[rabbitmq-discuss] MQTT Plugin - missed and received in wrong order with QoS=0

Adrian Yip ayip at recondynamics.com
Wed Dec 4 16:19:03 GMT 2013


Emile Joubert <emile at ...> writes:

> 
> 
> Hi Adrian,
> 
> On 03/12/13 22:38, Adrian Yip wrote:
> 
> > I am testing a Mosquitto client publishing 100s of messages to RabbitMQ
> > exchange via the MQTT plugin with different QoS levels and I am seeing
> > issues 
> 
> Thanks for taking the trouble to report this. When I run your script
> with QoS 1 I see an error in the broker logfile like this:
> 
>    {function_clause,[{gb_trees,take_smallest1,[nil]},
>                      {gb_trees,take_smallest,1},
> 
> This issue has been solved and will appear in the next release and
> nightly builds.
> 
> -Emile
> 
> 

Thanks Emile for the update on the QoS=1 issue.

Were you able to reproduce the QoS=0 issue  Did you run both the publisher
and receiver scripts and observe all the messages received in order. 
Perhaps increase the total # of messages sent. 

Regards,

Adrian





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