private void configureFileLogger() {
    final File logFile = new File(logsDir, DEFAULT_LOG_FILENAME);
    final RollingFileAppender<ILoggingEvent> fileAppender = new RollingFileAppender<>();
    fileAppender.setContext((LoggerContext) LoggerFactory.getILoggerFactory());
    fileAppender.setName(LOG_APPENDER);
    fileAppender.setFile(logFile.getAbsolutePath());

    fileAppender.setEncoder(createEncoder());
    fileAppender.setRollingPolicy(createRollingPolicy(fileAppender));
    fileAppender.setTriggeringPolicy(createTriggeringPolicy());
    fileAppender.start();

    final ch.qos.logback.classic.Logger logger =
        (ch.qos.logback.classic.Logger) LoggerFactory.getLogger("ROOT");
    logger.addAppender(fileAppender);

    StatusPrinter.print((LoggerContext) LoggerFactory.getILoggerFactory());
  }
Beispiel #2
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  private static void configureLogging(final Level consoleLevel, final Level fileLevel) {

    final LoggerContext loggerContext = LOG.getLoggerContext();
    loggerContext.reset();

    // set root log to the most permissive filter (affects performance big time (JAVACLI-90))
    final int lowestLogLevel = Math.min(consoleLevel.toInt(), fileLevel.toInt());
    LOG.setLevel(Level.toLevel(lowestLogLevel));

    if (!consoleLevel.equals(Level.OFF)) {
      // create and add console appender
      final PatternLayoutEncoder consoleEncoder = new PatternLayoutEncoder();
      consoleEncoder.setContext(loggerContext);
      consoleEncoder.setPattern(LOG_FORMAT_PATTERN);
      consoleEncoder.start();

      final ConsoleAppender<ILoggingEvent> consoleAppender = new ConsoleAppender<ILoggingEvent>();
      consoleAppender.setContext(loggerContext);
      consoleAppender.setName("STDOUT");
      consoleAppender.setEncoder(consoleEncoder);

      final ThresholdFilter consoleFilter = new ThresholdFilter();
      consoleFilter.setLevel(consoleLevel.levelStr);
      consoleFilter.setName(consoleLevel.levelStr);
      consoleFilter.start();
      consoleAppender.addFilter(consoleFilter);

      consoleAppender.start();
      LOG.addAppender(consoleAppender);
    }

    if (!fileLevel.equals(Level.OFF)) {
      // create file appender only if needed.
      // if done in the xml, it will create an empty file
      final RollingFileAppender<ILoggingEvent> fileAppender =
          new RollingFileAppender<ILoggingEvent>();
      final FixedWindowRollingPolicy sizeBasedRollingPolicy = new FixedWindowRollingPolicy();
      final SizeBasedTriggeringPolicy<Object> sizeBasedTriggeringPolicy =
          new SizeBasedTriggeringPolicy<Object>();

      fileAppender.setContext(loggerContext);
      sizeBasedTriggeringPolicy.setContext(loggerContext);
      sizeBasedRollingPolicy.setContext(loggerContext);
      fileAppender.setRollingPolicy(sizeBasedRollingPolicy);
      sizeBasedRollingPolicy.setParent(fileAppender);
      sizeBasedRollingPolicy.setMinIndex(0);
      sizeBasedRollingPolicy.setMaxIndex(99);

      final Path logFilePath = FileSystems.getDefault().getPath(LOG_DIR, LOG_FILE_NAME);
      fileAppender.setFile(logFilePath.toString());
      sizeBasedRollingPolicy.setFileNamePattern(LOG_DIR + LOG_ARCHIVE_FILE_PATTERN);
      sizeBasedRollingPolicy.start();

      sizeBasedTriggeringPolicy.setMaxFileSize("10MB");
      sizeBasedTriggeringPolicy.start();

      final PatternLayoutEncoder fileEncoder = new PatternLayoutEncoder();
      fileEncoder.setContext(loggerContext);
      fileEncoder.setPattern(LOG_FORMAT_PATTERN);
      fileEncoder.start();

      fileAppender.setTriggeringPolicy((TriggeringPolicy) sizeBasedTriggeringPolicy);
      fileAppender.setRollingPolicy(sizeBasedRollingPolicy);
      fileAppender.setEncoder(fileEncoder);
      fileAppender.setName("LOGFILE");
      sizeBasedRollingPolicy.start();

      final ThresholdFilter fileFilter = new ThresholdFilter();
      fileFilter.setLevel(fileLevel.levelStr);
      fileFilter.setName(fileLevel.levelStr);
      fileFilter.start();
      fileAppender.addFilter(fileFilter);

      LOG.addAppender((Appender) fileAppender);
      fileAppender.start();
    }
  }