[jira] [Created] (FLINK-21232) Introduce pluggable Hadoop delegation token providers

[Shang Yuanchun (Jira)]

jackwangcs created FLINK-21232:
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             Summary: Introduce pluggable Hadoop delegation token providers
                 Key: FLINK-21232
                 URL: https://issues.apache.org/jira/browse/FLINK-21232
             Project: Flink
          Issue Type: New Feature
          Components: Deployment / YARN
            Reporter: jackwangcs


Introduce a pluggable delegation provider via SPI. 

Delegation provider could be placed in connector related code and is more extendable comparing using reflection way to obtain DTs.

Email dicussion thread:

[https://lists.apache.org/thread.html/rbedb6e769358a10c6426c4c42b3b51cdbed48a3b6537e4ebde912bc0%40%3Cdev.flink.apache.org%3E]

 



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