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1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v1.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  package ch.qos.logback.core.contention;
15  
16  /**
17   * Useful scaffolding/harness to start and processPriorToRemoval multiple threads.
18   * 
19   * @author Joern Huxhorn
20   * @author Ralph Goers
21   * @author Ceki Gulcu
22   */
23  public class MultiThreadedHarness extends AbstractMultiThreadedHarness {
24  
25      final long overallDurationInMillis;
26  
27      public MultiThreadedHarness(long overallDurationInMillis) {
28          this.overallDurationInMillis = overallDurationInMillis;
29      }
30  
31      public void printEnvironmentInfo(String msg) {
32          System.out.println("=== " + msg + " ===");
33          System.out.println("java.runtime.version = " + System.getProperty("java.runtime.version"));
34          System.out.println("java.vendor          = " + System.getProperty("java.vendor"));
35          System.out.println("java.version         = " + System.getProperty("java.version"));
36          System.out.println("os.name              = " + System.getProperty("os.name"));
37          System.out.println("os.version           = " + System.getProperty("os.version"));
38      }
39  
40      public void waitUntilEndCondition() throws InterruptedException {
41          Thread.sleep(overallDurationInMillis);
42      }
43  }