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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4595) When short circuit read is disallowed, DFSClient does disable short circuit and fall back to regular reads
Date Tue, 12 Mar 2013 23:29:13 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4595?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Suresh Srinivas updated HDFS-4595:
----------------------------------

    Attachment: HDFS-4595.patch

Attached file fixes the typo, addresses -1s from  Jenkins build.
                
> When short circuit read is disallowed, DFSClient does disable short circuit and fall
back to regular reads
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4595
>                 URL: https://issues.apache.org/jira/browse/HDFS-4595
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 2.0.0-alpha
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>         Attachments: HDFS-4595.patch, HDFS-4595.patch, HDFS-4595.patch
>
>
> In 1.0, when short circuit is disallowed for a user, the DFSClient disables short circuit
and falls back to the regular socket based reads over DataTransferProtocol. In release 2.0,
this fallback functionality is not working.

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