[ https://issues.apache.org/jira/browse/YARN-4757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15318674#comment-15318674 ]
Hadoop QA commented on YARN-4757: --------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 29s {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 4 new or modified test files. {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 12s {color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 16s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 6m 24s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 20s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 28s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 21s {color} | {color:green} trunk passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s {color} | {color:blue} Skipped patched modules with no Java source: hadoop-project {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 23s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 22s {color} | {color:green} trunk passed {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 14s {color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 21s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 6m 24s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} javac {color} | {color:red} 6m 24s {color} | {color:red} root generated 1 new + 697 unchanged - 0 fixed = 698 total (was 697) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 1m 21s {color} | {color:red} root: The patch generated 2 new + 1 unchanged - 46 fixed = 3 total (was 47) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 27s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 21s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s {color} | {color:red} The patch 12 line(s) with tabs. {color} | | {color:green}+1{color} | {color:green} xml {color} | {color:green} 0m 2s {color} | {color:green} The patch has no ill-formed XML file. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s {color} | {color:blue} Skipped patched modules with no Java source: hadoop-project {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 34s {color} | {color:red} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-registry generated 3 new + 0 unchanged - 0 fixed = 3 total (was 0) {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 22s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 9s {color} | {color:green} hadoop-project in the patch passed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 54s {color} | {color:green} hadoop-yarn-registry in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 20s {color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 28m 30s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | FindBugs | module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-registry | | | Exceptional return value of java.util.concurrent.ExecutorService.submit(Callable) ignored in org.apache.hadoop.registry.server.dns.RegistryDNS.addNIOTCP(InetAddress, int) At RegistryDNS.java:ignored in org.apache.hadoop.registry.server.dns.RegistryDNS.addNIOTCP(InetAddress, int) At RegistryDNS.java:[line 720] | | | Exceptional return value of java.util.concurrent.ExecutorService.submit(Callable) ignored in org.apache.hadoop.registry.server.dns.RegistryDNS.addNIOUDP(InetAddress, int) At RegistryDNS.java:ignored in org.apache.hadoop.registry.server.dns.RegistryDNS.addNIOUDP(InetAddress, int) At RegistryDNS.java:[line 746] | | | Exceptional return value of java.util.concurrent.ExecutorService.submit(Callable) ignored in org.apache.hadoop.registry.server.dns.RegistryDNS.serveNIOTCP(ServerSocketChannel, InetAddress, int) At RegistryDNS.java:ignored in org.apache.hadoop.registry.server.dns.RegistryDNS.serveNIOTCP(ServerSocketChannel, InetAddress, int) At RegistryDNS.java:[line 672] | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:2c91fd8 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12808691/YARN-4757.001.patch | | JIRA Issue | YARN-4757 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit xml findbugs checkstyle | | uname | Linux 391c769ced55 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 / e620530 | | Default Java | 1.8.0_91 | | findbugs | v3.0.0 | | javac | https://builds.apache.org/job/PreCommit-YARN-Build/11879/artifact/patchprocess/diff-compile-javac-root.txt | | checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/11879/artifact/patchprocess/diff-checkstyle-root.txt | | whitespace | https://builds.apache.org/job/PreCommit-YARN-Build/11879/artifact/patchprocess/whitespace-tabs.txt | | findbugs | https://builds.apache.org/job/PreCommit-YARN-Build/11879/artifact/patchprocess/new-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-registry.html | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/11879/testReport/ | | modules | C: hadoop-project hadoop-yarn-project/hadoop-yarn/hadoop-yarn-registry U: . | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/11879/console | | Powered by | Apache Yetus 0.3.0 http://yetus.apache.org | This message was automatically generated. > [Umbrella] Simplified discovery of services via DNS mechanisms > -------------------------------------------------------------- > > Key: YARN-4757 > URL: https://issues.apache.org/jira/browse/YARN-4757 > Project: Hadoop YARN > Issue Type: New Feature > Reporter: Vinod Kumar Vavilapalli > Assignee: Jonathan Maron > Attachments: > 0001-YARN-4757-Initial-code-submission-for-DNS-Service.patch, YARN-4757- > Simplified discovery of services via DNS mechanisms.pdf, > YARN-4757-YARN-4757.001.patch, YARN-4757-YARN-4757.002.patch, > YARN-4757-YARN-4757.003.patch, YARN-4757.001.patch > > > [See overview doc at YARN-4692, copying the sub-section (3.2.10.2) to track > all related efforts.] > In addition to completing the present story of service-registry (YARN-913), > we also need to simplify the access to the registry entries. The existing > read mechanisms of the YARN Service Registry are currently limited to a > registry specific (java) API and a REST interface. In practice, this makes it > very difficult for wiring up existing clients and services. For e.g, dynamic > configuration of dependent endpoints of a service is not easy to implement > using the present registry-read mechanisms, *without* code-changes to > existing services. > A good solution to this is to expose the registry information through a more > generic and widely used discovery mechanism: DNS. Service Discovery via DNS > uses the well-known DNS interfaces to browse the network for services. > YARN-913 in fact talked about such a DNS based mechanism but left it as a > future task. (Task) Having the registry information exposed via DNS > simplifies the life of services. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org