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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6549) multibyte delimiters with LineRecordReader cause duplicate records
Date Wed, 25 Nov 2015 03:22:11 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15026098#comment-15026098
] 

Hadoop QA commented on MAPREDUCE-6549:
--------------------------------------

| (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 0s {color} | {color:blue}
Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {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 2 new or modified test files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 46s {color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 9m 40s {color} |
{color:green} trunk passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 9m 51s {color} |
{color:green} trunk passed with JDK v1.7.0_85 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 6s {color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 50s {color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 29s {color}
| {color:green} trunk passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 57s {color} | {color:red}
hadoop-common-project/hadoop-common in trunk has 1 extant Findbugs warnings. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 14s {color} | {color:red}
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core in trunk has
2 extant Findbugs warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 23s {color} |
{color:green} trunk passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 37s {color} |
{color:green} trunk passed with JDK v1.7.0_85 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 16s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 40s {color} |
{color:green} the patch passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 8m 40s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 38s {color} |
{color:green} the patch passed with JDK v1.7.0_85 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 8m 38s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 0s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 37s {color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 28s {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} 3m 12s {color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 17s {color} |
{color:green} the patch passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 31s {color} |
{color:green} the patch passed with JDK v1.7.0_85 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 7m 7s {color} | {color:red}
hadoop-common in the patch failed with JDK v1.8.0_66. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 51s {color} | {color:green}
hadoop-mapreduce-client-core in the patch passed with JDK v1.8.0_66. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 7m 15s {color} | {color:red}
hadoop-common in the patch failed with JDK v1.7.0_85. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m 13s {color} | {color:green}
hadoop-mapreduce-client-core in the patch passed with JDK v1.7.0_85. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 22s {color} | {color:red}
Patch generated 1 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 86m 42s {color} | {color:black}
{color} |
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|| Reason || Tests ||
| JDK v1.8.0_66 Failed junit tests | hadoop.fs.permission.TestFsPermission |
| JDK v1.7.0_85 Failed junit tests | hadoop.metrics2.impl.TestGangliaMetrics |
|   | hadoop.ipc.TestIPC |
|   | hadoop.fs.permission.TestFsPermission |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:0ca8df7 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12774214/MAPREDUCE-6549.3.patch
|
| JIRA Issue | MAPREDUCE-6549 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  unit  findbugs
 checkstyle  |
| uname | Linux dac75dfa74ba 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 | /testptch/hadoop/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 23c625e |
| findbugs | v3.0.0 |
| findbugs | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/artifact/patchprocess/branch-findbugs-hadoop-common-project_hadoop-common-warnings.html
|
| findbugs | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/artifact/patchprocess/branch-findbugs-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-core-warnings.html
|
| unit | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.8.0_66.txt
|
| unit | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.7.0_85.txt
|
| unit test logs |  https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.8.0_66.txt
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.7.0_85.txt
|
| JDK v1.7.0_85  Test Results | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/testReport/
|
| asflicense | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/artifact/patchprocess/patch-asflicense-problems.txt
|
| modules | C: hadoop-common-project/hadoop-common hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core
U: . |
| Max memory used | 76MB |
| Powered by | Apache Yetus   http://yetus.apache.org |
| Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6190/console |


This message was automatically generated.



> multibyte delimiters with LineRecordReader cause duplicate records
> ------------------------------------------------------------------
>
>                 Key: MAPREDUCE-6549
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6549
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv1, mrv2
>    Affects Versions: 2.7.2
>            Reporter: Dustin Cote
>            Assignee: Wilfred Spiegelenburg
>         Attachments: MAPREDUCE-6549-1.patch, MAPREDUCE-6549-2.patch, MAPREDUCE-6549.3.patch
>
>
> LineRecorderReader currently produces duplicate records under certain scenarios such
as:
> 1) input string: "abc+++def++ghi++" 
> delimiter string: "+++" 
> test passes with all sizes of the split 
> 2) input string: "abc++def+++ghi++" 
> delimiter string: "+++" 
> test fails with a split size of 4 
> 2) input string: "abc+++def++ghi++" 
> delimiter string: "++" 
> test fails with a split size of 5 
> 3) input string "abc+++defg++hij++" 
> delimiter string: "++" 
> test fails with a split size of 4 
> 4) input string "abc++def+++ghi++" 
> delimiter string: "++" 
> test fails with a split size of 9 



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