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From "Kai Sasaki (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-13202) Implementation of getNBytes in org.apache.hadoop.util.bloom.BloomFilter might be changed
Date Thu, 26 May 2016 13:22:12 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-13202?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kai Sasaki updated HADOOP-13202:
--------------------------------
    Fix Version/s: 3.0.0-alpha1

> Implementation of getNBytes in org.apache.hadoop.util.bloom.BloomFilter might be changed
> ----------------------------------------------------------------------------------------
>
>                 Key: HADOOP-13202
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13202
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 2.7.2
>            Reporter: zhengbing li
>            Assignee: Kai Sasaki
>             Fix For: 3.0.0-alpha1
>
>         Attachments: HADOOP-13202.01.patch
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> Current implementation:
> return (vectorSize + 7) / 8;
> when vectorSize is 2147483647´╝łthe max value of Int), error :"java.lang.NegativeArraySizeException"
will report 
> the implementation might be changed
> return (int)(((long)vectorSize + 7) / 8);



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