public async Task Execute(string input)
{
await InputtersFlow.ProcessAsync(new[] { input });
await OutputtersFlow.CompletionTask;
}
// Pipeline does not store neither crawlers nor appraisers flows because they are
// implementation details.
public DataflowPipeline(InputtersFlow inputtersFlow, OutputtersFlow outputtersFlow)
{
InputtersFlow = inputtersFlow.ThrowIfNull(nameof(inputtersFlow));
OutputtersFlow = outputtersFlow.ThrowIfNull(nameof(outputtersFlow));
}