[jira] [Commented] (FLINK-18205) Mitigate the use of reflection in HadoopModule

2020-06-11 Thread Yangze Guo (Jira) 


[ 
https://issues.apache.org/jira/browse/FLINK-18205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17133889#comment-17133889
 ] 

Yangze Guo commented on FLINK-18205:


FYI, I also found the same usage in org.apache.flink.yarn.Utils. I plan to 
mitigate the usage of reflection in that class as well.

> Mitigate the use of reflection in HadoopModule
> --
>
> Key: FLINK-18205
> URL: https://issues.apache.org/jira/browse/FLINK-18205
> Project: Flink
>  Issue Type: Improvement
>  Components: Deployment / YARN
>Reporter: Yangze Guo
>Assignee: Yangze Guo
>Priority: Major
> Fix For: 1.12.0
>
>
> Since Flink drops support for Hadoop 1 since FLINK-4895, it would be good to 
> mitigate the use of reflection in {{HadoopModule}}. To be specific, we could 
> make sure the following methods exist in Hadoop 2+:
> - Credentials#getAllTokens
> - Credentials#readTokenStorageFile
> - UserGroupInformation#addCredentials



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[jira] [Commented] (FLINK-18205) Mitigate the use of reflection in HadoopModule

2020-06-11 Thread Till Rohrmann (Jira) 


[ 
https://issues.apache.org/jira/browse/FLINK-18205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17133321#comment-17133321
 ] 

Till Rohrmann commented on FLINK-18205:
---

Sure, go ahead [~karmagyz].

> Mitigate the use of reflection in HadoopModule
> --
>
> Key: FLINK-18205
> URL: https://issues.apache.org/jira/browse/FLINK-18205
> Project: Flink
>  Issue Type: Improvement
>  Components: Deployment / YARN
>Reporter: Yangze Guo
>Assignee: Yangze Guo
>Priority: Major
> Fix For: 1.12.0
>
>
> Since Flink drops support for Hadoop 1 since FLINK-4895, it would be good to 
> mitigate the use of reflection in {{HadoopModule}}. To be specific, we could 
> make sure the following methods exist in Hadoop 2+:
> - Credentials#getAllTokens
> - Credentials#readTokenStorageFile
> - UserGroupInformation#addCredentials



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[jira] [Commented] (FLINK-18205) Mitigate the use of reflection in HadoopModule

2020-06-09 Thread Yangze Guo (Jira) 


[ 
https://issues.apache.org/jira/browse/FLINK-18205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17128965#comment-17128965
 ] 

Yangze Guo commented on FLINK-18205:


Could someone kindly assign this to me?

> Mitigate the use of reflection in HadoopModule
> --
>
> Key: FLINK-18205
> URL: https://issues.apache.org/jira/browse/FLINK-18205
> Project: Flink
>  Issue Type: Improvement
>  Components: Deployment / YARN
>Reporter: Yangze Guo
>Priority: Major
> Fix For: 1.12.0
>
>
> Since Flink drops support for Hadoop 1 since FLINK-4895, it would be good to 
> mitigate the use of reflection in {{HadoopModule}}. To be specific, we could 
> make sure the following methods exist in Hadoop 2+:
> - Credentials#getAllTokens
> - Credentials#readTokenStorageFile
> - UserGroupInformation#addCredentials



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