private static Func <ExceptionReceivedEventArgs, Task> GetExceptionReceivedHandler(
MessageHandlerOptions options)
{
if (options?.ExceptionReceivedHandler == null)
{
return(_ => Task.CompletedTask);
}
Task ExceptionReceivedHandler(ExceptionReceivedEventArgs args)
{
var context = new MessageHandlerExceptionContext(args.Exception);
return(options.ExceptionReceivedHandler(new MessageHandlerExceptionContext(args.Exception)));
}
return(ExceptionReceivedHandler);
}
public override Task RegisterMessageHandler(
Func <IQueueMessage, CancellationToken, Task> messageHandler,
MessageHandlerOptions messageHandlerOptions)
{
if (messageHandlerOptions == null)
{
throw new ArgumentNullException(nameof(messageHandlerOptions));
}
var exceptionReceivedHandler = GetExceptionReceivedHandler(messageHandlerOptions);
var options = new Microsoft.Azure.ServiceBus.MessageHandlerOptions(exceptionReceivedHandler)
{
AutoComplete = messageHandlerOptions.AutoComplete,
MaxConcurrentCalls = messageHandlerOptions.MaxConcurrentCalls,
MaxAutoRenewDuration = TimeSpan.FromMinutes(5)
};
_messageReceiver.RegisterMessageHandler(
(message, token) => messageHandler(new AzureServiceBusQueueMessage(message), token),
options);
return(Task.CompletedTask);
}
public abstract Task RegisterMessageHandler(
Func <IQueueMessage, CancellationToken, Task> messageHandler,
MessageHandlerOptions messageHandlerOptions);
