How to prevent Spring app context shutdown until shutdown hook is fired

Question

I have a spring-boot application.

I have implemented SmartLifecycle interface in my bean which starts async snmp server in it\'s start method and stops it i

Answer 1

    SpringApplication app = new SpringApplication(Main.class);
    app.setRegisterShutdownHook(false);
    ConfigurableApplicationContext applicationContext= app.run();
    Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
        @Override
        public void run() {
            //do your things
            applicationContext.close();
        }
    }));