[jira] [Assigned] (SPARK-26977) Warn against subclassing scala.App doesn't work

2019-03-01 Thread Sean Owen (JIRA) 


 [ 
https://issues.apache.org/jira/browse/SPARK-26977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sean Owen reassigned SPARK-26977:
-

Assignee: Manu Zhang

> Warn against subclassing scala.App doesn't work
> ---
>
> Key: SPARK-26977
> URL: https://issues.apache.org/jira/browse/SPARK-26977
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Submit
>Affects Versions: 2.4.0
>Reporter: Manu Zhang
>Assignee: Manu Zhang
>Priority: Minor
>
> As per discussion in 
> [PR#3497|https://github.com/apache/spark/pull/3497#discussion_r258412735], 
> the warn against subclassing scala.App doesn't work. For example,
> {code:scala}
> object Test extends scala.App {
>// spark code
> }
> {code}
> Scala will compile {{object Test}} into two Java classes, {{Test}} passed in 
> by user and {{Test$}} subclassing {{scala.App}}. Currect code checks against 
> {{Test}}  and thus there will be no warn when user's application subclassing 
> {{scala.App}}



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[jira] [Assigned] (SPARK-26977) Warn against subclassing scala.App doesn't work

2019-02-26 Thread Apache Spark (JIRA) 


 [ 
https://issues.apache.org/jira/browse/SPARK-26977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-26977:


Assignee: (was: Apache Spark)

> Warn against subclassing scala.App doesn't work
> ---
>
> Key: SPARK-26977
> URL: https://issues.apache.org/jira/browse/SPARK-26977
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Submit
>Affects Versions: 2.4.0
>Reporter: Manu Zhang
>Priority: Minor
>
> As per discussion in 
> [PR#3497|https://github.com/apache/spark/pull/3497#discussion_r258412735], 
> the warn against subclassing scala.App doesn't work. For example,
> {code:scala}
> object Test extends scala.App {
>// spark code
> }
> {code}
> Scala will compile {{object Test}} into two Java classes, {{Test}} passed in 
> by user and {{Test$}} subclassing {{scala.App}}. Currect code checks against 
> {{Test}}  and thus there will be no warn when user's application subclassing 
> {{scala.App}}



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[jira] [Assigned] (SPARK-26977) Warn against subclassing scala.App doesn't work

2019-02-26 Thread Apache Spark (JIRA) 


 [ 
https://issues.apache.org/jira/browse/SPARK-26977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-26977:


Assignee: Apache Spark

> Warn against subclassing scala.App doesn't work
> ---
>
> Key: SPARK-26977
> URL: https://issues.apache.org/jira/browse/SPARK-26977
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Submit
>Affects Versions: 2.4.0
>Reporter: Manu Zhang
>Assignee: Apache Spark
>Priority: Minor
>
> As per discussion in 
> [PR#3497|https://github.com/apache/spark/pull/3497#discussion_r258412735], 
> the warn against subclassing scala.App doesn't work. For example,
> {code:scala}
> object Test extends scala.App {
>// spark code
> }
> {code}
> Scala will compile {{object Test}} into two Java classes, {{Test}} passed in 
> by user and {{Test$}} subclassing {{scala.App}}. Currect code checks against 
> {{Test}}  and thus there will be no warn when user's application subclassing 
> {{scala.App}}



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