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Posted to issues@storm.apache.org by "Arun Mahadevan (JIRA)" <ji...@apache.org> on 2016/12/26 15:21:58 UTC

[jira] [Created] (STORM-2260) Streams api - support side inputs

Arun Mahadevan created STORM-2260:
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             Summary: Streams api - support side inputs
                 Key: STORM-2260
                 URL: https://issues.apache.org/jira/browse/STORM-2260
             Project: Apache Storm
          Issue Type: Sub-task
            Reporter: Arun Mahadevan


Side inputs are additional inputs computed at runtime that can be used within the main computation.

E.g. Joining an IP address stream with a blacklist (side-input) which is periodically updated.

Also see - https://cloud.google.com/dataflow/model/par-do#side-inputs



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