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Posted to issues@storm.apache.org by "Ambud Sharma (JIRA)" <ji...@apache.org> on 2016/11/17 03:18:58 UTC

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

     [ https://issues.apache.org/jira/browse/STORM-2204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ambud Sharma updated STORM-2204:
--------------------------------
    Attachment: storm-hbase-cache.patch

> 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
>              Labels: patch
>             Fix For: 0.10.0, 1.0.0
>
>         Attachments: storm-hbase-cache.patch
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> 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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