@Override
public void consume(ChannelMessage<ClientMessage, T> queued) {
Optional<CountedSchedule> current =
getScheduleCount(queued.metadata().get()).map(count -> new CountedSchedule(now(), count));
consumer.consume(message(current, queued.data()));
}
@Override
public void onMessage(ClientMessage msg) {
T messageData = readBody(msg, messageType);
removeFromQueue(msg);
sink.consume(message(msg, messageData));
}
/**
* Creates a new instance.
*
* @param queue provides access to the queue from which to fetch messages.
* @param consumer consumes message data fetched from the queue.
* @param messageType the class of the message data the consumer accepts; needed for
* deserialization.
* @throws HornetQException if an error occurs while setting up HornetQ to receive messages on the
* specified queue.
* @throws NullPointerException if any argument is {@code null}.
*/
public DequeueTask(QueueConnector queue, ChannelSink<T> consumer, Class<T> messageType)
throws HornetQException {
this(queue, MessageSink.forwardDataTo(consumer), messageType);
}