@Override
public void onApplicationEvent(ContextRefreshedEvent evt) {
logger.debug("4.1 => MyApplicationListener.onApplicationEvent");
if (evt.getApplicationContext().getParent() == null) {
logger.debug("4.2 => MyApplicationListener.onApplicationEvent");
}
}
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
// 防止重复执行。
if (event.getApplicationContext().getParent() == null) {
this.token = weixinProxy.httpToken();
}
}
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
if (!SpringContextHolder.getContext().equals(event.getSource())) return;
if (reloadAwares == null || reloadAwares.size() == 0) return;
for (ReloadAware reloadAware : this.reloadAwares) {
reloadAware.reload(); // 通知观察者
}
}
/**
* Listener method which waits for a {@link ContextRefreshedEvent} and then extracts the {@link
* SessionFactory} from the {@link ApplicationContext} and pases it to {@link
* #setSessionFactory(SessionFactory)}.
*/
@Override
public void handleContextRefreshedEvent(ContextRefreshedEvent cre) {
ApplicationContext ctx = cre.getApplicationContext();
if (ctx.containsBean("sessionFactory")) {
SessionFactory sessionFactory = (SessionFactory) ctx.getBean("sessionFactory");
setSessionFactory(sessionFactory);
} else {
log.warn("No session factory found. Cannot initialize");
}
}
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
if (!this.lazyConnect
&& event.getApplicationContext().equals(getApplicationContext())
&& this.amqpTemplate instanceof RabbitTemplate) {
ConnectionFactory connectionFactory =
((RabbitTemplate) this.amqpTemplate).getConnectionFactory();
if (connectionFactory != null) {
try {
Connection connection = connectionFactory.createConnection();
if (connection != null) {
connection.close();
}
} catch (RuntimeException e) {
logger.error("Failed to eagerly establish the connection.", e);
}
}
}
}
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
if (event.getApplicationContext() != this.applicationContext) {
return;
}
if (this.scheduler != null) {
this.registrar.setScheduler(this.scheduler);
}
Map<String, SchedulingConfigurer> configurers =
this.applicationContext.getBeansOfType(SchedulingConfigurer.class);
for (SchedulingConfigurer configurer : configurers.values()) {
configurer.configureTasks(this.registrar);
}
if (this.registrar.hasTasks() && this.registrar.getScheduler() == null) {
Map<String, ? super Object> schedulers = new HashMap<String, Object>();
schedulers.putAll(this.applicationContext.getBeansOfType(TaskScheduler.class));
schedulers.putAll(this.applicationContext.getBeansOfType(ScheduledExecutorService.class));
if (schedulers.size() == 0) {
// do nothing -> fall back to default scheduler
} else if (schedulers.size() == 1) {
this.registrar.setScheduler(schedulers.values().iterator().next());
} else if (schedulers.size() >= 2) {
throw new IllegalStateException(
"More than one TaskScheduler and/or ScheduledExecutorService "
+ "exist within the context. Remove all but one of the beans; or implement the "
+ "SchedulingConfigurer interface and call ScheduledTaskRegistrar#setScheduler "
+ "explicitly within the configureTasks() callback. Found the following beans: "
+ schedulers.keySet());
}
}
this.registrar.afterPropertiesSet();
}
/**
* Callback that receives refresh events from this servlet's WebApplicationContext.
*
* <p>The default implementation calls {@link #onRefresh}, triggering a refresh of this servlet's
* context-dependent state.
*
* @param event the incoming ApplicationContext event
*/
public void onApplicationEvent(ContextRefreshedEvent event) {
this.refreshEventReceived = true;
onRefresh(event.getApplicationContext());
}
