Method main

ZezeJava/ZezeJava/src/main/java/Zeze/Services/Daemon.java:55–93

(String[] args)

	}

	public static void main(String[] args) throws Exception {
		// udp for subprocess register
		udpSocket = new DatagramSocket(0, InetAddress.getLoopbackAddress());
		udpSocket.setSoTimeout(200);
		var minAliveTime = getLongProperty("MinAliveTime", 30 * 60 * 1000);

		try {
			var restart = false;
			while (true) {
				var command = new ArrayList<String>();
				Collections.addAll(command, args);
				if (restart)
					command.add(1, "-D" + propertyNameClearInUse + "=true");
				command.add(1, "-D" + propertyNamePort + "=" + udpSocket.getLocalPort());

				var pb = new ProcessBuilder(command);
				pb.inheritIO();

				subprocess = pb.start();
				var startTime = System.currentTimeMillis();
				var exitCode = mainRun();
				if (exitCode == 0)
					break;
				joinMonitors();
				logger.warn("Subprocess Restart! ExitCode={}", exitCode);
				if (System.currentTimeMillis() - startTime < minAliveTime) {
					logger.fatal("subprocess alive too short: {}", minAliveTime);
					break;
				}
				restart = true;
			}
		} catch (Throwable ex) { // print stacktrace.
			logger.error("Daemon.main", ex);
		} finally {
			// 退出的时候，确保销毁服务进程。
			if (subprocess != null)
				subprocess.destroy();
		}
	}

	private static int mainRun() {
		while (true) {