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https://issues.apache.org/jira/browse/HADOOP-12040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14975907#comment-14975907
 ] 

Hadoop QA commented on HADOOP-12040:
------------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 12s 
{color} | {color:blue} docker + precommit patch detected. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 1s 
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 
0s {color} | {color:green} The patch appears to include 4 new or modified test 
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m 
55s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 45s 
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 8s 
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 
13s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
49s {color} | {color:green} trunk passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 2m 25s 
{color} | {color:red} hadoop-hdfs-project/hadoop-hdfs in trunk cannot run 
convertXmlToText from findbugs {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 3m 7s 
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 4m 9s 
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m 
10s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 41s 
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 5m 41s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 18s 
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 5m 18s 
{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 1m 14s 
{color} | {color:red} Patch generated 2 new checkstyle issues in root (total 
was 118, now 117). {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
49s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 
0s {color} | {color:green} Patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 7m 
30s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 3m 20s 
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 4m 14s 
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 8m 43s {color} 
| {color:red} hadoop-common in the patch failed with JDK v1.8.0_60. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 67m 41s {color} 
| {color:red} hadoop-hdfs in the patch failed with JDK v1.8.0_60. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 31s 
{color} | {color:green} hadoop-hdfs-client in the patch passed with JDK 
v1.8.0_60. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 7m 47s {color} 
| {color:red} hadoop-common in the patch failed with JDK v1.7.0_79. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 64m 21s {color} 
| {color:red} hadoop-hdfs in the patch failed with JDK v1.7.0_79. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 36s 
{color} | {color:green} hadoop-hdfs-client in the patch passed with JDK 
v1.7.0_79. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 27s 
{color} | {color:red} Patch generated 56 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 214m 33s {color} 
| {color:black} {color} |
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|| Reason || Tests ||
| JDK v1.7.0_79 Failed junit tests | hadoop.security.TestShellBasedIdMapping |
|   | hadoop.ipc.TestIPC |
|   | hadoop.test.TestTimedOutTestsListener |
|   | hadoop.hdfs.server.datanode.TestDataNodeMetrics |
|   | hadoop.hdfs.TestDFSUpgradeFromImage |
|   | hadoop.hdfs.server.datanode.TestBlockScanner |
|   | hadoop.fs.TestSymlinkHdfsFileContext |
|   | hadoop.hdfs.server.datanode.TestDirectoryScanner |
|   | hadoop.hdfs.TestRecoverStripedFile |
|   | hadoop.hdfs.server.namenode.TestCacheDirectives |
|   | hadoop.metrics2.impl.TestMetricsSystemImpl |
|   | hadoop.hdfs.TestSafeMode |
|   | hadoop.hdfs.TestRenameWhileOpen |
|   | hadoop.hdfs.server.namenode.snapshot.TestRenameWithSnapshots |
|   | hadoop.hdfs.TestFileCreationEmpty |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.7.1 Server=1.7.1 
Image:test-patch-base-hadoop-date2015-10-27 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12768872/HADOOP-12040-v3.patch 
|
| JIRA Issue | HADOOP-12040 |
| Optional Tests |  asflicense  javac  javadoc  mvninstall  unit  findbugs  
checkstyle  compile  |
| uname | Linux d8b8a08b6d15 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 |
| Build tool | maven |
| Personality | 
/home/jenkins/jenkins-slave/workspace/PreCommit-HADOOP-Build/patchprocess/apache-yetus-b9c369f/dev-support/personality/hadoop.sh
 |
| git revision | trunk / 96677be |
| Default Java | 1.7.0_79 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_60 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_79 |
| findbugs | v3.0.0 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs.html
 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/diff-checkstyle-root.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.8.0_60.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_60.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.7.0_79.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_79.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.8.0_60.txt
 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_60.txt
 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.7.0_79.txt
 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_79.txt
 |
| JDK v1.7.0_79  Test Results | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/testReport/ |
| asflicense | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/artifact/patchprocess/patch-asflicense-problems.txt
 |
| Max memory used | 227MB |
| Powered by | Apache Yetus   http://yetus.apache.org |
| Console output | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/7946/console |


This message was automatically generated.



> Adjust inputs order for the decode API in raw erasure coder
> -----------------------------------------------------------
>
>                 Key: HADOOP-12040
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12040
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>         Attachments: HADOOP-12040-HDFS-7285-v1.patch, HADOOP-12040-v2.patch, 
> HADOOP-12040-v3.patch
>
>
> Currently we used the parity units + data units order for the inputs, 
> erasedIndexes and outputs parameters in the decode call in raw erasure coder, 
> which inherited from HDFS-RAID due to impact enforced by {{GaliosField}}. As 
> [~zhz] pointed and [~hitliuyi] felt, we'd better change the order to make it 
> natural for HDFS usage, where usually data blocks are before parity blocks in 
> a group. Doing this would avoid some reordering tricky logic.



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