Package ch.qos.logback.core.issue

Source Code of ch.qos.logback.core.issue.NoLockThroughput

/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
*   or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.core.issue;

import ch.qos.logback.core.contention.ThreadedThroughputCalculator;
import ch.qos.logback.core.issue.SelectiveLockRunnable.LockingModel;

/**
* Short sample code testing the throughput of a fair lock.
*
* @author Joern Huxhorn
* @author Ceki Gulcu
*/
public class NoLockThroughput {

  static int THREAD_COUNT = 3;
  static long OVERALL_DURATION_IN_MILLIS = 2000;

  public static void main(String args[]) throws InterruptedException {

    ThreadedThroughputCalculator tp = new ThreadedThroughputCalculator(
        OVERALL_DURATION_IN_MILLIS);
    tp.printEnvironmentInfo("NoLockThroughput");

    for (int i = 0; i < 2; i++) {
      tp.execute(buildArray(LockingModel.NOLOCK));
    }

    tp.execute(buildArray(LockingModel.NOLOCK));
    tp.printThroughput("No lock:   ", true);
  }

  static SelectiveLockRunnable[] buildArray(LockingModel model) {
    SelectiveLockRunnable[] array = new SelectiveLockRunnable[THREAD_COUNT];
    for (int i = 0; i < THREAD_COUNT; i++) {
      array[i] = new SelectiveLockRunnable(model);
    }
    return array;
  }

}
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