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From "Hanisha Koneru (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12705) WebHdfsFileSystem exceptions should retain the caused by exception
Date Wed, 08 Nov 2017 19:44:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16244613#comment-16244613
] 

Hanisha Koneru commented on HDFS-12705:
---------------------------------------

Thanks for the review, [~nandakumar131].
Addressed yours comments in patch v03.
Test failures are unrelated and pass locally for me.

> WebHdfsFileSystem exceptions should retain the caused by exception
> ------------------------------------------------------------------
>
>                 Key: HDFS-12705
>                 URL: https://issues.apache.org/jira/browse/HDFS-12705
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs
>    Affects Versions: 2.8.0
>            Reporter: Daryn Sharp
>            Assignee: Hanisha Koneru
>         Attachments: HDFS-12705.001.patch, HDFS-12705.002.patch, HDFS-12705.003.patch
>
>
> {{WebHdfsFileSystem#runWithRetry}} uses reflection to prepend the remote host to the
exception.  While it preserves the original stacktrace, it omits the original cause which
complicates debugging.



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