The FreePastry Tutorial.
This tutorial is designed to get you cooking quickly with the FreePastry
API and software toolkit.
Version @tutorial_version@; @tutorial_date@. For FreePastry version @freepastry_version@. Maintained by @maintainer@.
Cancellable Messages
Keep track of FreePastry's queue size, and optionally cancel pending messages.
This tutorial will show you how to keep track of your application's pending messages, and even cancel them.