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Posted to common-issues@hadoop.apache.org by "chaoli (Jira)" <ji...@apache.org> on 2022/04/12 08:12:00 UTC

[jira] [Created] (HADOOP-18199) Fix ZStandardCompressor bytesRead meta when using BlockCompressorStream

chaoli created HADOOP-18199:
-------------------------------

             Summary: Fix ZStandardCompressor bytesRead meta when using BlockCompressorStream
                 Key: HADOOP-18199
                 URL: https://issues.apache.org/jira/browse/HADOOP-18199
             Project: Hadoop Common
          Issue Type: Bug
          Components: common
    Affects Versions: 3.3.2, 3.3.1
            Reporter: chaoli
         Attachments: image-2022-04-12-16-11-10-443.png

There is a bug when we use ZStandardCompressor which wrapped by `BlockCompressorStream`. 

The reason is the  `bytesRead` in ZStandardCompressor implement is always zero, which makes the `rawWriteInt` always write zero

!image-2022-04-12-16-11-10-443.png!



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