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https://issues.apache.org/jira/browse/HBASE-18926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang updated HBASE-18926:
------------------------------
    Fix Version/s: 2.0.0-beta-1
                   3.0.0

> Cleanup Optional<T> from method params
> --------------------------------------
>
>                 Key: HBASE-18926
>                 URL: https://issues.apache.org/jira/browse/HBASE-18926
>             Project: HBase
>          Issue Type: Umbrella
>            Reporter: Appy
>            Assignee: Duo Zhang
>             Fix For: 3.0.0, 2.0.0-beta-1
>
>
> ref: Discussion on HBASE-18878
> tldr: Optional is not supposed to be used in method params or class fields 
> (http://dolszewski.com/java/java-8-optional-use-cases/). We are doing that in 
> some places. Let's revert that.



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