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Posted to common-issues@hadoop.apache.org by "YangY (Jira)" <ji...@apache.org> on 2020/04/02 17:44:00 UTC

[jira] [Created] (HADOOP-16955) Tencent Cloud COS: Optimize the upload buffer

YangY created HADOOP-16955:
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             Summary: Tencent Cloud COS: Optimize the upload buffer
                 Key: HADOOP-16955
                 URL: https://issues.apache.org/jira/browse/HADOOP-16955
             Project: Hadoop Common
          Issue Type: Improvement
          Components: fs/cos
    Affects Versions: 3.3.0
            Reporter: YangY
            Assignee: YangY


Provides three types of upload buffers: mapped_disk (MappedByteBuffer), on-heap and off-heap memory. 

 

In addition, fixed the issue that the buffer may fail to return when some exceptions occur. 



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