public Task<Continuation> Invoke(IncomingContext context)
{
return new Continuation
{
After = () => Task.Delay(10)
};
}
public async Task<ExceptionDispatchInfo> InnerInvoke(IncomingContext context)
{
var continuations = new Stack<Continuation>();
ExceptionDispatchInfo exception = null;
foreach (var element in executingElements)
{
var continuation = Continuation.Empty;
try
{
continuation = await element.Invoke(context).ConfigureAwait(false);
}
catch (Exception e)
{
exception = ExceptionDispatchInfo.Capture(e);
break;
}
finally
{
continuations.Push(continuation);
}
}
foreach (var continuation in continuations)
{
if (exception == null)
{
try
{
await continuation.After().ConfigureAwait(false);
}
catch (Exception e)
{
exception = ExceptionDispatchInfo.Capture(e);
}
}
else
{
try
{
if (continuation.Catch != null)
{
exception = await continuation.Catch(exception).ConfigureAwait(false);
}
}
catch (Exception e)
{
exception = ExceptionDispatchInfo.Capture(e);
}
}
await continuation.Finally().ConfigureAwait(false);
}
return exception;
}
public Task <Continuation> Invoke(IncomingContext context)
{
return(new Continuation
{
Catch = async info =>
{
info.SourceException.StackTrace.Output();
countdown.Signal();
return null;
}
});
}
public Task Invoke(IncomingContext context)
{
return InnerInvoke(context);
}
public async Task<Continuation> Invoke(IncomingContext context)
{
await Task.Delay(10).ConfigureAwait(false);
throw new InvalidOperationException(nameof(ThrowException));
}
public async Task<Continuation> Invoke(IncomingContext context)
{
await Task.Delay(10).ConfigureAwait(false);
return Continuation.Empty;
}
static Task Connector(ChainFactory factory, TransportMessage message)
{
var pipeline = factory.Create();
var context = new IncomingContext(message);
return pipeline.Invoke(context);
}
public Task<Continuation> Invoke(IncomingContext context)
{
return new Continuation
{
Catch = async info =>
{
info.SourceException.StackTrace.Output();
countdown.Signal();
return null;
}
};
}
public async Task<Continuation> Invoke(IncomingContext context)
{
var scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled);
await Task.Delay(10).ConfigureAwait(false);
return new Continuation
{
After = () => { scope.Complete(); return Task.CompletedTask; },
Finally = () => { scope.Dispose(); return Task.CompletedTask; }
};
}
public Task<Continuation> Invoke(IncomingContext context)
{
return Continuation.Empty;
}
public Task Invoke(IncomingContext context)
{
return(InnerInvoke(context));
}
public async Task <Continuation> Invoke(IncomingContext context)
{
await Task.Delay(10).ConfigureAwait(false);
throw new InvalidOperationException(nameof(ThrowException));
}
public async Task <Continuation> Invoke(IncomingContext context)
{
await Task.Delay(10).ConfigureAwait(false);
return(Continuation.Empty);
}
public Task <Continuation> Invoke(IncomingContext context)
{
return(Continuation.Empty);
}