/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, 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 LockThroughput {
static int THREAD_COUNT = 10;
static long OVERALL_DURATION_IN_MILLIS = 5000;
public static void main(String args[]) throws InterruptedException {
ThreadedThroughputCalculator tp = new ThreadedThroughputCalculator(OVERALL_DURATION_IN_MILLIS);
tp.printEnvironmentInfo("LockThroughput");
for (int i = 0; i < 2; i++) {
tp.execute(buildArray(LockingModel.SYNC));
tp.execute(buildArray(LockingModel.UNFAIR));
tp.execute(buildArray(LockingModel.FAIR));
}
tp.execute(buildArray(LockingModel.SYNC));
tp.printThroughput("Sync: ");
tp.execute(buildArray(LockingModel.UNFAIR));
tp.printThroughput("Unfair: ");
tp.execute(buildArray(LockingModel.FAIR));
tp.printThroughput("Fair: ");
}
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;
}
}