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https://issues.apache.org/jira/browse/ARROW-10671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17263378#comment-17263378
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Krisztian Szucs commented on ARROW-10671:
-----------------------------------------

Postponing to 4.0

> [FlightRPC] Bearer Token refresh design with retry mechanism
> ------------------------------------------------------------
>
>                 Key: ARROW-10671
>                 URL: https://issues.apache.org/jira/browse/ARROW-10671
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: FlightRPC, Java
>            Reporter: Keerat Singh
>            Priority: Major
>              Labels: design, pull-request-available
>             Fix For: 3.0.0
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> * The generated bearer token by implementations of CallHeaderAuthenticator 
> such as BearerTokenAuthenticator are bound to expire.
>  * The expired access token needs to be refreshed.
>  * The FlightClient needs to retry the API call on encountering 
> FlightStatusCode.TOKEN_EXPIRED and refresh the expired token.
> Refer to this [design 
> document|https://docs.google.com/document/d/187DlGpIpOUPGhWvXVQEq0mXw_hdWjzzOuZp0p5qzBp0/edit?usp=sharing]
>  for more details.



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