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Interface TopicListener<T extends Serializable>

public interface TopicListener<T extends Serializable>

Callback interface for messages sent to a topic.

Note: onMessage(MessageEvent) is called from one of a limited number of message delivery threads. If a callback needs to do significant processing, it should hand off the work to an Executor to ensure the message delivery threads don't get tied up blocking future message delivery.

Method Summary

Modifier and Type	Method and Description
void	onMessage(MessageEvent<T> message) Callback method that is called when a message is published to the topic that the listener has subscribed to.

Method Detail

onMessage

void onMessage(@Nonnull
               MessageEvent<T> message)

Callback method that is called when a message is published to the topic that the listener has subscribed to.

Parameters:

message - the message