public async Task Send(SagaConsumeContext <TInstance, TData> context, IPipe <SagaConsumeContext <TInstance, TData> > next)
{
var eventContext = new StateMachineEventContextProxy <TInstance, TData>(context, _machine, context.Saga, _event, context.Message);
var activity = LogContext.IfEnabled(OperationName.Saga.RaiseEvent)
?.StartSagaActivity(context, (await _machine.Accessor.Get(eventContext).ConfigureAwait(false)).Name);
try
{
await _machine.RaiseEvent(eventContext).ConfigureAwait(false);
if (await _machine.IsCompleted(context.Saga).ConfigureAwait(false))
{
await context.SetCompleted().ConfigureAwait(false);
}
}
catch (UnhandledEventException ex)
{
var currentState = await _machine.Accessor.Get(eventContext).ConfigureAwait(false);
throw new NotAcceptedStateMachineException(typeof(TInstance), typeof(TData), context.CorrelationId ?? Guid.Empty, currentState.Name, ex);
}
finally
{
activity?.AddTag(DiagnosticHeaders.EndState, (await _machine.Accessor.Get(eventContext).ConfigureAwait(false)).Name);
activity?.Stop();
}
}
public async Task Send(SagaConsumeContext <TInstance, TData> context, IPipe <SagaConsumeContext <TInstance, TData> > next)
{
var eventContext = new StateMachineEventContext <TInstance, TData>(_machine, context.Saga, _event, context.Message, context.CancellationToken);
eventContext.GetOrAddPayload(() => context);
eventContext.GetOrAddPayload(() => (ConsumeContext <TData>)context);
eventContext.GetOrAddPayload(() => (ConsumeContext)context);
State <TInstance> currentState = await _machine.Accessor.Get(eventContext).ConfigureAwait(false);
IEnumerable <Event> nextEvents = _machine.NextEvents(currentState);
if (nextEvents.Contains(_event))
{
await _machine.RaiseEvent(eventContext).ConfigureAwait(false);
if (_machine.IsCompleted(context.Saga))
{
await context.SetCompleted().ConfigureAwait(false);
}
}
else
{
throw new NotAcceptedStateMachineException(typeof(TInstance), typeof(TData), context.CorrelationId ?? Guid.Empty, currentState.Name);
}
}
public async Task Send(SagaConsumeContext <TInstance, TData> context, IPipe <SagaConsumeContext <TInstance, TData> > next)
{
var eventContext = new StateMachineEventContext <TInstance, TData>(context, _machine, context.Saga, _event, context.Message);
eventContext.GetOrAddPayload(() => context);
eventContext.GetOrAddPayload(() => (ConsumeContext <TData>)context);
eventContext.GetOrAddPayload(() => (ConsumeContext)context);
State <TInstance> currentState = await _machine.Accessor.Get(eventContext).ConfigureAwait(false);
try
{
await _machine.RaiseEvent(eventContext).ConfigureAwait(false);
if (_machine.IsCompleted(context.Saga))
{
await context.SetCompleted().ConfigureAwait(false);
}
}
catch (UnhandledEventException ex)
{
throw new NotAcceptedStateMachineException(typeof(TInstance), typeof(TData), context.CorrelationId ?? Guid.Empty, currentState.Name, ex);
}
}