pig-dev  

[jira] Created: (PIG-1219) Extra call to the namenode in WeightedRangePartitioner

Daniel Dai (JIRA)
Wed, 03 Feb 2010 11:29:55 -0800

Extra call to the namenode in WeightedRangePartitioner
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                 Key: PIG-1219
                 URL: https://issues.apache.org/jira/browse/PIG-1219
             Project: Pig
          Issue Type: Bug
          Components: impl
    Affects Versions: 0.6.0
            Reporter: Daniel Dai
            Assignee: Daniel Dai
             Fix For: 0.6.0


We call FileLocalizer.openDFSFile in WeightedRangePartitioner to open quantile 
file. openDFSFile internally will check the existence of the quantile file, 
which adds burden to hdfs namenode. We shall remove this extra check.

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