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https://issues.apache.org/jira/browse/HADOOP-8649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13431992#comment-13431992
]
Hadoop QA commented on HADOOP-8649:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12540032/trunk-HADOOP-8649.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified test
files.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed these unit tests in
hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient:
org.apache.hadoop.hdfs.TestFileConcurrentReader
org.apache.hadoop.mapreduce.lib.input.TestCombineFileInputFormat
+1 contrib tests. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HADOOP-Build/1272//testReport/
Console output:
https://builds.apache.org/job/PreCommit-HADOOP-Build/1272//console
This message is automatically generated.
> ChecksumFileSystem should have an overriding implementation of
> listStatus(Path, PathFilter) for improved performance
> --------------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-8649
> URL: https://issues.apache.org/jira/browse/HADOOP-8649
> Project: Hadoop Common
> Issue Type: Improvement
> Affects Versions: 1.0.3, 2.0.0-alpha
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Attachments: HADOOP-8649_branch1.patch, HADOOP-8649_branch1.patch,
> HADOOP-8649_branch1.patch_v2, HADOOP-8649_branch1.patch_v3,
> TestChecksumFileSystemOnDFS.java, branch1-HADOOP-8649.patch,
> branch1-HADOOP-8649.patch, trunk-HADOOP-8649.patch, trunk-HADOOP-8649.patch
>
>
> Currently, ChecksumFileSystem implements only listStatus(Path).
> The other form of listStatus(Path, customFilter) results in parsing the list
> twice to apply each of the filters - custom and checksum filter.
> By using a composite filter instead, we limit the parsing to once.
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