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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9460) Add additional diagnostic logging in DiskChecker::mkdirsWithExistsCheck()
Date Sat, 02 May 2015 17:00:08 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14525353#comment-14525353
] 

Hadoop QA commented on HADOOP-9460:
-----------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  14m 33s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:red}-1{color} | tests included |   0m  0s | The patch doesn't appear to include any
new or modified tests.  Please justify why no new tests are needed for this patch. Also please
list what manual steps were performed to verify this patch. |
| {color:green}+1{color} | javac |   7m 29s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 41s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 22s | The applied patch does not increase
the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   1m  5s | The applied patch generated  2 new checkstyle
issues (total was 7, now 9). |
| {color:red}-1{color} | whitespace |   0m  0s | The patch has 1  line(s) that end in whitespace.
Use git apply --whitespace=fix. |
| {color:green}+1{color} | install |   1m 32s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   1m 38s | The patch does not introduce any new Findbugs
(version 2.0.3) warnings. |
| {color:green}+1{color} | common tests |  23m 13s | Tests passed in hadoop-common. |
| | |  60m 12s | |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12577565/HDFS-4668.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / f1a152c |
| checkstyle |  https://builds.apache.org/job/PreCommit-HADOOP-Build/6392/artifact/patchprocess/diffcheckstylehadoop-common.txt
|
| whitespace | https://builds.apache.org/job/PreCommit-HADOOP-Build/6392/artifact/patchprocess/whitespace.txt
|
| hadoop-common test log | https://builds.apache.org/job/PreCommit-HADOOP-Build/6392/artifact/patchprocess/testrun_hadoop-common.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/6392/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf907.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep
3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/6392/console |


This message was automatically generated.

> Add additional diagnostic logging in DiskChecker::mkdirsWithExistsCheck()
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-9460
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9460
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Eugene Koontz
>            Assignee: Eugene Koontz
>            Priority: Minor
>         Attachments: HDFS-4668.patch, HDFS-4668.patch
>
>
> While working on debugging a job, I had some need to understand how mkdirsWithExistsCheck()
works. It's a bit complex so I added some logging statements at DEBUG level to understand
what was going on. I also added an ERROR-level message if a directory cannot be created.



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