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Posted to common-issues@hadoop.apache.org by "zhengbing li (JIRA)" <ji...@apache.org> on 2016/05/25 03:31:12 UTC

[jira] [Created] (HADOOP-13202) Implementation of getNBytes in org.apache.hadoop.util.bloom.BloomFilter might be changed

zhengbing li created HADOOP-13202:
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             Summary: 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


Current implementation:
return (vectorSize + 7) / 8;
when vectorSize is 2147483647（the 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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