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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8885) ByteRangeInputStream used in webhdfs does not override available()
Date Thu, 03 Sep 2015 14:06:49 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14729105#comment-14729105
] 

Hudson commented on HDFS-8885:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #2288 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2288/])
HDFS-8885. ByteRangeInputStream used in webhdfs does not override available(). Contributed
by Shradha Revankar. (aajisaka: rev c92e31bd659e95c8baa0f3b2bf0cd7f6f72278e6)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/ByteRangeInputStream.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestByteRangeInputStream.java


> ByteRangeInputStream used in webhdfs does not override available()
> ------------------------------------------------------------------
>
>                 Key: HDFS-8885
>                 URL: https://issues.apache.org/jira/browse/HDFS-8885
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: webhdfs
>    Affects Versions: 2.7.1
>            Reporter: Shradha Revankar
>            Assignee: Shradha Revankar
>            Priority: Minor
>             Fix For: 2.8.0
>
>         Attachments: HDFS-8885.000.patch, HDFS-8885.001.patch, HDFS-8885.002.patch
>
>
> ByteRangeInputStream has to override the method {{available()}} , the super class implementation
returns 0. Clients using the method {{available()}} to rely on available bytes information
will end up with errors during reads if WebhdfsFileSystem is used. 



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