async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var message = _messageFactory?.Invoke(consumeContext) ?? await _asyncMessageFactory(consumeContext).ConfigureAwait(false);
IPipe <SendContext <TMessage> > sendPipe = _contextCallback != null
? Pipe.Execute <SendContext <TMessage> >(sendContext =>
{
_contextCallback(consumeContext, sendContext);
})
: Pipe.Empty <SendContext <TMessage> >();
if (_destinationAddressProvider != null)
{
var destinationAddress = _destinationAddressProvider(consumeContext);
var endpoint = await consumeContext.GetSendEndpoint(destinationAddress).ConfigureAwait(false);
await endpoint.Send(message, sendPipe).ConfigureAwait(false);
}
else
{
await consumeContext.Send(message, sendPipe).ConfigureAwait(false);
}
}
public async Task Execute(BehaviorContext <TInstance, TData> context, Behavior <TInstance, TData> next)
{
ConsumeEventContext <TInstance, TData> consumeContext = context.CreateConsumeContext();
var payload = context.Data as Fault;
InitializeContext <RequestFaulted <TRequest> > initializeContext = await MessageInitializerCache <RequestFaulted <TRequest> > .Initialize(new
{
context.Instance.CorrelationId,
PayloadType = TypeMetadataCache <Fault <TRequest> > .MessageTypeNames,
Payload = new
{
payload.FaultId,
payload.FaultedMessageId,
payload.Timestamp,
payload.Host,
payload.Exceptions
}
}).ConfigureAwait(false);
object message = initializeContext.Message;
await consumeContext.Publish(message, typeof(RequestFaulted)).ConfigureAwait(false);
await next.Execute(context).ConfigureAwait(false);
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeContext consumeContext = context.CreateConsumeContext();
Guid?requestId = _request.GetRequestId(context.Instance);
if (requestId.HasValue && _request.Settings.Timeout > TimeSpan.Zero)
{
MessageSchedulerContext schedulerContext;
if (_request.Settings.SchedulingServiceAddress != null)
{
var scheduleEndpoint = await consumeContext.GetSendEndpoint(_request.Settings.SchedulingServiceAddress).ConfigureAwait(false);
await scheduleEndpoint.CancelScheduledSend(requestId.Value).ConfigureAwait(false);
}
else if (consumeContext.TryGetPayload(out schedulerContext))
{
await schedulerContext.CancelScheduledSend(consumeContext.ReceiveContext.InputAddress, requestId.Value).ConfigureAwait(false);
}
else
{
throw new ConfigurationException("A scheduler was not available to cancel the scheduled request timeout");
}
}
}
async Task Execute(BehaviorContext <TInstance> context)
{
Guid?previousTokenId = _schedule.GetTokenId(context.Instance);
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var schedulerContext = context.GetPayload <MessageSchedulerContext>();
var message = _messageFactory?.Invoke(consumeContext) ?? await _asyncMessageFactory(consumeContext).ConfigureAwait(false);
var delay = _timeProvider(consumeContext);
ScheduledMessage <TMessage> scheduledMessage = await schedulerContext.ScheduleSend(delay, message, _sendPipe).ConfigureAwait(false);
_schedule?.SetTokenId(context.Instance, scheduledMessage.TokenId);
if (previousTokenId.HasValue)
{
Guid?messageTokenId = consumeContext.GetSchedulingTokenId();
if (!messageTokenId.HasValue || previousTokenId.Value != messageTokenId.Value)
{
await schedulerContext.CancelScheduledSend(consumeContext.ReceiveContext.InputAddress, previousTokenId.Value).ConfigureAwait(false);
}
}
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
MessageSchedulerContext schedulerContext;
if (!((ConsumeContext)consumeContext).TryGetPayload(out schedulerContext))
{
throw new ContextException("The scheduler context could not be retrieved.");
}
var message = _messageFactory(consumeContext);
var delay = _delayProvider(consumeContext);
ScheduledMessage <TMessage> scheduledMessage = await schedulerContext.ScheduleSend(delay, message, _sendPipe).ConfigureAwait(false);
Guid?previousTokenId = _schedule.GetTokenId(context.Instance);
if (previousTokenId.HasValue)
{
await schedulerContext.CancelScheduledSend(previousTokenId.Value).ConfigureAwait(false);
}
_schedule?.SetTokenId(context.Instance, scheduledMessage.TokenId);
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var message = _messageFactory?.Invoke(consumeContext) ?? await _asyncMessageFactory(consumeContext).ConfigureAwait(false);
await consumeContext.Publish(message, _publishPipe).ConfigureAwait(false);
}
async Task Execute(BehaviorContext <TInstance> context)
{
var consumeContext = context.CreateConsumeContext();
TRequest requestMessage = _messageFactory(consumeContext);
await SendRequest(context, consumeContext, requestMessage).ConfigureAwait(false);
}
async Task Execute(BehaviorContext <TInstance> context)
{
var consumeContext = context.CreateConsumeContext();
TMessage message = _messageFactory(consumeContext);
await consumeContext.Publish(message, _publishPipe);
}
Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var message = _messageFactory(consumeContext);
return(consumeContext.Publish(message, _publishPipe));
}
Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var requestMessage = _messageFactory(consumeContext);
return(SendRequest(context, consumeContext, requestMessage, _serviceAddressProvider(consumeContext)));
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var requestMessage = _messageFactory?.Invoke(consumeContext) ?? await _asyncMessageFactory(consumeContext).ConfigureAwait(false);
await SendRequest(context, consumeContext, requestMessage, _serviceAddressProvider(consumeContext)).ConfigureAwait(false);
}
Task Execute(BehaviorContext <TInstance> context)
{
var consumeContext = context.CreateConsumeContext();
TRequest requestMessage = _messageFactory(consumeContext);
return(SendRequest(context, consumeContext, requestMessage));
}
async Task Execute(BehaviorContext <TInstance> context)
{
if (request.IsFinished(context))
{
// dispatch signal to ourselves
var endpoint = await context.GetSendEndpoint(context.CreateConsumeContext().ReceiveContext.InputAddress);
await endpoint.Send(new MultiRequestFinishedSignal(), s => s.CorrelationId = context.Instance.CorrelationId, context.CancellationToken);
}
}
async Task Activity <TInstance, TData> .Execute(BehaviorContext <TInstance, TData> context, Behavior <TInstance, TData> next)
{
var consumeContext = context.CreateConsumeContext();
TMessage message = _messageFactory(consumeContext);
await consumeContext.RespondAsync(message, _responsePipe);
await next.Execute(context);
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var message = await _asyncMessageFactory(consumeContext).ConfigureAwait(false);
ITopicProducer <TMessage> producer = context.GetProducer <TMessage>();
await producer.Produce(message, _pipe).ConfigureAwait(false);
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var message = _messageFactory(consumeContext);
var endpoint = await consumeContext.GetSendEndpoint(_destinationAddress).ConfigureAwait(false);
await endpoint.Send(message, _sendPipe).ConfigureAwait(false);
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var message = await _asyncMessageFactory(consumeContext).ConfigureAwait(false);
var producer = await context.GetProducer(consumeContext, _nameProvider(consumeContext));
await producer.Produce(message, _pipe).ConfigureAwait(false);
}
async Task Activity <TInstance, TData> .Execute(BehaviorContext <TInstance, TData> context, Behavior <TInstance, TData> next)
{
ConsumeEventContext <TInstance, TData> consumeContext = context.CreateConsumeContext();
var message = _messageFactory(consumeContext);
await consumeContext.RespondAsync(message, _responsePipe).ConfigureAwait(false);
await next.Execute(context).ConfigureAwait(false);
}
/// <summary>
/// Captures a <see cref="RequestToken{TRequest}"/> instance from the current context.
/// </summary>
/// <typeparam name="TInstance"></typeparam>
/// <typeparam name="TRequest"></typeparam>
/// <param name="context"></param>
/// <returns></returns>
public static void CaptureRequestToken <TInstance, TRequest>(this BehaviorContext <TInstance, TRequest> context, IRequestTokenSetter <TRequest> token)
{
var consumeContext = context.CreateConsumeContext();
token.Request = context.Data;
token.MessageId = consumeContext.MessageId.Value;
token.RequestId = consumeContext.RequestId.Value;
token.ConversationId = consumeContext.ConversationId;
token.CorrelationId = consumeContext.CorrelationId;
token.FaultAddress = consumeContext.FaultAddress;
token.ResponseAddress = consumeContext.ResponseAddress;
}
public async Task Execute(BehaviorContext <TInstance, TData> context, Behavior <TInstance, TData> next)
{
ConsumeEventContext <TInstance, TData> consumeContext = context.CreateConsumeContext();
InitializeContext <RequestCompleted <TData> > initializeContext = await MessageInitializerCache <RequestCompleted <TData> > .Initialize(new
{
context.Instance.CorrelationId,
InVar.Timestamp,
PayloadType = TypeMetadataCache <TData> .MessageTypeNames,
Payload = context.Data
}).ConfigureAwait(false);
object message = initializeContext.Message;
await consumeContext.Publish(message, typeof(RequestCompleted)).ConfigureAwait(false);
await next.Execute(context).ConfigureAwait(false);
}
public async Task Execute(BehaviorContext <FutureState, T> context, Behavior <FutureState, T> next)
{
ConsumeEventContext <FutureState, T> consumeContext = context.CreateConsumeContext();
// this will need to be done by a consumer at some point, to handle retry/fault handling
var trackingNumber = context.Instance.CorrelationId;
var builder = new RoutingSlipBuilder(trackingNumber);
builder.AddSubscription(consumeContext.ReceiveContext.InputAddress, RoutingSlipEvents.Completed | RoutingSlipEvents.Faulted);
await _planner.PlanItinerary(consumeContext.Data, builder).ConfigureAwait(false);
var routingSlip = builder.Build();
await consumeContext.Execute(routingSlip).ConfigureAwait(false);
}
Task Execute(BehaviorContext <TInstance> context)
{
var consumeContext = context.CreateConsumeContext();
var requestId = consumeContext.RequestId;
if (requestId.HasValue && request.Settings.Timeout > TimeSpan.Zero)
{
if (consumeContext.TryGetPayload <MessageSchedulerContext>(out var schedulerContext))
{
return(schedulerContext.CancelScheduledSend(consumeContext.ReceiveContext.InputAddress, requestId.Value));
}
throw new ConfigurationException("A scheduler was not available to cancel the scheduled request timeout");
}
return(Task.CompletedTask);
}
public async Task Execute(BehaviorContext <RequestState, RequestFaulted> context, Behavior <RequestState, RequestFaulted> next)
{
ConsumeEventContext <RequestState, RequestFaulted> consumeContext = context.CreateConsumeContext();
if (!context.Instance.ExpirationTime.HasValue || context.Instance.ExpirationTime.Value > DateTime.UtcNow)
{
string body = GetResponseBody(consumeContext, context.Instance);
IPipe <SendContext> pipe = new FaultedMessagePipe(context.GetPayload <ConsumeContext>(), context.Instance, body);
var endpoint = await context.GetSendEndpoint(context.Instance.ResponseAddress).ConfigureAwait(false);
var scheduled = new FaultedEvent();
await endpoint.Send(scheduled, pipe).ConfigureAwait(false);
}
await next.Execute(context).ConfigureAwait(false);
}
public async Task Execute(BehaviorContext <FutureState, OrderFryShake> context, Behavior <FutureState, OrderFryShake> next)
{
ConsumeEventContext <FutureState, OrderFryShake> consumeContext = context.CreateConsumeContext();
var orderLineId = NewId.NextGuid();
await consumeContext.Publish <OrderFry>(new
{
OrderId = context.Instance.CorrelationId,
OrderLineId = orderLineId,
context.Data.Size,
__RequestId = InVar.Id,
__ResponseAddress = consumeContext.ReceiveContext.InputAddress
}, context.CancellationToken);
context.Instance.Pending.Add(orderLineId);
await next.Execute(context);
}
async Task Execute(BehaviorContext <TInstance> context)
{
ConsumeEventContext <TInstance> consumeContext = context.CreateConsumeContext();
var message = _messageFactory?.Invoke(consumeContext) ?? await _asyncMessageFactory(consumeContext).ConfigureAwait(false);
if (_destinationAddressProvider != null)
{
var destinationAddress = _destinationAddressProvider(consumeContext);
var endpoint = await consumeContext.GetSendEndpoint(destinationAddress).ConfigureAwait(false);
await endpoint.Send(message, _sendPipe).ConfigureAwait(false);
}
else
{
await consumeContext.Send(message, _sendPipe).ConfigureAwait(false);
}
}
public async Task Execute(BehaviorContext <FutureState, SubmitOrder> context, Behavior <FutureState, SubmitOrder> next)
{
if (context.Data.Fries != null)
{
ConsumeEventContext <FutureState, SubmitOrder> consumeContext = context.CreateConsumeContext();
await Task.WhenAll(context.Data.Fries.Select(fry => consumeContext.Publish <OrderFry>(new
{
context.Data.OrderId,
OrderLineId = fry.FryId,
fry.Size,
__RequestId = InVar.Id,
__ResponseAddress = consumeContext.ReceiveContext.InputAddress
}, context.CancellationToken)));
context.Instance.Pending.UnionWith(context.Data.Fries.Select(x => x.FryId));
}
await next.Execute(context);
}
async Task Execute(BehaviorContext <TInstance> context)
{
var consumeContext = context.CreateConsumeContext();
if (messageFactory != null)
{
foreach (var message in messageFactory(consumeContext))
{
await SendRequest(context, consumeContext, message, serviceAddressProvider(consumeContext)).ConfigureAwait(false);
}
}
if (asyncMessageFactory != null)
{
await foreach (var message in asyncMessageFactory(consumeContext))
{
await SendRequest(context, consumeContext, message, serviceAddressProvider(consumeContext)).ConfigureAwait(false);
}
}
}
public async Task Execute(BehaviorContext <FutureState, SubmitOrder> context, Behavior <FutureState, SubmitOrder> next)
{
Burger[] burgers = context.Data.Burgers;
if (burgers != null)
{
ConsumeEventContext <FutureState, SubmitOrder> consumeContext = context.CreateConsumeContext();
await Task.WhenAll(burgers.Select(burger => consumeContext.Publish <OrderBurger>(new
{
context.Data.OrderId,
OrderLineId = burger.BurgerId,
Burger = burger,
__RequestId = InVar.Id,
__ResponseAddress = consumeContext.ReceiveContext.InputAddress
}, context.CancellationToken)));
context.Instance.Pending.UnionWith(burgers.Select(x => x.BurgerId));
}
await next.Execute(context);
}
public async Task Execute(BehaviorContext <TInstance, TData> context, Behavior <TInstance, TData> next)
{
ConsumeEventContext <TInstance, TData> consumeContext = context.CreateConsumeContext();
var initializeContext = await MessageInitializerCache <RequestStarted <TData> > .Initialize(new
{
context.Instance.CorrelationId,
consumeContext.RequestId,
consumeContext.ResponseAddress,
consumeContext.FaultAddress,
consumeContext.ExpirationTime,
PayloadType = TypeMetadataCache <TData> .MessageTypeNames,
Payload = context.Data
}).ConfigureAwait(false);
object message = initializeContext.Message;
await consumeContext.Publish(message, typeof(RequestStarted)).ConfigureAwait(false);
await next.Execute(context).ConfigureAwait(false);
}
public async Task Execute(BehaviorContext <TInstance, TData> context, Behavior <TInstance, TData> next)
{
var consumeContext = context.CreateConsumeContext();
var requestToken = await requestTokenFactory?.Invoke(consumeContext);
var exception = await exceptionFactory?.Invoke(consumeContext);
var sendEndpoint = await consumeContext.GetSendEndpoint(requestToken.FaultAddress ?? requestToken.ResponseAddress);
var fault = new FaultEvent <TRequest>(requestToken.Request, requestToken.MessageId, HostMetadataCache.Host, exception, new string[0]);
await sendEndpoint.Send(fault, ctx =>
{
ctx.CorrelationId = requestToken.CorrelationId;
ctx.ConversationId = requestToken.ConversationId;
ctx.RequestId = requestToken.RequestId;
contextCallback?.Invoke(ctx);
});
await next.Execute(context).ConfigureAwait(false);
}
