[ 
https://issues.apache.org/jira/browse/HDFS-8294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14543309#comment-14543309
 ] 

Hadoop QA commented on HDFS-8294:
---------------------------------

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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 43s | Pre-patch HDFS-7285 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 31s | There were no new javac warning 
messages. |
| {color:green}+1{color} | javadoc |   9m 44s | There were no new javadoc 
warning messages. |
| {color:red}-1{color} | release audit |   0m 14s | The applied patch generated 
1 release audit warnings. |
| {color:green}+1{color} | checkstyle |   0m 42s | There were no new checkstyle 
issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that 
end in whitespace. |
| {color:green}+1{color} | install |   1m 39s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 35s | The patch built with 
eclipse:eclipse. |
| {color:red}-1{color} | findbugs |   3m 12s | The patch appears to introduce 1 
new Findbugs (version 2.0.3) warnings. |
| {color:green}+1{color} | native |   3m 15s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 189m 52s | Tests failed in hadoop-hdfs. |
| | | 231m 31s | |
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|| Reason || Tests ||
| FindBugs | module:hadoop-hdfs |
|  |  Inconsistent synchronization of 
org.apache.hadoop.hdfs.DFSOutputStream.streamer; locked 88% of time  
Unsynchronized access at DFSOutputStream.java:88% of time  Unsynchronized 
access at DFSOutputStream.java:[line 146] |
| Failed unit tests | hadoop.hdfs.server.blockmanagement.TestBlockInfo |
|   | hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureToleration |
|   | hadoop.hdfs.TestWriteReadStripedFile |
|   | hadoop.hdfs.server.blockmanagement.TestBlockManager |
|   | hadoop.hdfs.server.datanode.TestTriggerBlockReport |
|   | hadoop.hdfs.qjournal.TestSecureNNWithQJM |
|   | hadoop.hdfs.server.balancer.TestBalancer |
|   | hadoop.hdfs.server.namenode.TestAuditLogs |
|   | hadoop.hdfs.server.namenode.TestFileTruncate |
|   | hadoop.hdfs.server.datanode.TestBlockReplacement |
|   | hadoop.hdfs.tools.TestHdfsConfigFields |
|   | hadoop.hdfs.TestRecoverStripedFile |
|   | hadoop.tracing.TestTraceAdmin |
|   | hadoop.hdfs.util.TestStripedBlockUtil |
|   | hadoop.hdfs.server.datanode.TestIncrementalBlockReports |
| Timed out tests | org.apache.hadoop.hdfs.TestDatanodeDeath |
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|| Subsystem || Report/Notes ||
| Patch URL | 
http://issues.apache.org/jira/secure/attachment/12732758/HDFS-8294-HDFS-7285.05.patch
 |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | HDFS-7285 / 041c936 |
| Release Audit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/10966/artifact/patchprocess/patchReleaseAuditProblems.txt
 |
| Findbugs warnings | 
https://builds.apache.org/job/PreCommit-HDFS-Build/10966/artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html
 |
| hadoop-hdfs test log | 
https://builds.apache.org/job/PreCommit-HDFS-Build/10966/artifact/patchprocess/testrun_hadoop-hdfs.txt
 |
| Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/10966/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf900.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/10966/console |


This message was automatically generated.

> Erasure Coding: Fix Findbug warnings present in erasure coding
> --------------------------------------------------------------
>
>                 Key: HDFS-8294
>                 URL: https://issues.apache.org/jira/browse/HDFS-8294
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Rakesh R
>            Assignee: Rakesh R
>              Labels: BB2015-05-RFC
>         Attachments: FindBugs Report in EC feature.html, 
> HDFS-8294-HDFS-7285.00.patch, HDFS-8294-HDFS-7285.01.patch, 
> HDFS-8294-HDFS-7285.02.patch, HDFS-8294-HDFS-7285.03.patch, 
> HDFS-8294-HDFS-7285.04.patch, HDFS-8294-HDFS-7285.05.patch
>
>
> This jira is to address the findbug issues reported in erasure coding feature.
> Attached sheet which contains the details of the findbug issues reported in 
> the erasure coding feature. I've taken this report from the jenkins build : 
> https://builds.apache.org/job/PreCommit-HDFS-Build/10848/artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html.



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