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ASF GitHub Bot logged work on GOBBLIN-798: ------------------------------------------ Author: ASF GitHub Bot Created on: 07/Jun/19 17:46 Start Date: 07/Jun/19 17:46 Worklog Time Spent: 10m Work Description: sv2000 commented on pull request #2665: [GOBBLIN-798] Clean up workflows from Helix when the Gobblin applicat… URL: https://github.com/apache/incubator-gobblin/pull/2665#discussion_r291687392 ########## File path: gobblin-yarn/src/main/java/org/apache/gobblin/yarn/GobblinApplicationMaster.java ########## @@ -81,7 +83,10 @@ public GobblinApplicationMaster(String applicationName, ContainerId containerId, Config config, YarnConfiguration yarnConfiguration) throws Exception { super(applicationName, containerId.getApplicationAttemptId().getApplicationId().toString(), - GobblinClusterUtils.addDynamicConfig(config), Optional.<Path>absent()); + GobblinClusterUtils.addDynamicConfig(config) + .withFallback(ConfigFactory.parseMap( + ImmutableMap.of(GobblinClusterConfigurationKeys.CLEAN_UP_JOBS_ON_MANAGER_START, "true"))), Review comment: Should it be ImmutableMap.of(GobblinClusterConfigurationKeys.CLEAN_UP_JOBS_ON_MANAGER_START, DEFAULT_CLEAN_UP_JOBS_ON_MANAGER_START) ? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 256109) Time Spent: 40m (was: 0.5h) > Clean up workflows from Helix when the Gobblin application master starts > ------------------------------------------------------------------------ > > Key: GOBBLIN-798 > URL: https://issues.apache.org/jira/browse/GOBBLIN-798 > Project: Apache Gobblin > Issue Type: Task > Reporter: Hung Tran > Assignee: Hung Tran > Priority: Major > Time Spent: 40m > Remaining Estimate: 0h > > If the application master aborts a new one may be spawned by YARN. The second > application master will resubmit the jobs. This results in duplicate jobs in > Helix and multiple instances of the job may run, resulting in duplicate data. > The Gobblin application master should clean up all workflows on startup to > avoid executing multiple instances of a job. >  -- This message was sent by Atlassian JIRA (v7.6.3#76005)