public virtual async Task OnRequestSendingError <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest,
NimbusMessage nimbusMessage,
Exception exception)
where TBusRequest : IBusRequest <TBusRequest, TBusResponse>
where TBusResponse : IBusResponse
{
}
public override Task OnRequestHandlerExecuting <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest, NimbusMessage nimbusMessage)
{
CallContext.LogicalSetData(nameof(DispatchContext.CorrelationId), DispatchContext.CorrelationId);
CallContext.LogicalSetData(nameof(DispatchContext.ResultOfMessageId), DispatchContext.ResultOfMessageId);
return(base.OnRequestHandlerExecuting(busRequest, nimbusMessage));
}
public static TResponse Request <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
var response = Instance.Request(busRequest);
response.Wait();
return(response.Result);
}
public Task <TResponse> Request <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
using (var context = _contextResolver())
{
var handler = context.LifetimeScope.Resolve <IHandleRequest <TRequest, TResponse> >();
return(handler.Handle((TRequest)busRequest));
}
}
public virtual Task OnRequestHandlerSuccess <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest, NimbusMessage nimbusMessage)
where TBusRequest : IBusRequest <TBusRequest, TBusResponse>
where TBusResponse : IBusResponse
{
return(CompletedTask);
}
public virtual async Task OnRequestSent <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest, NimbusMessage nimbusMessage)
where TBusRequest : IBusRequest <TBusRequest, TBusResponse>
where TBusResponse : IBusResponse
{
}
public Task <TResponse> Request <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest, TimeSpan timeout)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
throw new NotImplementedException("Only available after upgrading to Nimbus");
}
public async Task <TResponse> SendRequest <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest, TimeSpan timeout)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
var requestType = busRequest.GetType();
_knownMessageTypeVerifier.AssertValidMessageType(requestType);
var queuePath = _router.Route(requestType, QueueOrTopic.Queue);
var nimbusMessage = (await _nimbusMessageFactory.Create(queuePath, busRequest))
.WithRequestTimeout(timeout)
;
DispatchLoggingContext.NimbusMessage = nimbusMessage;
var expiresAfter = _clock.UtcNow.Add(timeout);
var responseCorrelationWrapper = _requestResponseCorrelator.RecordRequest <TResponse>(nimbusMessage.MessageId, expiresAfter);
var sw = Stopwatch.StartNew();
using (var scope = _dependencyResolver.CreateChildScope())
{
Exception exception;
var interceptors = _outboundInterceptorFactory.CreateInterceptors(scope, nimbusMessage);
try
{
_logger.LogDispatchAction("Sending", queuePath, sw.Elapsed);
var sender = _transport.GetQueueSender(queuePath);
foreach (var interceptor in interceptors)
{
await interceptor.OnRequestSending(busRequest, nimbusMessage);
}
await sender.Send(nimbusMessage);
foreach (var interceptor in interceptors.Reverse())
{
await interceptor.OnRequestSent(busRequest, nimbusMessage);
}
_logger.LogDispatchAction("Sent", queuePath, sw.Elapsed);
_logger.LogDispatchAction("Waiting for response to", queuePath, sw.Elapsed);
var response = await responseCorrelationWrapper.WaitForResponse(timeout);
_logger.LogDispatchAction("Received response to", queuePath, sw.Elapsed);
return(response);
}
catch (Exception exc)
{
exception = exc;
}
foreach (var interceptor in interceptors.Reverse())
{
await interceptor.OnRequestSendingError(busRequest, nimbusMessage, exception);
}
_logger.LogDispatchError("sending", queuePath, sw.Elapsed, exception);
//FIXME "sending" here is a bit misleading. The message could have been sent and the response not received.
ExceptionDispatchInfo.Capture(exception).Throw();
return(default(TResponse));
}
}
public static Task <TResponse> RequestAsync <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
return(Instance.Request(busRequest));
}
public virtual Task OnRequestHandlerExecuting <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest, BrokeredMessage brokeredMessage)
where TBusRequest : IBusRequest <TBusRequest, TBusResponse>
where TBusResponse : IBusResponse
{
return(CompletedTask);
}
public Task <TResponse> Request <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest, TimeSpan timeout)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
return(_taskFactory.StartNew(() => _requestSender.SendRequest(busRequest, timeout), TaskContext.Send).Unwrap());
}
public virtual async Task OnRequestSent <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest, BrokeredMessage brokeredMessage)
where TBusRequest : IBusRequest <TBusRequest, TBusResponse>
where TBusResponse : IBusResponse
{
}
public override async Task OnRequestSent <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest, NimbusMessage nimbusMessage)
{
var auditEvent = CreateAuditEvent(busRequest, nimbusMessage);
await Bus.Publish(auditEvent);
}
public virtual Task OnRequestHandlerError <TBusRequest, TBusResponse>(IBusRequest <TBusRequest, TBusResponse> busRequest, NimbusMessage nimbusMessage, Exception exception)
where TBusRequest : IBusRequest <TBusRequest, TBusResponse>
where TBusResponse : IBusResponse
{
return(CompletedTask);
}
public async Task <TResponse> SendRequest <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
return(await SendRequest(busRequest, _responseTimeout));
}
public Task <TResponse> Request <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest, TimeSpan timeout)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
return(Task.Run(() => _requestSender.SendRequest(busRequest, timeout)).ConfigureAwaitFalse());
}
public async Task <TResponse> SendRequest <TRequest, TResponse>(IBusRequest <TRequest, TResponse> busRequest, TimeSpan timeout)
where TRequest : IBusRequest <TRequest, TResponse>
where TResponse : IBusResponse
{
var requestType = busRequest.GetType();
_knownMessageTypeVerifier.AssertValidMessageType(requestType);
var queuePath = _router.Route(requestType, QueueOrTopic.Queue);
var brokeredMessage = (await _brokeredMessageFactory.Create(busRequest))
.WithRequestTimeout(timeout)
.DestinedForQueue(queuePath)
;
var expiresAfter = _clock.UtcNow.Add(timeout);
var responseCorrelationWrapper = _requestResponseCorrelator.RecordRequest <TResponse>(Guid.Parse(brokeredMessage.MessageId), expiresAfter);
using (var scope = _dependencyResolver.CreateChildScope())
{
Exception exception;
var interceptors = _outboundInterceptorFactory.CreateInterceptors(scope, brokeredMessage);
try
{
_logger.LogDispatchAction("Sending", queuePath, brokeredMessage);
var sender = _messagingFactory.GetQueueSender(queuePath);
foreach (var interceptor in interceptors)
{
await interceptor.OnRequestSending(busRequest, brokeredMessage);
}
await sender.Send(brokeredMessage);
foreach (var interceptor in interceptors.Reverse())
{
await interceptor.OnRequestSent(busRequest, brokeredMessage);
}
_logger.LogDispatchAction("Sent", queuePath, brokeredMessage);
_logger.LogDispatchAction("Waiting for response to", queuePath, brokeredMessage);
var response = await responseCorrelationWrapper.WaitForResponse(timeout);
_logger.LogDispatchAction("Received response to", queuePath, brokeredMessage);
return(response);
}
catch (Exception exc)
{
exception = exc;
}
foreach (var interceptor in interceptors.Reverse())
{
await interceptor.OnRequestSendingError(busRequest, brokeredMessage, exception);
}
_logger.LogDispatchError("sending", queuePath, brokeredMessage, exception);
ExceptionDispatchInfo.Capture(exception).Throw();
return(default(TResponse));
}
}
