public async Task RunPipelineAsync <TPipelineMessage>(TPipelineMessage message) where TPipelineMessage : class, IPipelineMessage
{
Log("PipelineMessageAsync", message);
var pipelines = _factory.GetAsyncPipelines(message);
if (!pipelines.Any())
{
return;
}
if (pipelines.Count > 1)
{
throw new MultiplePipelinesException($"{pipelines.Count} Async Pipelines found for {message.GetType().Name}");
}
dynamic thisPipeline = pipelines.First();
var builder = new PipelineBuilderAsync <TPipelineMessage>();
thisPipeline.GetPipelineTasks(builder);
var taskTypes = builder.Get().ToList();
if (!taskTypes.Any())
{
return;
}
var tasks = taskTypes.Select(t => (IPipelineTaskAsync <TPipelineMessage>)_factory.GetPipelineHandler(t)).ToList();
for (var i = 0; i < tasks.Count - 1; i++)
{
var thisTask = tasks[i];
var nextTask = tasks[i + 1];
thisTask.Setup(nextTask.Run);
}
// Noop last task
tasks.Last().Setup(m => Task.FromResult(0));
// Run pipeline
await tasks.First().Run(message).ConfigureAwait(false);
}
public void GetPipelineTasks(PipelineBuilderAsync <FooBarPipelineMessage> builder)
{
builder.Add <FooBarPipelineTaskFooAsync>();
builder.Add <FooBarPipelineTaskBarAsync>();
}
public void GetPipelineTasks(PipelineBuilderAsync <MultiplePipelineMessage> builder)
{
}
public void GetPipelineTasks(PipelineBuilderAsync <EmptyPipelineMessage> builder)
{
}
