Logical Call Context: Flowing Data across Threads, AppDomains, and Processes

Many developers are familiar with Thread Local Storage (TLS) as a mechanism allowing you to associate a piece of data with a thread. I usually discourage people from using TLS because I recommend architecting applications to perform their operations using thread pool threads. TLS doesn't work with the thread pool because different thread pool threads all take part in a since workflow or operation sequence. However, sometimes people would like to associate some data with a workflow that...