public void processMessages() throws EMessagingException {
for (MessageDefinition messageDefinition : messageHub.receive(client)) {
Map<Object, Object> executionContext = new HashMap<Object, Object>();
executionContext.put(PARAM_MESSAGE, messageDefinition);
ListenerProcessor.executeByEngineType(listener.getModule(), executionContext, listener);
}
}
@Override
public void stop() {
try {
messageHub.unsubscribe(client, topic);
MessageListenerManager.getInstance().unregisterProcessor(this);
} catch (EMessagingException e) {
logger.error(e.getMessage(), e);
}
}
@Override
public void start(Listener listener) {
this.listener = listener;
this.client = listener.getParams().get(PARAM_CLIENT);
this.topic = listener.getParams().get(PARAM_TOPIC);
try {
messageHub.subscribe(client, topic);
MessageListenerManager.getInstance().registerProcessor(this);
} catch (EMessagingException e) {
logger.error(e.getMessage(), e);
}
}