[rabbitmq-discuss] MQTT plugin, QoS 1, Android, not consuming on reconnect
mklishin at gopivotal.com
Fri Jul 25 20:41:28 BST 2014
On 25 July 2014 at 23:09:44, brydev (bcliffe at gmail.com) wrote:
> > I've implemented a Paho MQTT service in Android which is currently
> unable to
> consume unacked messages upon reconnect to the RabbitMQ broker
> with MQTT
> plugin. If I force the callback when the connectivity changes,
> it will
> consume the missed messages.
> Sometimes forcing the callback will not work and the messages
> remain unacked
> on the broker. Due to the unusual behaviour of when the message
> from the queue makes the service unreliable. The messages are
> QoS 1.
What do you mean by "forcing the callback"?
> Also upon reconnect the messages will arrive as normal to the
> device but the
> missed ones never get re-queued.
> The application is currently behaving fine when receiving messages
> from a
> mosquitto broker so am I missing any implementation?
> Is this a bug or is there a setting I have possible missed for consuming
> messages from my topic.
Can you post some example code that demonstrates the issue? What's in RabbitMQ log
Staff Software Engineer, Pivotal/RabbitMQ
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