/*
* 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 org.apache.activemq.artemis.api.jms.ActiveMQJMSConstants;
public class PreACKPerf extends AbstractSendReceivePerfTest {
@Override
protected void consumeMessages(Connection c, String qName) throws Exception {
int mode = 0;
mode = ActiveMQJMSConstants.PRE_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 start = System.currentTimeMillis();
long nmessages = 0;
long timeout = System.currentTimeMillis() + 30 * 1000;
while (timeout > System.currentTimeMillis()) {
m = consumer.receive(5000);
nmessages++;
if (m == null) {
throw new Exception("Failed with m = null");
}
if (nmessages % 10000 == 0) {
printMsgsSec(start, nmessages);
}
}
printMsgsSec(start, nmessages);
}
protected void printMsgsSec(final long start, final double nmessages) {
long end = System.currentTimeMillis();
double elapsed = ((double) end - (double) start) / 1000f;
double messagesPerSecond = nmessages / elapsed;
System.out.println("end = " + end + ", start=" + start + ", numberOfMessages=" + nmessages + ", elapsed=" + elapsed + " msgs/sec= " + messagesPerSecond);
}
}