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Posted to issues@storm.apache.org by "Ambud Sharma (JIRA)" <ji...@apache.org> on 2016/11/17 03:17:59 UTC

[jira] [Created] (STORM-2204) Add caching to HBaseLookupBolt

Ambud Sharma created STORM-2204:
-----------------------------------

             Summary: Add caching to HBaseLookupBolt
                 Key: STORM-2204
                 URL: https://issues.apache.org/jira/browse/STORM-2204
             Project: Apache Storm
          Issue Type: New Feature
          Components: storm-hbase
    Affects Versions: 0.10.0, 1.0.0
            Reporter: Ambud Sharma
             Fix For: 0.10.0, 1.0.0


Add capability to cache Results from HBase lookup in HBaseLookupBolt. 

- Caching is disabled by default.
- Enabled by configuration
   hbase.cache.enable = true
   hbase.cache.ttl.seconds = 300 
   hbase.cache.size = 1000 

Using Guava LoadingCache implementation to create an LRU cache.



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