Spring Websocket Stomp-广播(主题、队列)
如何向所有Spring Websocket Stomp-广播(主题、队列),spring,websocket,stomp,Spring,Websocket,Stomp,如何向所有订户(主题)和指定的用户(频道)广播 对吗 WebSocketConnectHandlerDecoratorFactory类的用途是什么 public final class WebSocketConnectHandlerDecoratorFactory implements WebSocketHandlerDecoratorFactory { private static final Log logger = LogFactory.getLog(WebSocketConne
订户(主题)
和指定的用户(频道)
广播
对吗
WebSocketConnectHandlerDecoratorFactory
类的用途是什么
public final class WebSocketConnectHandlerDecoratorFactory implements WebSocketHandlerDecoratorFactory {
private static final Log logger = LogFactory.getLog(WebSocketConnectHandlerDecoratorFactory.class);
private final ApplicationEventPublisher eventPublisher;
/**
* Creates a new instance
*
* @param eventPublisher the {@link ApplicationEventPublisher} to use. Cannot be null.
*/
public WebSocketConnectHandlerDecoratorFactory(ApplicationEventPublisher eventPublisher) {
Assert.notNull(eventPublisher, "eventPublisher cannot be null");
this.eventPublisher = eventPublisher;
}
@Override
public WebSocketHandler decorate(WebSocketHandler handler) {
return new SessionWebSocketHandler(handler);
}
private final class SessionWebSocketHandler extends WebSocketHandlerDecorator {
public SessionWebSocketHandler(WebSocketHandler delegate) {
super(delegate);
}
@Override
public void afterConnectionEstablished(WebSocketSession wsSession)
throws Exception {
super.afterConnectionEstablished(wsSession);
publishEvent(new SessionConnectEvent(this,wsSession));
}
private void publishEvent(ApplicationEvent event) {
try {
eventPublisher.publishEvent(event);
}
catch (Throwable ex) {
logger.error("Error publishing " + event + ".", ex);
}
}
}
}
谢谢!阿尔特姆·比兰,这里也一样,@Olivia
public final class WebSocketConnectHandlerDecoratorFactory implements WebSocketHandlerDecoratorFactory {
private static final Log logger = LogFactory.getLog(WebSocketConnectHandlerDecoratorFactory.class);
private final ApplicationEventPublisher eventPublisher;
/**
* Creates a new instance
*
* @param eventPublisher the {@link ApplicationEventPublisher} to use. Cannot be null.
*/
public WebSocketConnectHandlerDecoratorFactory(ApplicationEventPublisher eventPublisher) {
Assert.notNull(eventPublisher, "eventPublisher cannot be null");
this.eventPublisher = eventPublisher;
}
@Override
public WebSocketHandler decorate(WebSocketHandler handler) {
return new SessionWebSocketHandler(handler);
}
private final class SessionWebSocketHandler extends WebSocketHandlerDecorator {
public SessionWebSocketHandler(WebSocketHandler delegate) {
super(delegate);
}
@Override
public void afterConnectionEstablished(WebSocketSession wsSession)
throws Exception {
super.afterConnectionEstablished(wsSession);
publishEvent(new SessionConnectEvent(this,wsSession));
}
private void publishEvent(ApplicationEvent event) {
try {
eventPublisher.publishEvent(event);
}
catch (Throwable ex) {
logger.error("Error publishing " + event + ".", ex);
}
}
}
}
/**
* Ensures that a {@link SessionConnectEvent} is published in
* {@link WebSocketHandler#afterConnectionEstablished(WebSocketSession)}. This
* is necessary so that the {@link WebSocketSession} can be mapped to the
* corresponding Spring {@link Session} to terminate any
* {@link WebSocketSession} associated with a Spring {@link Session} that was
* destroyed.
*
* @author Rob Winch
* @since 1.0
*
* @see WebSocketRegistryListener
*/