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https://issues.apache.org/jira/browse/GOBBLIN-1996?focusedWorklogId=902899&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-902899
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ASF GitHub Bot logged work on GOBBLIN-1996:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 31/Jan/24 20:40
            Start Date: 31/Jan/24 20:40
    Worklog Time Spent: 10m 
      Work Description: phet commented on code in PR #3865:
URL: https://github.com/apache/gobblin/pull/3865#discussion_r1473411719


##########
gobblin-temporal/src/main/java/org/apache/gobblin/temporal/joblauncher/GobblinJobLauncher.java:
##########
@@ -206,6 +206,13 @@ public void launchJob(@Nullable JobListener jobListener) 
throws JobException {
         cancelJob(jobListener);
       }
     } finally {
+      // NOTE: This code only makes sense when there is 1 source / workflow 
being launched per application. This is a stop-gap
+      // for recreating batch job behavior in GaaS. Given the current 
constraints of yarn applications requiring a static proxy user
+      // during application creation, it is not possible to have multiple 
workflows running in the same application.

Review Comment:
   regarding what I just said about inheritance, this might be a situation 
where that is in fact preferable to sticking opinionated behavior into a base 
class.
   
   e.g.:
   1. this class is given no more than a hook w/ empty impl, say 
`handleLaunchFinalization()`.
   2. next create a derived class like `RunAndDoneGobblinJL` or 
`TerminateAfterLaunchGJL` that sends the cluster shutdown request in an 
override of the hook.
   3. then leave it to the specific job launchers to either take on this 
functionality or go w/o it by deciding which to extend.





Issue Time Tracking
-------------------

    Worklog Id:     (was: 902899)
    Time Spent: 1h 20m  (was: 1h 10m)

> Add ability for Yarn app to terminate on finishing of temporal flow
> -------------------------------------------------------------------
>
>                 Key: GOBBLIN-1996
>                 URL: https://issues.apache.org/jira/browse/GOBBLIN-1996
>             Project: Apache Gobblin
>          Issue Type: Improvement
>            Reporter: Matthew Ho
>            Priority: Major
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>




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