public static void main()

in ratis-logservice/src/main/java/org/apache/ratis/logservice/shell/LogServiceShell.java [118:149]

• 27 lines of code
• 2 McCabe index (conditional complexity)

  public static void main(String[] args) throws Exception {
    final Terminal terminal = TerminalBuilder.builder()
        .system(true)
        .build();

    History defaultHistory = new DefaultHistory();
    // Register a shutdown-hook per JLine documentation to save history
    Runtime.getRuntime().addShutdownHook(new Thread(() -> {
      try {
        defaultHistory.save();
      } catch (IOException e) {
        LOG.debug("Failed to save terminal history", e);
      }
    }));

    final LineReader lineReader = LineReaderBuilder.builder()
        .terminal(terminal)
        .highlighter(new DefaultHighlighter())
        .history(defaultHistory)
        .build();

    LogServiceShellOpts opts = new LogServiceShellOpts();
    JCommander.newBuilder()
        .addObject(opts)
        .build()
        .parse(args);

    try (LogServiceClient logServiceClient = new LogServiceClient(opts.getMetaQuorum())) {
      LogServiceShell client = new LogServiceShell(terminal, lineReader, logServiceClient);
      client.run();
    }
  }