Hi Olivier,

By default, Qpid exchanges drop unroutable/rejected messages.
You can set exchange "unroutableMessageBehaviour" to "REJECT" in order
to reject the unroutable/rejected messages:

"unroutableMessageBehaviour" : "REJECT"

Kind Regards,
Alex


On 31 July 2018 at 12:44, VERMEULEN Olivier <[email protected]> wrote:
> Hello,
>
> Actually I managed to reproduce my first use case where the client does not 
> receive the exception.
> It happens when sending through a topic to a queue with REJECT policy enabled.
> The message is indeed rejected when the queue is full but the client does not 
> receive anything...
>
> Olivier
>
> -----Original Message-----
> From: VERMEULEN Olivier
> Sent: mercredi 4 juillet 2018 15:36
> To: [email protected]
> Subject: RE: [Broker-J] Reject overflow policy
>
> Hello,
>
> I get the same error as you now...
> There must have been something wrong with my use case the first time.
> Thanks for the help and sorry for the trouble
>
> Olivier
>
> -----Original Message-----
> From: Oleksandr Rudyy <[email protected]>
> Sent: mercredi 4 juillet 2018 14:35
> To: [email protected]
> Subject: Re: [Broker-J] Reject overflow policy
>
> Oliver,
>
> I quickly tested publishing into a queue with reject policy configured using 
> jms client of version 0.11.1.
> It worked for me: ResourceAllocationException was thrown on reaching a limit 
> for the maximum number of messages.
>
> Could you please enable trace logging on client (for example, using env 
> variable PN_TRACE_FRM=true) and debug logging on Broker side and repeat your 
> test in order to understand what is happening?
> What is reported in both logs on reaching the limit?
>
> Kind Regards,
> Alex
>
>
> On 4 July 2018 at 11:10, VERMEULEN Olivier <[email protected]> 
> wrote:
>> Hello Rudyy
>>
>> Thanks for the detailed answer.
>> I'm using a JMS client (qpid-jms-client 0.11.1) with a non-transacted 
>> session and no specific flags.
>> For this use case I'm publishing directly in a standard queue.
>>
>> Olivier
>>
>> -----Original Message-----
>> From: Oleksandr Rudyy <[email protected]>
>> Sent: mercredi 4 juillet 2018 11:08
>> To: [email protected]
>> Subject: Re: [Broker-J] Reject overflow policy
>>
>> Hi Olivier,
>>
>> The broker behaviour for reject policy depends on AMQP protocol in use.
>>
>> With AMQP 1-0 an error "Maximum depth exceeded on 'reject-queue' :
>> current=[count: 11, size: 5458], max=[count: 10, size: -1] [condition = 
>> amqp:resource-limit-exceeded]" is reported back as part of broker 
>> disposition for both transactional and non-transaction cases.
>> The JMS client throws javax.jms.ResourceAllocationException on receiving the 
>> disposition with error.
>>
>> With AMQP 0-10 an execution exception
>> (ExecutionException(errorCode=RESOURCE_LIMIT_EXCEEDED, description=No route 
>> for message with destination 'amq.direct' and routing key 'reject-queue' : 
>> Maximum depth exceeded on 'reject-queue' :
>> current=[count: 11, size: 9389], max=[count: 10, size: -1]) [error
>> code: 506(resource error)]) is sent by Broker to the client (followed by 
>> session close) when following conditions are met:
>> * delivery property flag "discard-unroutable" is not set and transfer
>> accept-mode is not explicit
>> * broker amqp port attribute "closeWhenNoRoute" is set to true
>> (default)] Otherwise,
>> * when delivery property flag "discard-unroutable" is not set and transfer 
>> accept-mode is explicit, a message reject is sent back.
>> * when delivery property flag "discard-unroutable" is set or amqp port 
>> attribute "closeWhenNoRoute" is false, the message is discarded with 
>> generating a broker log 'EXH-1003 : Discarded Message : Name: "{0}"
>> Routing Key: "{1}"'
>>
>>
>> With AMQP 0-8..0-91 a connection is closed with error "Maximum depth
>> exceeded on 'reject-queue' : current=[count: 11, size: 10330],
>> max=[count: 10, size: -1] [error code: 506(resource error)]" when following 
>> conditions are met:
>> * transactions are used
>> * message is mandatory
>> * client supports broker feature "closeWhenNoRoute"
>> * synchronous publishing is not used
>> Otherwise,
>> * when  synchronous publishing is used, the basick.nack is sent back.
>> * when  message is mandatory or immediate, the broker sends back
>> basic.return
>> * when  message is not mandatory and not immediate, the message is discarded 
>> with generating a broker log 'EXH-1003 : Discarded Message :
>> Name: "{0}" Routing Key: "{1}"'
>>
>> Could you please clarify what protocol and client you are using and what 
>> properties/flags are set on message transfer/publishing on client side? Do 
>> you publish using transacted session? What exchange is used?
>>
>> Kind Regards,
>> Alex
>>
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