io.nats.client

Interface MessageHandler

public interface MessageHandler

Dispatchers use the MessageHandler interface to define the listener for their messages. Each Dispatcher can have a single message handler, although the handler can use the incoming message's subject to branch for the actual work.

Method Summary

Modifier and Type	Method and Description
void	onMessage(Message msg) Called to deliver a message to the handler.

Method Detail

onMessage

void onMessage(Message msg)
        throws java.lang.InterruptedException

Called to deliver a message to the handler. This call is in the dispatcher's thread and can block all other messages being delivered.

The thread used to call onMessage will be interrupted if the connection is closed, or the dispatcher is stopped.

Parameters:

msg - the received Message

Throws:

java.lang.InterruptedException - if the dispatcher interrupts this handler