WCF Data Service Pipeline

For documentation purposes, I just draw the following UML sequence diagrams for the “Astoria” pipeline, using Visual Studio 2010 Ultimate:

For a single-entity (or non-batched) request, this is the sequence:

For a batch request, this is the sequence instead:

DataService component is your own DataService<T>-derived class, and DataService.ProcessingPipeline refers to its ProcessingPipeline property pipeline events.

/kzu