2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.testsuites.performance.benchmark.engine.benchmark;
23 import static org.junit.Assert.assertEquals;
25 import java.util.concurrent.TimeUnit;
27 import org.junit.Before;
28 import org.junit.Test;
29 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
30 import org.onap.policy.apex.service.engine.event.ApexEvent;
31 import org.onap.policy.apex.testsuites.integration.common.model.EvalDomainModelFactory;
32 import org.onap.policy.apex.testsuites.performance.benchmark.engine.utils.Utils;
33 import org.python.icu.impl.Assert;
34 import org.slf4j.ext.XLogger;
35 import org.slf4j.ext.XLoggerFactory;
38 * The Class ApexEngineBenchmark.
40 public class ApexEngineBenchmark {
41 // Logger for this class
42 private static final XLogger LOGGER = XLoggerFactory.getXLogger(ApexEngineBenchmark.class);
44 private static final String TARGET = "apex";
45 private static final String SOURCE = "test";
46 private static final String NAME = "Event0000";
47 private static final String VERSION = "0.0.1";
48 private static final String PACKAGE = "org.onap.policy.apex.domains.sample.events";
50 private static final long TIME_OUT_IN_MILLISEC = TimeUnit.MINUTES.toMillis(1);
52 private String apexEcaModelString;
53 private String apexOodaModelString;
58 * @throws Exception the exception
61 public void setUp() throws Exception {
62 apexEcaModelString = Utils.getModelString(new EvalDomainModelFactory().getEcaPolicyModel());
63 apexOodaModelString = Utils.getModelString(new EvalDomainModelFactory().getOodaPolicyModel());
67 * Test benchmark singleton worker.
69 * @throws Exception the exception
72 public void testBenchmark_SingletonWorker() throws Exception {
73 executeTest(apexEcaModelString, 100, 1, 20);
74 executeTest(apexOodaModelString, 100, 1, 20);
78 * Test benchmark 3 thread worker.
80 * @throws Exception the exception
83 public void testBenchmark_3ThreadWorker() throws Exception {
84 executeTest(apexEcaModelString, 1000, 3, 10);
85 executeTest(apexOodaModelString, 100, 3, 10);
89 * Test benchmark 10 thread worker.
91 * @throws Exception the exception
94 public void testBenchmark_10ThreadWorker() throws Exception {
95 executeTest(apexEcaModelString, 2000, 10, 10);
96 executeTest(apexOodaModelString, 2000, 10, 10);
100 * Test benchmark 50 thread worker.
102 * @throws Exception the exception
105 public void testBenchmark_50ThreadWorker() throws Exception {
106 executeTest(apexEcaModelString, 3000, 50, 10);
107 executeTest(apexOodaModelString, 3000, 50, 10);
111 * Test available processors thread worker.
113 * @throws Exception the exception
116 public void testAvailableProcessorsThreadWorker() throws Exception {
117 final int cores = Runtime.getRuntime().availableProcessors();
118 executeTest(apexEcaModelString, 3000, cores, 10);
119 executeTest(apexOodaModelString, 3000, cores, 10);
125 * @param policyModel the policy model
126 * @param eventsCount the events count
127 * @param threads the threads
128 * @param loop the loop
129 * @throws Exception the exception
131 private void executeTest(final String policyModel, final int eventsCount, final int threads, final int loop)
134 LOGGER.info("Running Test with Event count: {}, Instance count: {} and loop: {}", eventsCount, threads, loop);
135 final TestApexEventListener apexEventListener = new TestApexEventListener();
137 final ApexBaseBenchMarkTest apexBaseBenchMarkTest =
138 new ApexBaseBenchMarkTest(policyModel, threads, apexEventListener);
141 apexBaseBenchMarkTest.setUp();
142 for (int i = 0; i < loop; i++) {
143 sendEvents(apexBaseBenchMarkTest, eventsCount);
144 final long currentTimeInMillSec = System.currentTimeMillis();
145 while (apexEventListener.getEventReceived() < eventsCount) {
146 if (System.currentTimeMillis() - currentTimeInMillSec > TIME_OUT_IN_MILLISEC) {
147 LOGGER.warn("Wait timed out ... ");
150 ThreadUtilities.sleep(500);
152 assertEquals(eventsCount, apexEventListener.getEventReceived());
153 apexEventListener.printResult();
154 apexEventListener.reset();
156 } catch (final Exception exception) {
157 Assert.fail(exception);
159 apexBaseBenchMarkTest.destroy();
160 LOGGER.info("Finished Running Test with Event count: {}, Instance count: {} and loop: {}", eventsCount,
168 * @param apexBaseBenchMarkTest the apex base bench mark test
169 * @param eventsCount the events count
170 * @throws Exception the exception
172 public void sendEvents(final ApexBaseBenchMarkTest apexBaseBenchMarkTest, final int eventsCount) throws Exception {
173 for (int eventNum = 0; eventNum < eventsCount; eventNum++) {
174 final long currentTimeMillis = System.currentTimeMillis();
175 final ApexEvent event = new ApexEvent(NAME, VERSION, PACKAGE, SOURCE, TARGET);
176 event.put("TestTemperature", eventNum);
177 event.put("FirstEventTimestamp", currentTimeMillis);
178 event.put("SentTimestamp", currentTimeMillis);
179 event.put("EventNumber", eventNum);
180 apexBaseBenchMarkTest.sendEvent(event);