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From "Guanghao Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-17846) [JDK8] Use Optional instead of Nullable parameter in async client
Date Tue, 27 Jun 2017 09:57:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-17846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Guanghao Zhang resolved HBASE-17846.
------------------------------------
    Resolution: Duplicate

As HBASE-18234 has been resloved, this can be closed, too.

> [JDK8] Use Optional instead of Nullable parameter in async client
> -----------------------------------------------------------------
>
>                 Key: HBASE-17846
>                 URL: https://issues.apache.org/jira/browse/HBASE-17846
>             Project: HBase
>          Issue Type: Sub-task
>    Affects Versions: 2.0.0
>            Reporter: Guanghao Zhang
>            Assignee: Guanghao Zhang
>
> For master branch, we use a lot of java 8 features in async client, like lambda, stream,
default method and so on. And java 8 support Optional, we can update some method to use Optional
instead of Nullable parameter. 



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