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https://issues.apache.org/jira/browse/AMQNET-515?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15059622#comment-15059622
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Maxim Cherednik commented on AMQNET-515:
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[~tabish121] I have updated the description of the bug and added the initial
exceptions, which are most likely related.
> Failover is not working
> -----------------------
>
> Key: AMQNET-515
> URL: https://issues.apache.org/jira/browse/AMQNET-515
> Project: ActiveMQ .Net
> Issue Type: Bug
> Components: NMS
> Affects Versions: 1.7.0
> Reporter: Maxim Cherednik
> Assignee: Jim Gomes
>
> The client stops reconnecting.
> We don't have the exact steps how to reproduce it bu it happens quite
> often(every second day) in our env.
> 1. Connection string: <add key="BrokerURI"
> value="failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000"
> />
> 2. After some time we receive these exceptions on the IConnectionListener
> 2015-12-15 16:15:52.548 [133] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer from a session
> that had not been registered: ID:VM1-57210-635857910536238575-1:5:9613
> 2015-12-15 16:15:52.549 [133] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer from a session
> that had not been registered: ID:VM1-57210-635857910536238575-1:5:9618
> 2015-12-15 17:03:41.568 [148] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer from a session
> that had not been registered: ID:VM1-57210-635857910536238575-1:5:39924
> 2015-12-16 01:25:33.673 [208] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer that had not been
> registered: ID:VM1-57210-635857910536238575-1:5:325989:1
> 2015-12-16 01:25:39.579 [197] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer from a session
> that had not been registered: ID:VM1-57210-635857910536238575-1:5:325987
> 2015-12-16 01:25:39.982 [197] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer from a session
> that had not been registered: ID:VM1-57210-635857910536238575-1:5:325988
> 2015-12-16 02:29:41.893 [254] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer that had not been
> registered: ID:VM1-57210-635857910536238575-1:5:344343:1
> 2015-12-16 02:29:47.365 [226] [Main] ERROR Utils.ConnectionListener - Client:
> Uri:
> failover:(tcp://192.168.1.2:61617)?transport.timeout=3000&connection.RequestTimeout=15000,
> Apache.NMS.IllegalStateException: Cannot remove a producer from a session
> that had not been registered: ID:VM1-57210-635857910536238575-1:5:344346
> Apache.NMS.ActiveMQ.IOException: Oneway timed out after 3000 milliseconds.
> at Apache.NMS.ActiveMQ.Transport.MutexTransport.GetTransmissionLock(Int32
> timeout) in
> c:\dev\NMS.ActiveMQ\src\main\csharp\Transport\MutexTransport.cs:line 46
> at Apache.NMS.ActiveMQ.Transport.MutexTransport.Oneway(Command command) in
> c:\dev\NMS.ActiveMQ\src\main\csharp\Transport\MutexTransport.cs:line 66
> at Apache.NMS.ActiveMQ.Connection.OnKeepAliveCommand(ITransport
> commandTransport, KeepAliveInfo info) in
> c:\dev\NMS.ActiveMQ\src\main\csharp\Connection.cs:line 1180
> 3. After that whenever we are trying to send the message to the broker, we
> receive this exception:
> Apache.NMS.ActiveMQ.RequestTimedOutException: Synchronous Request Timed out
> after [15000] milliseconds
> at Apache.NMS.ActiveMQ.Transport.FutureResponse.get_Response() in
> c:\dev\NMS.ActiveMQ\src\main\csharp\Transport\FutureResponse.cs:line 78
> at Apache.NMS.ActiveMQ.Transport.ResponseCorrelator.Request(Command
> command, TimeSpan timeout) in
> c:\dev\NMS.ActiveMQ\src\main\csharp\Transport\ResponseCorrelator.cs:line 92
> at Apache.NMS.ActiveMQ.Connection.SyncRequest(Command command, TimeSpan
> requestTimeout) in c:\dev\NMS.ActiveMQ\src\main\csharp\Connection.cs:line 895
> at Apache.NMS.ActiveMQ.Session.DoSend(ActiveMQDestination destination,
> ActiveMQMessage message, MessageProducer producer, MemoryUsage
> producerWindow, TimeSpan sendTimeout) in
> c:\dev\NMS.ActiveMQ\src\main\csharp\Session.cs:line 783
> at Apache.NMS.ActiveMQ.MessageProducer.Send(IDestination destination,
> IMessage message, MsgDeliveryMode deliveryMode, MsgPriority priority,
> TimeSpan timeToLive, Boolean specifiedTimeToLive) in
> c:\dev\NMS.ActiveMQ\src\main\csharp\MessageProducer.cs:line 263
> at Apache.NMS.ActiveMQ.MessageProducer.Send(IMessage message) in
> c:\dev\NMS.ActiveMQ\src\main\csharp\MessageProducer.cs:line 163
> 4. AMQ broker restart doesn't trigger the IConnectionListener methods anymore.
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