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From Pavel Moravec <pmora...@redhat.com>
Subject Re: connection.close() in C++ client never returns after resource-limit-exceeded exception
Date Mon, 11 Nov 2013 07:39:40 GMT
Hi Jakub,
I expect Gordon can comment this much better, but can't it be resolved by QPID-5288?

Kind regards,
Pavel


----- Original Message -----
> From: "Jakub Scholz" <jakub@scholz.cz>
> To: users@qpid.apache.org
> Sent: Saturday, November 9, 2013 1:46:51 AM
> Subject: connection.close() in C++ client never returns after resource-limit-exceeded
exception
> 
> Hi,
> 
> I have C++ client using the qpid.messaging API to send messages to a queue
> on the C++ broker. The code block where I'm sending the messages is
> surrounded with try-catch and when I catch an exception I simply try to
> close the connection and exit the program:
> 
> try {
>     ...
>     sender.send(msg, false);
>     ...
> }
> catch (...) {
>     connection.close();
> }
> 
> When using AMQP 0.10 and sending a message into a queue which is already
> full, the connaction.close() call returns and I can exit the program. But
> with AMQP 1.0 when I receive the same exception, the connection.close()
> call seems to hang "forever" and never return.
> 
> With other exceptions - for example with unauthorized access - the
> connection.close() returns fine. I believe the resource-limit-exceeded
> error does close the connection from the broker side. That might be the
> reason for the different behaviour. But I would still expect that the
> close() call should not hang.
> 
> Is the error handling as I implemented it not correct - i.e. do I have to
> specifically catch the exceptions which close the connection? Or is this a
> bug in the AMQP 1.0 implementation?
> 
> Thanks & Regards
> Jakub
> 

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