io.vertx.core.eventbus

Interface MessageProducer<T>

public interface MessageProducer<T>

Represents a stream of message that can be written to.

Author:

Julien Viet

Method Summary

Modifier and Type	Method and Description
String	address()
Future<Void>	close() Closes the producer, this method should be called when the message producer is not used anymore.
void	close(Handler<AsyncResult<Void>> handler) Same as close() but with an handler called when the operation completes
MessageProducer<T>	deliveryOptions(DeliveryOptions options) Update the delivery options of this producer.
Future<Void>	write(T body) Like write(Object, Handler) but returns a Future of the asynchronous result
void	write(T body, Handler<AsyncResult<Void>> handler) Write a message to the event-bus, either sending or publishing.

Method Detail

deliveryOptions

MessageProducer<T> deliveryOptions(DeliveryOptions options)

Update the delivery options of this producer.

Parameters:

options - the new options

Returns:

this producer object

address

String address()

Returns:

The address to which the producer produces messages.

write

void write(T body,
           Handler<AsyncResult<Void>> handler)

Write a message to the event-bus, either sending or publishing.

Parameters:

body - the message body

handler - the handler called when the message has been successfully or failed to be written, this is not a delivery guarantee

write

Future<Void> write(T body)

Like write(Object, Handler) but returns a Future of the asynchronous result

close

Future<Void> close()

Closes the producer, this method should be called when the message producer is not used anymore.

Returns:

a future completed with the result

close

void close(Handler<AsyncResult<Void>> handler)

Same as close() but with an handler called when the operation completes