void CreateModel(IAsyncPipeContextAgent <ClientContext> asyncContext, CancellationToken cancellationToken)
{
IPipe <ConnectionContext> connectionPipe = Pipe.ExecuteAsync <ConnectionContext>(async connectionContext =>
{
try
{
var amazonSqs = await connectionContext.CreateAmazonSqs().ConfigureAwait(false);
var amazonSns = await connectionContext.CreateAmazonSns().ConfigureAwait(false);
var modelContext = new AmazonSqsClientContext(connectionContext, amazonSqs, amazonSns, cancellationToken);
await asyncContext.Created(modelContext).ConfigureAwait(false);
await asyncContext.Completed.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
await asyncContext.CreateCanceled().ConfigureAwait(false);
}
catch (Exception exception)
{
await asyncContext.CreateFaulted(exception).ConfigureAwait(false);
}
});
var connectionTask = _connectionContextSupervisor.Send(connectionPipe, cancellationToken);
Task NotifyCreateCanceled(Task task) => asyncContext.CreateCanceled();
connectionTask.ContinueWith(NotifyCreateCanceled, TaskContinuationOptions.OnlyOnCanceled);
Task NotifyCreateFaulted(Task task) => asyncContext.CreateFaulted(task.Exception);
connectionTask.ContinueWith(NotifyCreateFaulted, TaskContinuationOptions.OnlyOnFaulted);
}
async Task IFilter <ConnectionContext> .Send(ConnectionContext context, IPipe <ConnectionContext> next)
{
var amazonSqs = await context.CreateAmazonSqs().ConfigureAwait(false);
var amazonSns = await context.CreateAmazonSns().ConfigureAwait(false);
var modelContext = new AmazonSqsClientContext(context, amazonSqs, amazonSns, context.CancellationToken);
try
{
await _pipe.Send(modelContext).ConfigureAwait(false);
}
finally
{
await modelContext.DisposeAsync(CancellationToken.None).ConfigureAwait(false);
}
await next.Send(context).ConfigureAwait(false);
}
