org.springframework.cloud.context.scope.refresh.RefreshScopeRefreshedEvent Java Examples

@Override
public void onApplicationEvent(RefreshScopeRefreshedEvent event) {
	if (log.isDebugEnabled()) {
		log.debug("Context refreshed, will reset hooks and then re-register them");
	}
	Hooks.resetOnEachOperator(SLEUTH_TRACE_REACTOR_KEY);
	Hooks.resetOnLastOperator(SLEUTH_TRACE_REACTOR_KEY);
	if (this.reactorProperties.isDecorateOnEach()) {
		if (log.isTraceEnabled()) {
			log.trace("Decorating onEach operator instrumentation");
		}
		Hooks.onEachOperator(SLEUTH_TRACE_REACTOR_KEY,
				scopePassingSpanOperator(this.context));
	}
	else {
		if (log.isTraceEnabled()) {
			log.trace("Decorating onLast operator instrumentation");
		}
		Hooks.onLastOperator(SLEUTH_TRACE_REACTOR_KEY,
				scopePassingSpanOperator(this.context));
	}
}
 

@Test
@DirtiesContext
public void testRefresh() throws Exception {
	then(this.service.getMessage()).isEqualTo("Hello scope!");
	String id1 = this.service.toString();
	// Change the dynamic property source...
	this.properties.setMessage("Foo");
	// ...and then refresh, so the bean is re-initialized:
	this.scope.refreshAll();
	String id2 = this.service.toString();
	then(this.service.getMessage()).isEqualTo("Foo");
	then(ExampleService.getInitCount()).isEqualTo(1);
	then(ExampleService.getDestroyCount()).isEqualTo(1);
	then(id2).isNotSameAs(id1);
	then(ExampleService.event).isNotNull();
	then(ExampleService.event.getName())
			.isEqualTo(RefreshScopeRefreshedEvent.DEFAULT_NAME);
}
 

@EventListener(RefreshScopeRefreshedEvent.class)
public void onApplicationEvent(RefreshScopeRefreshedEvent event) {

    //This will force the creation of the EurkaClient bean if not already created
    //to make sure the client will be reregistered after a refresh event
    multRegisterCenter.multRegistrationMap.entrySet().forEach(e -> {
        MossEurekaAutoServiceRegistration autoRegistration = e.getValue();
        if (autoRegistration != null) {
            // register in case meta data changed
            autoRegistration.stop();
            autoRegistration.start();
        }
    });
}
 

public static void main(String[] args) throws Exception {
    RuntimeDelegate.setInstance(new org.glassfish.jersey.internal.RuntimeDelegateImpl());
    final SpringApplication application = new SpringApplication(DSSSpringApplication.class);
    application.addListeners(new ApplicationListener<ApplicationPreparedEvent>(){
        public void onApplicationEvent(ApplicationPreparedEvent applicationPreparedEvent) {
            logger.info("add config from config server...");
            if(applicationContext == null) {
                applicationContext = applicationPreparedEvent.getApplicationContext();
                try {
                    setApplicationContext(applicationContext);
                } catch (Exception e) {
                    logger.error(e);
                }
            }
            addRemoteConfig();
            logger.info("initialize DataWorkCloud spring application...");
            initDWCApplication();
        }
    });
    application.addListeners(new ApplicationListener<RefreshScopeRefreshedEvent>() {
        public void onApplicationEvent(RefreshScopeRefreshedEvent applicationEvent) {
            logger.info("refresh config from config server...");
            updateRemoteConfig();
        }
    });
    String listeners = ServerConfiguration.BDP_SERVER_SPRING_APPLICATION_LISTENERS().getValue();
    if(StringUtils.isNotBlank(listeners)) {
        for (String listener : listeners.split(",")) {
            application.addListeners((ApplicationListener<?>) Class.forName(listener).newInstance());
        }
    }
    applicationContext = application.run(args);
    setApplicationContext(applicationContext);
}
 

@Override
public void onApplicationEvent(ApplicationEvent event) {
    if (event instanceof RefreshScopeRefreshedEvent) {
        logger.info("Context refreshed !");
        semaphore.release();
    } else {
        logger.info("Notified of " + event);
    }
}
 

@Override
public void onApplicationEvent(ApplicationEvent event) {
	if (event instanceof EnvironmentChangeEvent
			|| event instanceof RefreshScopeRefreshedEvent) {
		this.events.add(event);
	}
}
 

public void onApplicationEvent(RefreshScopeRefreshedEvent event) {
	// This will force the creation of the EurkaClient bean if not already created
	// to make sure the client will be reregistered after a refresh event
	if (eurekaClient != null) {
		eurekaClient.getApplications();
	}
	if (autoRegistration != null) {
		// register in case meta data changed
		this.autoRegistration.stop();
		this.autoRegistration.start();
	}
}
 

@Test
// This test is used to verify that getApplications is called the correct number of
// times when a refresh event is fired. The getApplications call in
// EurekaClientConfigurationRefresher.onApplicationEvent
// ensures that the EurekaClient bean is recreated after a refresh event and that we
// reregister the client with the server
public void verifyGetApplications() {
	if (publisher != null) {
		publisher.publishEvent(new RefreshScopeRefreshedEvent());
	}
	verify(client, times(3)).getApplications();
}
 

@EventListener
public void listen(RefreshScopeRefreshedEvent event) {
    log.info("实例[{}]注册事件", event.getName());
}
 

@Order
@EventListener(RefreshScopeRefreshedEvent.class)
public void onApplicationEvent(RefreshScopeRefreshedEvent event) {
    reloadAndRegister();
}
 

@EventListener(RefreshScopeRefreshedEvent.class)
public void configRefreshed(RefreshScopeRefreshedEvent event) {
	System.out.println("something's changed! reconfiguring internal state now...");
}
 

@EventListener(RefreshScopeRefreshedEvent.class)
public void configRefreshed(RefreshScopeRefreshedEvent event) {
	System.out.println("something's changed! reconfiguring internal state now...");
}
 

@Override
public boolean supportsEventType(Class<? extends ApplicationEvent> eventType) {
	return EnvironmentChangeEvent.class.isAssignableFrom(eventType)
			|| RefreshScopeRefreshedEvent.class.isAssignableFrom(eventType);
}
 

@Override
public void onApplicationEvent(RefreshScopeRefreshedEvent e) {
	event = e;
}