content: /*
   * 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.JMSException;
  import javax.jms.Session;
  
  import org.junit.jupiter.api.Test;
  
  public class MeasureCommitPerfTest extends AbstractSendReceivePerfTest {
  
     @Override
     protected void consumeMessages(Connection c, String qName) throws Exception {
     }
  
     // This will by default send non persistent messages
     @Override
     protected void sendMessages(Connection c, String qName) throws JMSException {
        Session s = c.createSession(true, Session.SESSION_TRANSACTED);
  
        long timeout = System.currentTimeMillis() + 30 * 1000;
  
        long startMeasure = System.currentTimeMillis() + 5000;
        long start = 0;
        long commits = 0;
        while (timeout > System.currentTimeMillis()) {
  
           if (start == 0 && System.currentTimeMillis() > startMeasure) {
              System.out.println("heat up");
              start = System.currentTimeMillis();
              commits = 0;
           }
  
           s.commit();
           commits++;
           if (start > 0 && commits % 1000 == 0)
              printCommitsSecond(start, commits);
        }
        printCommitsSecond(start, commits);
  
        s.close();
     }
  
     protected void printCommitsSecond(final long start, final double commits) {
  
        long end = System.currentTimeMillis();
        double elapsed = ((double) end - (double) start) / 1000f;
  
        double commitsPerSecond = commits / elapsed;
  
        System.out.println("end = " + end + ", start=" + start + ", numberOfMessages=" + commits + ", elapsed=" + elapsed + " msgs/sec= " + commitsPerSecond);
  
     }
  
     @Test
     public void testSendReceive() throws Exception {
        super.doSendReceiveTestImpl();
     }
  }
  