |
| + "(model=//Housing benefit request/Housing benefit request.model" + i + ")" |
| + "(concept=//Housing benefit request/2000 Requests/40000/Housing benefit request.model#concept" |
| + i + ")" + "(role=CREATES))"); |
| |
| if (allServiceReferences.size() != 1) { |
| throw new AssertionError("Failed to find reference in cache"); |
| } |
| |
| } |
| |
| // Sanitiy check |
| List<ServiceReference> allServiceReferences = filterIndex.getAllServiceReferences(null, |
| "(&(model=mymodel1)(concept=abracadabrra)(role=CREATES))"); |
| if (allServiceReferences.size() != 0) { |
| assertFalse(allServiceReferences.size() != 0); |
| } |
| |
| double readTime = ((System.currentTimeMillis() - startReading) / 1000.0); |
| |
| System.gc(); |
| long memoryAfter = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory(); |
| double consumed = (memoryAfter - memoryBefore) / 1048576.0; |
| |
| System.err.println("w: " + writeTime + ", r: " + readTime + ",m: " + consumed + " # of iterations: " + runSize + " -- " |
| + indexName); |
| } |
| |
| |
| } |