If you do look, you'll probably want to force a low credit for the
receiver links if playing with the newer JMS client:
https://issues.apache.org/jira/browse/QPIDJMS-159

(I'm also on vacation, but probably won't look at it..)

Robbie

On 18 March 2016 at 22:05, Rob Godfrey <[email protected]> wrote:
> Hi Julien,
>
> as Robbie guessed, flow control based on queue capacity isn't currently
> implemented for AMQP 1.0 connections to the Java broker.  I'm on vacation
> next week, but I may take a look to see how easy it would be to add an
> implementation.
>
> -- Rob
>
> On 18 March 2016 at 19:12, Robbie Gemmell <[email protected]> wrote:
>
>> Hi Julien,
>>
>> Those docs are discussing the AMQP 0-x JMS client I believe. I know
>> you were asking about the AMQP 1.0 JMS clients recently, so if you are
>> using those then the details wont be applicable, particularly around
>> log messages.
>>
>> In terms of queue flow control, governing ability to send works
>> differently in AMQP 1.0 than in AMQP 0.x did, and I'm not sure what
>> the broker does there, it may be that feature isnt yet functional for
>> AMQP 1.0 producers.
>>
>> Robbie
>>
>> On 18 March 2016 at 13:59, Julien Charon <[email protected]>
>> wrote:
>> >   Hi,
>> >
>> >
>> > I'm currently trying to configure flow control on queue level as
>> described in [1].
>> > I tried the following:
>> > - Create a queue, set flow control settings: capacity = 1024, resume
>> capacity = 512 (I also tried with capacity = 10240, resume capacity = 5120
>> and capacity = 102400, resume capacity = 51200)
>> > - With a QPID JMS client, send 100 messages with ~16KB each
>> > - I can't see any log messages on broker side nor on client side as
>> described in [1] (also tried to set log level to DEBUG)
>> > - Sending of the messages by the client (producer) is not slowed down
>> nor blocked as describe in [1]
>> > Did I make a mistake in configuration or did I misunderstand something?
>> >
>> >
>> > [1]
>> https://qpid.apache.org/releases/qpid-java-6.0.1/java-broker/book/Java-Broker-Runtime-Disk-Space-Management.html
>> >
>> > Best regards,
>> > Julien
>> >
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