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Posted to common-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/05/06 05:38:17 UTC

[jira] [Updated] (HADOOP-10010) Add expectedFalsePositiveProbability to BloomFilter

     [ https://issues.apache.org/jira/browse/HADOOP-10010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer updated HADOOP-10010:
--------------------------------------
    Labels: BB2015-05-TBR  (was: )

> Add expectedFalsePositiveProbability to BloomFilter
> ---------------------------------------------------
>
>                 Key: HADOOP-10010
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10010
>             Project: Hadoop Common
>          Issue Type: New Feature
>            Reporter: Xiangrui Meng
>              Labels: BB2015-05-TBR
>         Attachments: fpp.patch
>
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> It would be nice to see the expected false positive probability of a bloom filter instance to check its quality. This is a simple function but needs access to BloomFilter#bits.



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