src/java/org/apache/log4j/test/AsyncAppenderTest.java

/*
 * ============================================================================
 *                   The Apache Software License, Version 1.1
 * ============================================================================
 *
 *    Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modifica-
 * tion, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of  source code must  retain the above copyright  notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include  the following  acknowledgment:  "This product includes  software
 *    developed  by the  Apache Software Foundation  (http://www.apache.org/)."
 *    Alternately, this  acknowledgment may  appear in the software itself,  if
 *    and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "log4j" and  "Apache Software Foundation"  must not be used to
 *    endorse  or promote  products derived  from this  software without  prior
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 * This software  consists of voluntary contributions made  by many individuals
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package org.apache.log4j.test;

import org.apache.log4j.Category;
import org.apache.log4j.LogManager;
import org.apache.log4j.xml.DOMConfigurator;


/**
 * Test the coordination of the AsyncAppender with its Dispatcher.
 *
 * @author Ceki G&uuml;lc&uuml;
 */
public class AsyncAppenderTest {
  static Category cat = Category.getInstance(AsyncAppenderTest.class);
  static int delayBeforeClose;

  public static void main(String[] argv) {
    if (argv.length == 2) {
      init(argv[0], argv[1]);
    } else {
      usage("Wrong number of arguments.");
    }

    test();
  }

  static void usage(String msg) {
    System.err.println(msg);
    System.err.println(
      "Usage: java " + Shallow.class.getName() + "configFile");
    System.exit(1);
  }

  static void init(String configFile, String delayBeforeCloseStr) {
    DOMConfigurator.configure(configFile);

    try {
      delayBeforeClose = Integer.parseInt(delayBeforeCloseStr);
    } catch (java.lang.NumberFormatException e) {
      e.printStackTrace();
      usage("Could not convert [" + delayBeforeCloseStr + "] to Integer.");
    }
  }

  static void test() {
    Category root = Category.getRoot();

    for (int i = 0; i < 100; i++) {
      root.debug("Message " + i);
    }

    try {
      Thread.sleep(delayBeforeClose);
    } catch (Exception e) {
    }

    LogManager.shutdown();
  }
}