public static void main()

in xtable-utilities/src/main/java/org/apache/xtable/utilities/RunSync.java [240:284]

42 lines of code
7 McCabe index (conditional complexity)


  public static void main(String[] args) throws IOException {
    CommandLineParser parser = new DefaultParser();

    CommandLine cmd;
    try {
      cmd = parser.parse(OPTIONS, args);
    } catch (ParseException e) {
      new HelpFormatter().printHelp("xtable.jar", OPTIONS, true);
      return;
    }

    if (cmd.hasOption(HELP_OPTION)) {
      HelpFormatter formatter = new HelpFormatter();
      formatter.printHelp("RunSync", OPTIONS);
      return;
    }

    if (cmd.hasOption(CONTINUOUS_MODE)) {
      ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1);
      long intervalInSeconds = Long.parseLong(cmd.getOptionValue(CONTINUOUS_MODE_INTERVAL, "5"));
      executorService.scheduleAtFixedRate(
          () -> {
            try {
              runSync(cmd);
            } catch (IOException ex) {
              log.error("Sync operation failed", ex);
            }
          },
          0,
          intervalInSeconds,
          TimeUnit.SECONDS);
      while (!Thread.currentThread().isInterrupted()) {
        try {
          Thread.sleep(1000);
        } catch (InterruptedException ex) {
          log.debug("Received interrupt signal");
          Thread.currentThread().interrupt();
          break;
        }
      }
      executorService.shutdownNow();
    } else {
      runSync(cmd);
    }
  }