Azure service bus failed received message failed exception

Deepak Sinha 5

Hi I am getting below exception while receiving message from azure bus service-

2023-04-27T19:00:26Z   [Verbose]   Received request to drain the host
2023-04-27T19:00:26Z   [Information]   DrainMode mode enabled
2023-04-27T19:00:26Z   [Information]   Calling StopAsync on the registered listeners
2023-04-27T19:00:26Z   [Information]   Stopping the listener 'Microsoft.Azure.WebJobs.ServiceBus.Listeners.ServiceBusListener' for function 'process-notification-event'
2023-04-27T19:00:26Z   [Verbose]   Attempting to stop ServiceBus listener (namespace='servicebusvapp.servicebus.windows.net', entityPath='vapplite', singleDispatch='True', isSessionsEnabled='False', functionId='Host.Functions.process-notification-event')
2023-04-27T19:00:26Z   [Information]   vapplite-354e3e15-f3b6-4ad9-8c70-3bfd34f087a1: StopProcessingAsync start.
2023-04-27T19:00:26Z   [Verbose]   A receive operation was cancelled while stopping the processor or scaling down concurrency. (Identifier 'vapplite-354e3e15-f3b6-4ad9-8c70-3bfd34f087a1-Receiver'). Error Message: 'System.Threading.Tasks.TaskCanceledException: A task was canceled.
   at Microsoft.Azure.Amqp.AsyncResult.End[TAsyncResult](IAsyncResult result)
   at Microsoft.Azure.Amqp.ReceivingAmqpLink.EndReceiveMessages(IAsyncResult result, IEnumerable`1& messages)
   at Microsoft.Azure.Amqp.ReceivingAmqpLink.<>c.

Pramod Valavala 20,611 Reputation points Microsoft Employee

2023-05-01T16:05:37.5966667+00:00

@Deepak Sinha This is due to your function app scaling down and shouldn't necessarily cause any issues.

The message that would have been received should be processed by another instance that is available as usual.

Do you see that this affects your application in anyway?
Pramod Valavala 20,611 Reputation points Microsoft Employee

2023-05-10T15:40:06.3433333+00:00

@Deepak Sinha Just following up here to see if this is affecting your application

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Azure service bus failed received message failed exception