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Diffstat (limited to 'testsuites/performance/performance-benchmark-test/src/test/java/org/onap/policy/apex/service/engine/benchmark/TestApexEventListener.java')
-rw-r--r-- | testsuites/performance/performance-benchmark-test/src/test/java/org/onap/policy/apex/service/engine/benchmark/TestApexEventListener.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/testsuites/performance/performance-benchmark-test/src/test/java/org/onap/policy/apex/service/engine/benchmark/TestApexEventListener.java b/testsuites/performance/performance-benchmark-test/src/test/java/org/onap/policy/apex/service/engine/benchmark/TestApexEventListener.java new file mode 100644 index 000000000..b2de8f072 --- /dev/null +++ b/testsuites/performance/performance-benchmark-test/src/test/java/org/onap/policy/apex/service/engine/benchmark/TestApexEventListener.java @@ -0,0 +1,92 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 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.assertNull; + +import java.util.Queue; +import java.util.concurrent.ConcurrentLinkedQueue; +import java.util.concurrent.atomic.AtomicLong; + +import org.onap.policy.apex.service.engine.event.ApexEvent; +import org.onap.policy.apex.service.engine.runtime.ApexEventListener; +import org.slf4j.ext.XLogger; +import org.slf4j.ext.XLoggerFactory; + +public class TestApexEventListener implements ApexEventListener { + + private static final String SENT_TIMESTAMP = "SentTimestamp"; + private static final XLogger LOGGER = XLoggerFactory.getXLogger(TestApexEventListener.class); + private static final String RECVD_TIMESTAMP = "RecvdTimestamp"; + private Queue<ApexEvent> queue; + + private final AtomicLong eventReceived = new AtomicLong(); + + public TestApexEventListener() { + this.queue = new ConcurrentLinkedQueue<ApexEvent>(); + } + + @Override + public void onApexEvent(final ApexEvent apexEvent) { + apexEvent.put(RECVD_TIMESTAMP, System.currentTimeMillis()); + eventReceived.incrementAndGet(); + queue.add(apexEvent); + } + + public void printResult() { + if (!queue.isEmpty()) { + long maxTimeInMilliSeconds = 0; + long minTimeInMilliSeconds = Long.MAX_VALUE; + final long numEvents = queue.size(); + long totalTimeInMilliSeconds = 0; + for (final ApexEvent apexEvent : queue) { + assertNull(apexEvent.getExceptionMessage()); + final Long endTimeInMilliSeconds = (Long) apexEvent.get(RECVD_TIMESTAMP); + final Long startTimeInMilliSeconds = (Long) apexEvent.get(SENT_TIMESTAMP); + final long timeTaken = endTimeInMilliSeconds - startTimeInMilliSeconds; + totalTimeInMilliSeconds += timeTaken; + if (timeTaken > maxTimeInMilliSeconds) { + maxTimeInMilliSeconds = timeTaken; + } + if (timeTaken < minTimeInMilliSeconds) { + minTimeInMilliSeconds = timeTaken; + } + } + LOGGER.info("Average Time Taken to process {} events: {} ms", numEvents, + (totalTimeInMilliSeconds / numEvents)); + LOGGER.info("Max Time Taken: {} ms", maxTimeInMilliSeconds); + LOGGER.info("Min Time Taken: {} ms", minTimeInMilliSeconds); + } + } + + public void reset() { + this.queue = new ConcurrentLinkedQueue<ApexEvent>(); + eventReceived.set(0);; + } + + public Queue<ApexEvent> getQueue() { + return queue; + } + + public long getEventReceived() { + return eventReceived.get(); + } + +} |