Java ContextRefreshedEvent類代碼示例

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@Override
public void onApplicationEvent(ApplicationEvent event) {
    if (event.getClass() == ContextRefreshedEvent.class) {
        logger.info("register url: " + infoHolder.taskProtocolUrl());
        extensionLoader.loadExtension(Registry.class).doRegister(infoHolder.taskProtocolUrl());
        try {
            extensionLoader.loadExtension(ProtocolFactory.class).server().openServer(infoHolder.taskProtocolUrl());
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        sandbox.configSandbox();
    } else if (event.getClass() == ContextClosedEvent.class) {
        logger.info("unregister url: " + infoHolder.taskProtocolUrl());
        extensionLoader.loadExtension(Registry.class).unRegister(infoHolder.taskProtocolUrl());
        extensionLoader.loadExtension(ProtocolFactory.class).server().close();
    }
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@EventListener(value = ContextRefreshedEvent.class)
public void init() {
    log.info("start data initialization  ...");
    this.posts
        .deleteAll()
        .thenMany(

            Flux
                .range(1, 1000)
                .flatMap(
                    num -> this.posts.save(Post.builder().title("Title" + num).content("content of " + "Title" + num).build())
                )
        )
        .log()
        .subscribe(
            null,
            null,
            () -> log.info("done initialization...")
        );

}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@EventListener(value = ContextRefreshedEvent.class)
public void init() {
    log.info("start data initialization  ...");
    this.posts
        .deleteAll()
        .thenMany(
            Flux
                .just("Post one", "Post two")
                .flatMap(
                    title -> this.posts.save(Post.builder().title(title).content("content of " + title).build())
                )
        )
        .log()
        .subscribe(
            null,
            null,
            () -> log.info("done initialization...")
        );

}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@EventListener(value = ContextRefreshedEvent.class)
public void init() {
    log.info("start data initialization  ...");
    this.posts
        .deleteAll()
        .thenMany(

            Flux
                .range(1, 100)
                .flatMap(
                    num -> this.posts.save(Post.builder().title("Title" + num).content("content of " + "Title" + num).build())
                )
        )
        .log()
        .subscribe(
            null,
            null,
            () -> log.info("done initialization...")
        );

}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@EventListener(value = ContextRefreshedEvent.class)
public void init() {
    log.info("start data initialization  ...");
    this.posts
        .deleteAll()
        .thenMany(
            Flux
                .just("Post one", "Post two")
                .flatMap(
                    title -> this.posts.save(Post.builder().id(UUID.randomUUID().toString()).title(title).content("content of " + title).build())
                )
        )
        .log()
        .subscribe(
            null,
            null,
            () -> log.info("done initialization...")
        );

}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
/**
 * Run setup when application starts.
 */
@EventListener(ContextRefreshedEvent.class)
public void contextRefreshedEvent() {
    logger.info("Running setup");

    if (userRepository.count() == 0) {
        logger.info("No users have been configured, creating default user");
        User user = new User(defaultUsername,
            defaultPassword,
            Collections.singleton("ROLE_" + WebSecurityConfig.Roles.ADMIN));
        userRepository.save(user);
        logger.info("Created user \"{}\" with password \"{}\". Change this password for security reasons!",
            defaultUsername,
            defaultPassword);
    }

    logger.info("Setup completed");
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
    ConfigurableApplicationContext applicationContext = (ConfigurableApplicationContext)event.getApplicationContext();
    Map<String,Object> beansWithAnnotation = applicationContext.getBeansWithAnnotation(ThriftServiceApi.class);
    ServiceMap serviceMap=new ServiceMap();
    for(String name:beansWithAnnotation.keySet()){
        Object obj = beansWithAnnotation.get(name);
        Class[] interfaces=obj.getClass().getInterfaces();
        for(Class i:interfaces)
            if(i.getAnnotation(ThriftServiceApi.class)!=null){
                serviceMap.addService(i.getName(),obj);
            }

    }
    applicationContext.getBeanFactory().registerSingleton(serviceMap.getClass().getName(),serviceMap);
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
/**
 * Start the scheduler.
 * Method called after Spring has finished initializing the Application Context, so that YadaPersistentEnums have been initialized.
 * @param event
 * @throws Exception
 */
@EventListener
public void init(ContextRefreshedEvent event) {
	if (initialized.getAndSet(true)) {
		return;
	}
	// It is itself scheduled by a TaskScheduler configured in YadaAppConfig and run every config/yada/jobSchedulerPeriodMillis milliseconds
	log.debug("init called");
	long period = config.getYadaJobSchedulerPeriod();
	if (period>0) {
		// Disable any job that is already RUNNING but jobRecoverable is false
		yadaJobDao.setUnrecoverableJobState();
		// Recover any job that is still in the RUNNING state and its group is not paused
		List<YadaJob> recoverableJobs = yadaJobDao.getRecoverableJobs();
		for (YadaJob yadaJob : recoverableJobs) {
			yadaJob.setRecovered(true);
			yadaJob.setJobStartTime(new Date()); // Needed to prevent stale cleaning
			yadaJobRepository.save(yadaJob);
			yadaJobScheduler.runJob(yadaJob.getId());
		}
		// Scheduling the YadaJobScheduler according to the configured period
		yadaJobSchedulerTaskScheduler.scheduleAtFixedRate(yadaJobScheduler, new Date(System.currentTimeMillis() + 10000), period);
	} else {
		log.info("YadaJobScheduler not started");
	}
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@EventListener
public void onApplicationEvent(ContextRefreshedEvent event) {
    logger.info("ContextRefreshedEvent");

    ApplicationContext applicationContext = event.getApplicationContext();
    logger.info("Found " + services.size() + " services");

    ErraiServiceSingleton.registerInitCallback(new ErraiServiceSingleton.ErraiInitCallback() {
        @SuppressWarnings("rawtypes")
        @Override
        public void onInit(ErraiService service) {
            logger.info("Subscribing " + services.size() + " services.");
            for (ServiceImplementation serviceImplementation : services) {
                subscribe(applicationContext, service, serviceImplementation);
            }
        }
    });
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
public void onApplicationEvent(ApplicationEvent event) {
	if (event instanceof ContextClosedEvent) {
		enabled = false;
		return;
	}

	if (event instanceof ContextRefreshedEvent) {
		initialized = true;
		return;
	}

	if (event instanceof OsgiServiceDependencyWaitStartingEvent) {
		if (enabled) {
			OsgiServiceDependencyWaitStartingEvent evt = (OsgiServiceDependencyWaitStartingEvent) event;
			String[] filter = new String[] { evt.getServiceDependency().getServiceFilter().toString() };
			BlueprintEvent waitingEvent =
					new BlueprintEvent(BlueprintEvent.WAITING, bundleContext.getBundle(), extenderBundle,
							filter);

			listenerManager.blueprintEvent(waitingEvent);
			dispatcher.waiting(waitingEvent);
		}
		return;
	}
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@Override
 public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
     // root application context
     if(null == contextRefreshedEvent.getApplicationContext().getParent()) {
         logger.debug(">>>>> spring初始化完畢 <<<<<");
         // spring初始化完畢後，通過反射調用所有使用BaseService注解的initMapper方法
         Map<String, Object> baseServices = contextRefreshedEvent.getApplicationContext().getBeansWithAnnotation(BaseService.class);
         for(Map.Entry<String, Object> entry : baseServices.entrySet()){
	System.out.println(entry.getKey() + "," + entry.getValue());
}
         for(Object service : baseServices.values()) {
             logger.debug(">>>>> {}.initMapper()", service.getClass().getName());
             try {
                 Method initMapper = service.getClass().getMethod("initMapper");
                 initMapper.invoke(service);
             } catch (Exception e) {
                 logger.error("初始化BaseService的initMapper方法異常", e);
                 e.printStackTrace();
             }
         }
     }
 }
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@Override
public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
    //模塊執行完會執行該方法
    logger.debug("開始掃描模塊");
    //獲取所有有模塊注解的對象
    Map<String, Object> beans = contextRefreshedEvent.getApplicationContext().getBeansWithAnnotation(Module.class);
    List<com.carl.wolf.core.bean.Module> modules = new ArrayList<>();
    for (Object value : beans.values()) {
        try {
            //處理獲取模塊並且添加到容器
            if (scanStrategy.support(value)) {
                modules.add(scanStrategy.process(value));
            }
        } catch (ModuleScanException e) {
            logger.error("模塊掃描異常", e);
        }
    }
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@Override
public void onApplicationEvent ( ContextRefreshedEvent event ) {
	final RequestMappingHandlerMapping requestMappingHandlerMapping =
		applicationContext.getBean( RequestMappingHandlerMapping.class );
	final Map< RequestMappingInfo, HandlerMethod > handlerMethods =
		requestMappingHandlerMapping.getHandlerMethods();

	this.handlerMethods = handlerMethods;

	handlerMethods.keySet().forEach( mappingInfo -> {
		Map< Set< String >, Set< RequestMethod > > mapping = Collections.singletonMap(
			mappingInfo.getPatternsCondition().getPatterns() ,
			this.getMethods( mappingInfo.getMethodsCondition().getMethods() )
		);
		requestMappingInfos.add( mapping );
	} );

	requestMappingUris.addAll(
		handlerMethods.keySet()
					  .parallelStream()
					  .map( mappingInfo -> mappingInfo.getPatternsCondition().getPatterns() )
					  .collect( Collectors.toList() )
	);

}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
  // Spring context initialized trigger
  if (event.getApplicationContext().getParent() == null) {
    loadProcessor(event);
  }

  // spring web root initialized trigger
  if (event.getApplicationContext().getDisplayName().equals("Root WebApplicationContext")) {
    if (processorLogicDefination.size()==0) {
      loadProcessor(event);
    }
  }
  
  System.out.println(JSON.toJSONString(processorLogicDefination,true));
}
 

import org.springframework.context.event.ContextRefreshedEvent; //導入依賴的package包/類
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
	
    if(event.getApplicationContext().getParent() == null){
        //需要執行的邏輯代碼，當spring容器初始化完成後就會執行該方法。  
    	System.out.println("spring 加載完畢..");
    	new ApplicationFactory().setApplicationContext(event.getApplicationContext());
		try {
			NettyServer.getInstance().start();
		} catch (Exception e) {
			e.printStackTrace();
		}
    }  		
	


}