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https://issues.apache.org/jira/browse/HBASE-18926?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16194523#comment-16194523
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Guanghao Zhang commented on HBASE-18926:
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Got it. Assigned HBASE-18950 (Remove Optional parameters in AsyncAdmin
interface) to me. This is helpful for unify Admin and AsyncAdmin interface,
too.
> 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
>
> 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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