/**
    * 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.contention;
  
  import ch.qos.logback.core.testUtil.AbstractMultiThreadedHarness;
  
  /**
   * Useful scaffolding/harness to start and processPriorToRemoval multiple
   * threads.
   * 
   * @author Joern Huxhorn
   * @author Ralph Goers
   * @author Ceki Gulcu
   */
  public class MultiThreadedHarness extends AbstractMultiThreadedHarness {
  
      final long overallDurationInMillis;
  
      public MultiThreadedHarness(long overallDurationInMillis) {
          this.overallDurationInMillis = overallDurationInMillis;
      }
  
      public void printEnvironmentInfo(String msg) {
          System.out.println("=== " + msg + " ===");
          System.out.println("java.runtime.version = " + System.getProperty("java.runtime.version"));
          System.out.println("java.vendor          = " + System.getProperty("java.vendor"));
          System.out.println("java.version         = " + System.getProperty("java.version"));
          System.out.println("os.name              = " + System.getProperty("os.name"));
          System.out.println("os.version           = " + System.getProperty("os.version"));
      }
  
      public void waitUntilEndCondition() throws InterruptedException {
          Thread.sleep(overallDurationInMillis);
      }
  }