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https://issues.apache.org/jira/browse/HBASE-18951?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16193911#comment-16193911
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Duo Zhang commented on HBASE-18951:
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Just like the Curator.
zk.exists().path(xxx).execute()
Or maybe called fluent API?
> Use Builder pattern to remove nullable parameters in RawAsyncTable/AsyncTable
> interface
> ---------------------------------------------------------------------------------------
>
> Key: HBASE-18951
> URL: https://issues.apache.org/jira/browse/HBASE-18951
> Project: HBase
> Issue Type: Sub-task
> Components: Client
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Blocker
> Fix For: 2.0.0-beta-1
>
>
> As Optional is not supposed to be used as method parameters but we do not
> want nullable parameters.
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