Github user dashengju commented on the pull request:
https://github.com/apache/storm/pull/365#issuecomment-68434697
@HeartSaVioR
If JedisCommands is designed for single key operation, It is useful for
RedisState, because we provide the JedisCommands interface to user and they can
unify all things into one. It is not suitable for RedisMapState, because
MapState do not expose JedisCommands interface to user.
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