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https://issues.apache.org/jira/browse/HDFS-4595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13600684#comment-13600684
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Hadoop QA commented on HDFS-4595:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12573440/HDFS-4595.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 tests included appear to have a timeout.{color}
{color:red}-1 javac{color}. The applied patch generated 1359 javac
compiler warnings (more than the trunk's current 1355 warnings).
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-hdfs-project/hadoop-hdfs.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/4091//testReport/
Javac warnings:
https://builds.apache.org/job/PreCommit-HDFS-Build/4091//artifact/trunk/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/4091//console
This message is automatically generated.
> 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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