Esempio n. 1
0
  // http://jira.codehaus.org/browse/PERFFORJ-21
  public void testAppendersTimesliceOver() throws Exception {
    // need to do immediateflush on the fileappender since close will not be called
    DOMConfigurator.configure(getClass().getResource("log4j-timeslicebug.xml"));

    AsyncCoalescingStatisticsAppender appender =
        (AsyncCoalescingStatisticsAppender)
            Logger.getLogger(StopWatch.DEFAULT_LOGGER_NAME).getAppender("coalescingStatistics");

    // log from a bunch of threads
    TestLoggingThread[] testThreads = new TestLoggingThread[10];
    for (int i = 0; i < testThreads.length; i++) {
      testThreads[i] = new TestLoggingThread();
      testThreads[i].start();
    }

    for (TestLoggingThread testThread : testThreads) {
      testThread.join();
    }

    // we should see all the logging after waiting this long
    Thread.sleep(2 * appender.getTimeSlice());

    // simple verification ensures that the total number of logged messages is correct.
    // tagName  avg           min     max     std dev       count, which is group 1
    String regex = "tag\\d+\\s*\\d+\\.\\d\\s*\\d+\\s*\\d+\\s*\\d+\\.\\d\\s*(\\d+)";
    Pattern statLinePattern = Pattern.compile(regex);
    Scanner scanner = new Scanner(new File("target/statisticsLog-timeslicebug.log"));

    int totalCount = 0;
    while (scanner.findWithinHorizon(statLinePattern, 0) != null) {
      totalCount += Integer.parseInt(scanner.match().group(1));
    }
    assertEquals(testThreads.length * TestLoggingThread.STOP_WATCH_COUNT, totalCount);
  }
Esempio n. 2
0
  public void testAppenders() throws Exception {
    DOMConfigurator.configure(getClass().getResource("log4j.xml"));

    AsyncCoalescingStatisticsAppender appender =
        (AsyncCoalescingStatisticsAppender)
            Logger.getLogger(StopWatch.DEFAULT_LOGGER_NAME).getAppender("coalescingStatistics");

    // log from a bunch of threads
    TestLoggingThread[] testThreads = new TestLoggingThread[10];
    for (int i = 0; i < testThreads.length; i++) {
      testThreads[i] = new TestLoggingThread();
      testThreads[i].start();
    }

    for (TestLoggingThread testThread : testThreads) {
      testThread.join();
    }

    // close the output appender, which prevents us from returning until this method completes.
    appender.close();

    // simple verification ensures that the total number of logged messages is correct.
    // tagName  avg           min     max     std dev       count, which is group 1
    String regex = "tag\\d\\s*\\d+\\.\\d\\s*\\d+\\s*\\d+\\s*\\d+\\.\\d\\s*(\\d+)";
    Pattern statLinePattern = Pattern.compile(regex);
    Scanner scanner = new Scanner(new File("target/statisticsLog.log"));

    int totalCount = 0;
    while (scanner.findWithinHorizon(statLinePattern, 0) != null) {
      totalCount += Integer.parseInt(scanner.match().group(1));
    }
    assertEquals(testThreads.length * TestLoggingThread.STOP_WATCH_COUNT, totalCount);
  }