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Committer:
Frank Mueller
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Author(s):
Frank Mueller
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Date:
2012-03-29 12:46:38 UTC
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mfrom:
(104.3.9 go)
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Revision ID:
themue@gmail.com-20120329124638-ed26yyn02646z4l8
Watcher package as base for all state watcher.
Like the presence package observing the presence of a ZooKeeper
node the Watcher can be configured to observe content or children
changes of nodes. Those changes are continuously delivered until
the Watcher is stopped.
R=niemeyer, rog
CC=
https://codereview.appspot.com/5905064