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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
* Licensed 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.service.engine.benchmark;
import static org.junit.Assert.assertEquals;
import java.util.concurrent.TimeUnit;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
import org.onap.policy.apex.service.engine.event.ApexEvent;
import org.onap.policy.apex.service.engine.utils.Utils;
import org.onap.policy.apex.test.common.model.EvalDomainModelFactory;
import org.python.icu.impl.Assert;
import org.slf4j.ext.XLogger;
import org.slf4j.ext.XLoggerFactory;
/**
* The Class ApexEngineBenchmark.
*/
public class ApexEngineBenchmark {
// Logger for this class
private static final XLogger LOGGER = XLoggerFactory.getXLogger(ApexEngineBenchmark.class);
private static final String TARGET = "apex";
private static final String SOURCE = "test";
private static final String NAME = "Event0000";
private static final String VERSION = "0.0.1";
private static final String PACKAGE = "org.onap.policy.apex.domains.sample.events";
private static final long TIME_OUT_IN_MILLISEC = TimeUnit.MINUTES.toMillis(1);
private String apexECAModelString;
private String apexOODAModelString;
@Before
public void setUp() throws Exception {
apexECAModelString = Utils.getModelString(new EvalDomainModelFactory().getECAPolicyModel());
apexOODAModelString = Utils.getModelString(new EvalDomainModelFactory().getOODAPolicyModel());
}
@Test
public void testBenchmark_SingletonWorker() throws Exception {
executeTest(apexECAModelString, 100, 1, 20);
executeTest(apexOODAModelString, 100, 1, 20);
}
@Test
public void testBenchmark_3ThreadWorker() throws Exception {
executeTest(apexECAModelString, 1000, 3, 10);
executeTest(apexOODAModelString, 100, 3, 10);
}
@Test
public void testBenchmark_10ThreadWorker() throws Exception {
executeTest(apexECAModelString, 2000, 10, 10);
executeTest(apexOODAModelString, 2000, 10, 10);
}
@Test
public void testBenchmark_50ThreadWorker() throws Exception {
executeTest(apexECAModelString, 3000, 50, 10);
executeTest(apexOODAModelString, 3000, 50, 10);
}
@Test
public void TestE_AvailableProcessorsThreadWorker() throws Exception {
final int cores = Runtime.getRuntime().availableProcessors();
executeTest(apexECAModelString, 3000, cores, 10);
executeTest(apexOODAModelString, 3000, cores, 10);
}
private void executeTest(final String policyModel, final int eventsCount, final int threads, final int loop)
throws Exception {
LOGGER.info("Running Test with Event count: {}, Instance count: {} and loop: {}", eventsCount, threads, loop);
final TestApexEventListener apexEventListener = new TestApexEventListener();
final ApexBaseBenchMarkTest apexBaseBenchMarkTest =
new ApexBaseBenchMarkTest(policyModel, threads, apexEventListener);
try {
apexBaseBenchMarkTest.setUp();
for (int i = 0; i < loop; i++) {
sendEvents(apexBaseBenchMarkTest, eventsCount);
final long currentTimeInMillSec = System.currentTimeMillis();
while (apexEventListener.getEventReceived() < eventsCount) {
if (System.currentTimeMillis() - currentTimeInMillSec > TIME_OUT_IN_MILLISEC) {
LOGGER.warn("Wait timed out ... ");
break;
}
ThreadUtilities.sleep(500);
}
assertEquals(eventsCount, apexEventListener.getEventReceived());
apexEventListener.printResult();
apexEventListener.reset();
}
} catch (final Exception exception) {
Assert.fail(exception);
} finally {
apexBaseBenchMarkTest.destroy();
LOGGER.info("Finished Running Test with Event count: {}, Instance count: {} and loop: {}", eventsCount,
threads, loop);
}
}
public void sendEvents(final ApexBaseBenchMarkTest apexBaseBenchMarkTest, final int eventsCount) throws Exception {
for (int eventNum = 0; eventNum < eventsCount; eventNum++) {
final long currentTimeMillis = System.currentTimeMillis();
final ApexEvent event = new ApexEvent(NAME, VERSION, PACKAGE, SOURCE, TARGET);
event.put("TestTemperature", eventNum);
event.put("FirstEventTimestamp", currentTimeMillis);
event.put("SentTimestamp", currentTimeMillis);
event.put("EventNumber", eventNum);
apexBaseBenchMarkTest.sendEvent(event);
}
}
}
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