[jira] [Resolved] (SPARK-12766) Unshaded google guava classes in spark-network-common jar

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-12766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved SPARK-12766.
-------------------------------
    Resolution: Not A Problem

This is on purpose. Some Guava classes are used in the public Java API (unfortunately). This was rectified for Spark 2.x but you will find {{Optional}} and some dependent classes unshaded in 1.x.

> Unshaded google guava classes in spark-network-common jar
> ---------------------------------------------------------
>
>                 Key: SPARK-12766
>                 URL: https://issues.apache.org/jira/browse/SPARK-12766
>             Project: Spark
>          Issue Type: Bug
>          Components: Build
>    Affects Versions: 1.5.1
>            Reporter: Jake Yoon
>            Priority: Minor
>              Labels: build, sbt
>
> I found an unshaded google guava classes used internally in spark-network-common while working with ElasticSearch.
> Following link discusses about duplicate dependencies conflict cause by guava classes and how I solved the build conflict issue.
> https://discuss.elastic.co/t/exception-when-using-elasticsearch-spark-and-elasticsearch-core-together/38471/4



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