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https://issues.apache.org/jira/browse/OOZIE-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17646057#comment-17646057
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Hadoop QA commented on OOZIE-3141:
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PreCommit-OOZIE-Build started
> Expose external child job IDs to EL functions: wf:externalChildIDs(String
> actionName)
> -------------------------------------------------------------------------------------
>
> Key: OOZIE-3141
> URL: https://issues.apache.org/jira/browse/OOZIE-3141
> Project: Oozie
> Issue Type: Improvement
> Components: core
> Affects Versions: 5.0.0b1
> Reporter: Huizhi Lu
> Priority: Minor
> Attachments: OOZIE-3141.0001.patch
>
>
> Expose external child job IDs to EL functions: wf:externalChildIDs(String
> actionName).
> So we can use this EL function wf:externalChildIDs(String actionName) to get
> the child jobs and call yarn rest api to get the job information such
> diagnostics and embed the info in the email notifications.
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