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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4956) findbug issue on LevelDBCacheTimelineStore
Date Wed, 27 Apr 2016 01:44:13 GMT

    [ https://issues.apache.org/jira/browse/YARN-4956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15259363#comment-15259363
] 

Hadoop QA commented on YARN-4956:
---------------------------------

| (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 14s {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:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m 0s {color} | {color:red}
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} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 13s {color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 15s {color} |
{color:green} trunk passed with JDK v1.8.0_92 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 15s {color} |
{color:green} trunk passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 14s {color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 19s {color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 14s {color}
| {color:green} trunk passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 29s {color} | {color:red}
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage
in trunk has 1 extant Findbugs warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 12s {color} |
{color:green} trunk passed with JDK v1.8.0_92 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 13s {color} |
{color:green} trunk passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 14s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 10s {color} |
{color:green} the patch passed with JDK v1.8.0_92 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 10s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 12s {color} |
{color:green} the patch passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 12s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 11s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 17s {color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 10s {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} 0m 36s {color} |
{color:green} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage
generated 0 new + 0 unchanged - 1 fixed = 0 total (was 1) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 9s {color} | {color:green}
the patch passed with JDK v1.8.0_92 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 11s {color} |
{color:green} the patch passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 55s {color} | {color:green}
hadoop-yarn-server-timeline-pluginstorage in the patch passed with JDK v1.8.0_92. {color}
|
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 56s {color} | {color:green}
hadoop-yarn-server-timeline-pluginstorage in the patch passed with JDK v1.7.0_95. {color}
|
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 21s {color}
| {color:green} Patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 14m 59s {color} | {color:black}
{color} |
\\
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:fbe3e86 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12800930/YARN-4956-trunk.000.patch
|
| JIRA Issue | YARN-4956 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  unit  findbugs
 checkstyle  |
| uname | Linux c48d21d9e0cd 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 / fc94810 |
| Default Java | 1.7.0_95 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_92 /usr/lib/jvm/java-7-openjdk-amd64:1.7.0_95
|
| findbugs | v3.0.0 |
| findbugs | https://builds.apache.org/job/PreCommit-YARN-Build/11237/artifact/patchprocess/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-timeline-pluginstorage-warnings.html
|
| JDK v1.7.0_95  Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/11237/testReport/
|
| modules | C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage
U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage
|
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/11237/console |
| Powered by | Apache Yetus 0.2.0   http://yetus.apache.org |


This message was automatically generated.



> findbug issue on LevelDBCacheTimelineStore
> ------------------------------------------
>
>                 Key: YARN-4956
>                 URL: https://issues.apache.org/jira/browse/YARN-4956
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>    Affects Versions: 2.8.0
>            Reporter: Xuan Gong
>            Assignee: Zhiyuan Yang
>         Attachments: YARN-4956-trunk.000.patch
>
>
> {code}
> Multithreaded correctness Warnings
> Code Warning IS Inconsistent synchronization of org.apache.hadoop.yarn.server.timeline.LevelDBCacheTimelineStore.configuration;
locked 66% of time
> Bug type IS2_INCONSISTENT_SYNC (click for details) 
> In class org.apache.hadoop.yarn.server.timeline.LevelDBCacheTimelineStore
> Field org.apache.hadoop.yarn.server.timeline.LevelDBCacheTimelineStore.configuration
> Synchronized 66% of the time
> Unsynchronized access at LevelDBCacheTimelineStore.java:[line 82]
> Synchronized access at LevelDBCacheTimelineStore.java:[line 117]
> Synchronized access at LevelDBCacheTimelineStore.java:[line 122]
> {code}



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