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https://issues.apache.org/jira/browse/QPIDJMS-110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14747193#comment-14747193
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Jakub Scholz commented on QPIDJMS-110:
--------------------------------------

Similar scenario is when the queue where the transfer is targeted is full. In 
that case, the broker directly closes the connection, resulting in the same 
situation in the JMS client - the synchronous send gets stuck. But I guess this 
might also happen purely as a race condition, when the detach / connection 
close is triggered independently on the transfer, only with a wrong timing and 
cause the send to be stuck.

> Incorrect error handling when the sender.send(...) call / message transfer 
> causes an error
> ------------------------------------------------------------------------------------------
>
>                 Key: QPIDJMS-110
>                 URL: https://issues.apache.org/jira/browse/QPIDJMS-110
>             Project: Qpid JMS
>          Issue Type: Bug
>          Components: qpid-jms-client
>            Reporter: Jakub Scholz
>
> It seems to me that the error handling doesn't work properly when sending a 
> message triggers an error (i.e. the sender.send(...) call, not creating 
> sender). 
> On the C++ broker, it is easy to configure the access control to allow 
> message producers to send messages to a certain exchange (topic) only with 
> some particular subjects / routing keys. When the subject / routing key is 
> wrong, the C++ broker will raise "unathorized access" error and detach the 
> link.
> I was running this scenario from the Qpid JMS client and it seems that it 
> doesn't handle the error well:
> 1) Connect with the JMS client to the C++ broker
> 2) Open a sender to an exchange on the broker (this has to be allowed in the 
> ACLs on the broker)
> 3) Try to send message with subject (i.e. JMSType) which is not allowed in 
> broker ACLs
> 4) The broker detaches the link and the Proton library in the client seems to 
> handle it, but the client doesn't seem to raise any exception to the outside.
> 2015-09-15 17:48:36 +0200 TRACE org.apache.qpid.jms.provider.amqp.FRAMES - 
> RECV: Detach{handle=0, closed=true, 
> error=Error{condition=amqp:unauthorized-access, description='user1@QPID1234 
> cannot publish to broadcast with routing-key bad.routing.key 
> (/builddir/build/BUILD/qpid-cpp-0.34/src/qpid/broker/amqp/Authorise.cpp:118)',
>  info=null}}
> 2015-09-15 17:48:36 +0200 TRACE 
> org.apache.qpid.jms.provider.amqp.AmqpProvider - New Proton Event: LINK_FLOW
> 2015-09-15 17:48:36 +0200 TRACE 
> org.apache.qpid.jms.provider.amqp.AmqpProvider - New Proton Event: 
> LINK_REMOTE_CLOSE
> 2015-09-15 17:48:36 +0200 INFO 
> org.apache.qpid.jms.provider.amqp.AmqpAbstractResource - Resource 
> JmsProducerInfo {producerId = ID:7W0192-58645-1442332115394-0:1:1:1, 
> destination = broadcast} was remotely closed
> 2015-09-15 17:48:36 +0200 TRACE 
> org.apache.qpid.jms.provider.amqp.AmqpProvider - New Proton Event: 
> LINK_LOCAL_CLOSE
> 2015-09-15 17:48:36 +0200 INFO org.apache.qpid.jms.JmsSession - A JMS 
> resource has been remotely closed: JmsProducerInfo {producerId = 
> ID:7W0192-58645-1442332115394-0:1:1:1, destination = broadcast}
> 2015-09-15 17:48:36 +0200 TRACE org.apache.qpid.jms.provider.amqp.FRAMES - 
> SENT: Detach{handle=0, closed=true, error=null}
> When sending messages asynchronously in a loop, the send(...) call will 
> finish and few "sent" message later it will throw at least 
> "javax.jms.JMSException: send not allowed after the sender is closed." 
> exception. It doesn't contain the original error, but at least it is clear 
> that something went wrong. So I think that is quite OK.
> But when sending messages synchronously, it seems to get stuck in the 
> send(...) call and never return, although the underlying session is already 
> gone. I would expect that the send(...) call returns and either throws some 
> exception directly or through the Exception Listener.



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