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Date: Tue, 22 Aug 2017 03:37:00 +0000 (UTC)
From: "ASF GitHub Bot (JIRA)" <jira@apache.org>
To: issues@flink.apache.org
Message-ID: <JIRA.13094297.1502581523000.85677.1503373020921@Atlassian.JIRA>
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Subject: [jira] [Commented] (FLINK-7438) Some classes are eclipsed by
 classes in package scala
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    [ https://issues.apache.org/jira/browse/FLINK-7438?page=3Dcom.atlassian=
.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D1613=
6217#comment-16136217 ]=20

ASF GitHub Bot commented on FLINK-7438:
---------------------------------------

GitHub user yew1eb opened a pull request:

    https://github.com/apache/flink/pull/4570

    [FLINK-7438][DataStream API]Remove useless import, avoid warnings

    ## What is the purpose of the change
    Avoid warnings=EF=BC=8Cdetails: [ISSUE #FLINK-7438](https://issues.apac=
he.org/jira/browse/FLINK-7438).
   =20
    ## Brief change log
    Remove useless "import org.apache.flink.util.OutputTag" in DataStream.s=
cala, AllWindowedStream.scala, WindowedStream.scala
   =20
    ## Verifying this change
   =20
    This change is already covered by existing tests.
   =20
    ## Does this pull request potentially affect one of the following parts=
:
   =20
      - Dependencies (does it add or upgrade a dependency): (no)
      - The public API, i.e., is any changed class annotated with `@Public(=
Evolving)`: (no)
      - The serializers: (no)
      - The runtime per-record code paths (performance sensitive): (no)
      - Anything that affects deployment or recovery: JobManager (and its c=
omponents), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
   =20
    ## Documentation
   =20
      - Does this pull request introduce a new feature? (no)
      - If yes, how is the feature documented? (not applicable / docs / Jav=
aDocs / not documented)
   =20


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/yew1eb/flink FLINK-7438

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/4570.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #4570
   =20
----
commit d28f4b8eca85230faea8c3b8c9b868741fc63886
Author: yew1eb <yew1eb@gmail.com>
Date:   2017-08-22T03:16:51Z

    Remove useless import, avoid warnings

----


> Some classes are eclipsed by classes in package scala
> -----------------------------------------------------
>
>                 Key: FLINK-7438
>                 URL: https://issues.apache.org/jira/browse/FLINK-7438
>             Project: Flink
>          Issue Type: Bug
>          Components: Build System, DataStream API
>            Reporter: Ted Yu
>            Priority: Minor
>
> Noticed the following during compilation:
> {code}
> [WARNING] /flink/flink-streaming-scala/src/main/scala/org/apache/flink/st=
reaming/api/scala/WindowedStream.scala:33: warning: imported `OutputTag' is=
 permanently      hidden by definition of object OutputTag in package scala
> [WARNING] import org.apache.flink.util.{Collector, OutputTag}
> [WARNING]                                          ^
> [WARNING] /flink/flink-streaming-scala/src/main/scala/org/apache/flink/st=
reaming/api/scala/WindowedStream.scala:33: warning: imported `OutputTag' is=
 permanently      hidden by definition of class OutputTag in package scala
> [WARNING] import org.apache.flink.util.{Collector, OutputTag}
> {code}
> We should avoid the warning e.r.t. OutputTag.
> There may be other occurrences of similar warning.


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