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Hadoop QA commented on MAPREDUCE-7310: -------------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Logfile || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 49s{color} | {color:blue}{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || || | {color:green}+1{color} | {color:green} dupname {color} | {color:green} 0m 0s{color} | {color:green}{color} | {color:green} No case conflicting files found. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green}{color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} {color} | {color:green} 0m 0s{color} | {color:green}test4tests{color} | {color:green} The patch appears to include 1 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 20m 26s{color} | {color:green}{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 36s{color} | {color:green}{color} | {color:green} trunk passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 30s{color} | {color:green}{color} | {color:green} trunk passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 25s{color} | {color:green}{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 34s{color} | {color:green}{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 16m 24s{color} | {color:green}{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 40s{color} | {color:green}{color} | {color:green} trunk passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 26s{color} | {color:green}{color} | {color:green} trunk passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 {color} | | {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 0m 58s{color} | {color:blue}{color} | {color:blue} Used deprecated FindBugs config; considering switching to SpotBugs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 56s{color} | {color:green}{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 34s{color} | {color:green}{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 30s{color} | {color:green}{color} | {color:green} the patch passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 30s{color} | {color:green}{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 26s{color} | {color:green}{color} | {color:green} the patch passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 26s{color} | {color:green}{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 23s{color} | {color:green}{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 30s{color} | {color:green}{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green}{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 14m 39s{color} | {color:green}{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 25s{color} | {color:green}{color} | {color:green} the patch passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 24s{color} | {color:green}{color} | {color:green} the patch passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 5s{color} | {color:green}{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 8m 36s{color} | {color:green}{color} | {color:green} hadoop-mapreduce-client-app in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 34s{color} | {color:green}{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 70m 59s{color} | {color:black}{color} | {color:black}{color} | \\ \\ || Subsystem || Report/Notes || | Docker | ClientAPI=1.40 ServerAPI=1.40 base: https://ci-hadoop.apache.org/job/PreCommit-MAPREDUCE-Build/47/artifact/out/Dockerfile | | JIRA Issue | MAPREDUCE-7310 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/13016188/MAPREDUCE-7310.001.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 224b4ef8ae0c 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | personality/hadoop.sh | | git revision | trunk / 68442b48c8a | | Default Java | Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | Test Results | https://ci-hadoop.apache.org/job/PreCommit-MAPREDUCE-Build/47/testReport/ | | Max. process+thread count | 718 (vs. ulimit of 5500) | | modules | C: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app U: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app | | Console output | https://ci-hadoop.apache.org/job/PreCommit-MAPREDUCE-Build/47/console | | versions | git=2.17.1 maven=3.6.0 findbugs=4.0.6 | | Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org | This message was automatically generated. > Fix flaky test TestJobHistoryEventHandler.testSigTermedFunctionality > -------------------------------------------------------------------- > > Key: MAPREDUCE-7310 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-7310 > Project: Hadoop Map/Reduce > Issue Type: Bug > Reporter: Zhengxi Li > Priority: Minor > Attachments: MAPREDUCE-7310.001.patch > > > The test > '{{org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler.testSigTermedFunctionality'}} > is not idempotent and fails if run twice in the same JVM, because it > pollutes state shared among tests. It may be good to clean this state > pollution so that some other tests do not fail in the future due to the > shared state polluted by this test. > h3. Details > Running `TestJobHistoryEventHandler.testSigTermedFunctionality` twice would > result in the second run failing due to `NullPointerException`shown in the > following: > {noformat} > java.lang.NullPointerException > at > org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.serviceStop(JobHistoryEventHandler.java:460) > at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at > org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler.testSigTermedFunctionality(TestJobHistoryEventHandler.java:933) > {noformat} > The root cause of this is that running > '{{TestJobHistoryEventHandler.testSigTermedFunctionality'}} results in some > entries to be added to the static '{{JobHistoryEventHandler.fileMap'}}. The > entries in the '{{fileMap'}} are not cleaned up when the test is done, > resulting in a NullPointerException in the second run as the stale > object(added in the first run) in the 'fileMap' is accessed. > > PR link: https://github.com/apache/hadoop/pull/2499 -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org