/*
* 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.activemq.artemis.tests.performance.sends;
import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.Queue;
import javax.jms.Session;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
@RunWith(Parameterized.class)
public class ClientACKPerf extends AbstractSendReceivePerfTest {
@Parameterized.Parameters(name = "batchSize={0}")
public static Collection<Object[]> data() {
List<Object[]> list = Arrays.asList(new Object[][]{{1}, {2000}});
System.out.println("Size = " + list.size());
return list;
}
public ClientACKPerf(int batchSize) {
super();
this.batchSize = batchSize;
}
public final int batchSize;
@Override
protected void consumeMessages(Connection c, String qName) throws Exception {
int mode = 0;
mode = Session.CLIENT_ACKNOWLEDGE;
System.out.println("Receiver: Using PRE-ACK mode");
Session s = c.createSession(false, mode);
Queue q = s.createQueue(qName);
MessageConsumer consumer = s.createConsumer(q, null, false);
c.start();
Message m = null;
long totalTimeACKTime = 0;
long start = System.currentTimeMillis();
long nmessages = 0;
long timeout = System.currentTimeMillis() + 60 * 1000;
while (timeout > System.currentTimeMillis()) {
m = consumer.receive(5000);
afterConsume(m);
if (m == null) {
throw new Exception("Failed with m = null");
}
if (nmessages++ % batchSize == 0) {
long startACK = System.nanoTime();
m.acknowledge();
long endACK = System.nanoTime();
totalTimeACKTime += (endACK - startACK);
}
if (nmessages % 10000 == 0) {
printMsgsSec(start, nmessages, totalTimeACKTime);
}
}
printMsgsSec(start, nmessages, totalTimeACKTime);
}
protected void printMsgsSec(final long start, final double nmessages, final double totalTimeACKTime) {
long end = System.currentTimeMillis();
double elapsed = ((double) end - (double) start) / 1000f;
double messagesPerSecond = nmessages / elapsed;
double nAcks = nmessages / batchSize;
System.out.println("batchSize=" + batchSize + ", numberOfMessages=" + nmessages + ", elapsedTime=" + elapsed + " msgs/sec= " + messagesPerSecond + ",totalTimeAcking=" + String.format("%10.4f", totalTimeACKTime) +
", avgACKTime=" + String.format("%10.4f", (totalTimeACKTime / nAcks)));
}
}