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https://issues.apache.org/jira/browse/HDFS-483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12733754#action_12733754
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Konstantin Boudnik commented on HDFS-483:
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+1 (conditional to the JavaDoc being added)
> Data transfer (aka pipeline) implementation cannot tolerate exceptions
> ----------------------------------------------------------------------
>
> Key: HDFS-483
> URL: https://issues.apache.org/jira/browse/HDFS-483
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: data-node, hdfs client
> Reporter: Tsz Wo (Nicholas), SZE
> Attachments: h483_20090709.patch, h483_20090713.patch,
> h483_20090717.patch
>
>
> Data transfer was tested with simulated exceptions as below:
> # create files with dfs
> # write 1 byte
> # close file
> # open the same file
> # read the 1 byte and compare results
> The file was closed successfully but we got an IOException(Could not get
> block locations...) when the file was reopened for reading.
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