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Date: Thu, 13 Aug 2015 14:50:50 +0800
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Subject: Re: 0.30 C++ Broker: MsgDrop in topic exchanges' dynamic route
From: Haoliang Chen <chl41993@gmail.com>
To: users@qpid.apache.org
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So how can I ensure the message was transfer within the federation
successfully?

Simply put, the problem is if one broker was jammed by a slow receiver,
messages will be dropped between the source broker and the jammed broker
silently.

2015-07-28 4:14 GMT+08:00 Gordon Sim <gsim@redhat.com>:

> On 07/24/2015 04:25 AM, Haoliang Chen wrote:
>
>> After further investigation,  I found the "--ack=10" parameter hasn't pass
>> to the subscription.
>>
>> qpid: show 126
>>      Attribute     126
>>      =========================
>>      sessionRef    124
>>      queueRef      118
>>      name          My.topic
>>      browsing      False
>>      acknowledged  False
>>      exclusive     True
>>      creditMode    WINDOW
>>      arguments     {}
>>      delivered     2000
>>
>> But if "--ack=10" was apply to a queue route, the "acknowledged" row will
>> be "True".
>>
>
> The acknowledged transfer option is only applicable to queue routes at
> present because exchange routes use temporary queues that are deleted when
> disconnected.
>
>
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