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Szilard Nemeth updated YARN-10849: ---------------------------------- Attachment: YARN-10849.002.patch > Clarify testcase documentation for > TestServiceAM#testContainersReleasedWhenPreLaunchFails > ----------------------------------------------------------------------------------------- > > Key: YARN-10849 > URL: https://issues.apache.org/jira/browse/YARN-10849 > Project: Hadoop YARN > Issue Type: Improvement > Reporter: Szilard Nemeth > Assignee: Szilard Nemeth > Priority: Minor > Attachments: YARN-10849.001.patch, YARN-10849.002.patch > > > There's a small comment added to testcase: > org.apache.hadoop.yarn.service.TestServiceAM#testContainersReleasedWhenPreLaunchFails: > {code} > // Test to verify that the containers are released and the > // component instance is added to the pending queue when building the launch > // context fails. > {code} > However, it was not clear for me why the "launch context" would fail. > While the test passes, it throws an Exception that tells the story. > {code} > 2021-07-06 18:31:04,438 ERROR [pool-275-thread-1] > containerlaunch.ContainerLaunchService (ContainerLaunchService.java:run(122)) > - [COMPINSTANCE compa-0 : container_1625589063422_0001_01_000001]: Failed to > launch container. > java.lang.IllegalArgumentException: Can not create a Path from a null string > at org.apache.hadoop.fs.Path.checkPathArg(Path.java:164) > at org.apache.hadoop.fs.Path.<init>(Path.java:180) > at > org.apache.hadoop.yarn.service.provider.tarball.TarballProviderService.processArtifact(TarballProviderService.java:39) > at > org.apache.hadoop.yarn.service.provider.AbstractProviderService.buildContainerLaunchContext(AbstractProviderService.java:144) > at > org.apache.hadoop.yarn.service.containerlaunch.ContainerLaunchService$ContainerLauncher.run(ContainerLaunchService.java:107) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > {code} > This exception is thrown because the id of the Artifact object is unset > (null) and TarballProviderService.processArtifact verifies it and it does not > allow such artifacts. > The aim of this jira is to add a clarification comment or javadoc to this > method. -- 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