tree d707f794e06cead05b7a0f3f4fca349718d374de
parent aabc54616fba1ad2c26acaf96ddf682ce3c263f0
author Brad Bishop <bradleyb@fuzziesquirrel.com> 1496168472 -0400
committer Brad Bishop <bradleyb@fuzziesquirrel.com> 1497904008 -0400

Add deferrable callbacks

Deferrable callbacks delay callback invocation until a
pre configured length of time has elapsed.  One example
scenario where deferrable callbacks help is to avoid
oscillation when testing a condition and making callbacks
frequently.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I180c99b57ec1c9bde4da76d947a026f809341c8a