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Hadoop QA commented on YARN-10216: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 2m 2s{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} No case conflicting files found. {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 1 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m 21s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 27m 17s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 22m 51s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 3m 34s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 5m 7s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 27m 40s{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} 3m 23s{color} | {color:green} trunk passed {color} | | {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 2m 14s{color} | {color:blue} Used deprecated FindBugs config; considering switching to SpotBugs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 8m 42s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 27s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m 33s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 24m 25s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 24m 25s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 3m 38s{color} | {color:orange} root: The patch generated 13 new + 289 unchanged - 0 fixed = 302 total (was 289) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 4m 55s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 17m 5s{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} 2m 53s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 2m 47s{color} | {color:red} hadoop-common-project/hadoop-common generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 12m 12s{color} | {color:green} hadoop-common in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 1m 23s{color} | {color:red} hadoop-yarn-api in the patch passed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 24m 48s{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 93m 49s{color} | {color:green} hadoop-yarn-server-resourcemanager in the patch passed. {color} | | {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 50s{color} | {color:red} The patch generated 1 ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}296m 30s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | FindBugs | module:hadoop-common-project/hadoop-common | | | Inconsistent synchronization of org.apache.hadoop.conf.ConfigurationManager.watchService; locked 75% of time Unsynchronized access at ConfigurationManager.java:75% of time Unsynchronized access at ConfigurationManager.java:[line 281] | | Failed junit tests | hadoop.yarn.conf.TestYarnConfigurationFields | \\ \\ || Subsystem || Report/Notes || | Docker | ClientAPI=1.40 ServerAPI=1.40 base: https://builds.apache.org/job/PreCommit-YARN-Build/26215/artifact/out/Dockerfile | | JIRA Issue | YARN-10216 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/13006481/YARN-10216.001.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux b2ddf37e19b2 4.15.0-101-generic #102-Ubuntu SMP Mon May 11 10:07:26 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | personality/hadoop.sh | | git revision | trunk / 6a8fd73b273 | | Default Java | Private Build-1.8.0_252-8u252-b09-1~18.04-b09 | | checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/26215/artifact/out/diff-checkstyle-root.txt | | findbugs | https://builds.apache.org/job/PreCommit-YARN-Build/26215/artifact/out/new-findbugs-hadoop-common-project_hadoop-common.html | | unit | https://builds.apache.org/job/PreCommit-YARN-Build/26215/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-api.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/26215/testReport/ | | asflicense | https://builds.apache.org/job/PreCommit-YARN-Build/26215/artifact/out/patch-asflicense-problems.txt | | Max. process+thread count | 1348 (vs. ulimit of 5500) | | modules | C: hadoop-common-project/hadoop-common hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager U: . | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/26215/console | | versions | git=2.17.1 maven=3.6.0 findbugs=3.1.0-RC1 | | Powered by | Apache Yetus 0.12.0 https://yetus.apache.org | This message was automatically generated. > Utility to dynamically reload Configuration on the disk > ------------------------------------------------------- > > Key: YARN-10216 > URL: https://issues.apache.org/jira/browse/YARN-10216 > Project: Hadoop YARN > Issue Type: New Feature > Reporter: Cyrus Jackson > Assignee: Cyrus Jackson > Priority: Major > Attachments: YARN-10216.001.patch, image-2020-04-06-09-50-51-948.png > > > There should be a way to dynamically reload the configuration properties from > the disk. The purpose of this feature is to let individual classes which are > interested in observing this configuration changes, to be notified when the > conf is reloaded from the disk. This is similar to how Hbase has done. > *Class Diagram* > !image-2020-04-06-09-50-51-948.png! > > *APPROACH DETAILS* > The approach is based on the adaption of Hbase Online Configuration. In this > case, the configuration file is monitored for any changes on the disk. If the > file has changed, the properties of Configuration is reloaded and all the > observers are notified. > The classes that implements the observers updates the necessary values if > required. > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org