private void OnMessage(IAsyncResult ar)
{
try
{
var receivedMessages = _subscriptionClient.EndReceiveBatch(ar);
if (_cancelRequested)
{
return;
}
foreach (var receivedMessage in receivedMessages)
{
_tryProcessMessage(receivedMessage);
}
}
catch (MessagingEntityDisabledException)
{
if (_cancelRequested)
{
return;
}
Thread.Sleep(TimeSpan.FromSeconds(BackoffTimeInSeconds));
}
catch (ServerBusyException)
{
if (_cancelRequested)
{
return;
}
Thread.Sleep(TimeSpan.FromSeconds(BackoffTimeInSeconds));
}
_subscriptionClient.BeginReceiveBatch(BatchSize, TimeSpan.FromSeconds(ServerWaitTime), OnMessage, null);
}
