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https://issues.apache.org/jira/browse/HDFS-8386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14569864#comment-14569864
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Hadoop QA commented on HDFS-8386:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch | 18m 13s | 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 39s | There were no new javac warning
messages. |
| {color:green}+1{color} | javadoc | 9m 56s | 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 | 2m 19s | The applied patch generated 1
new checkstyle issues (total was 40, now 39). |
| {color:green}+1{color} | whitespace | 0m 0s | The patch has no lines that
end in whitespace. |
| {color:green}+1{color} | install | 1m 37s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse | 0m 34s | The patch built with
eclipse:eclipse. |
| {color:green}+1{color} | findbugs | 3m 17s | The patch does not introduce
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | native | 3m 20s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 163m 19s | Tests failed in hadoop-hdfs. |
| | | 210m 39s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12736978/HDFS-8386-01.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 03fb5c6 |
| checkstyle |
https://builds.apache.org/job/PreCommit-HDFS-Build/11210/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
|
| hadoop-hdfs test log |
https://builds.apache.org/job/PreCommit-HDFS-Build/11210/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HDFS-Build/11210/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf904.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-HDFS-Build/11210/console |
This message was automatically generated.
> Improve synchronization of 'streamer' reference in DFSOutputStream - accessed
> inconsistently with respect to synchronization
> ----------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-8386
> URL: https://issues.apache.org/jira/browse/HDFS-8386
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs-client
> Reporter: Rakesh R
> Assignee: Rakesh R
> Attachments: HDFS-8386-00.patch, HDFS-8386-01.patch
>
>
> Presently {{DFSOutputStream#streamer}} object reference is accessed
> inconsistently with respect to synchronization. It would be good to improve
> this part. This has been noticed when implementing the erasure coding feature.
> Please refer the related [discussion
> thread|https://issues.apache.org/jira/browse/HDFS-8294?focusedCommentId=14541411&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14541411]
> in the jira HDFS-8294 for more details.
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