[ 
https://issues.apache.org/jira/browse/FLINK-1344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14291787#comment-14291787
 ] 

ASF GitHub Bot commented on FLINK-1344:
---------------------------------------

GitHub user senorcarbone opened a pull request:

    https://github.com/apache/flink/pull/341

    [FLINK-1344] [streaming] Added static StreamExecutionEnvironment 
initialisation and Implicits for scala sources

    This PR addresses the ticket [1] for further scala constructs 
interoperability. I had to add static StreamExecutionEnvironment initialisation 
to make the implicit conversion possible. 
    
    [1] https://issues.apache.org/jira/browse/FLINK-1344

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

    $ git pull https://github.com/mbalassi/flink scala-seq

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

    https://github.com/apache/flink/pull/341.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 #341
    
----
commit 2ea675895d605e5c0a442171388c7be9361acf79
Author: Paris Carbone <seniorcarb...@gmail.com>
Date:   2015-01-23T16:23:46Z

    [FLINK-1344] [streaming] [scala] Added implicits from scala seq to 
datastream and static StreamExecutionEnvironment initialization

----


> Add implicit conversion from scala streams to DataStreams
> ---------------------------------------------------------
>
>                 Key: FLINK-1344
>                 URL: https://issues.apache.org/jira/browse/FLINK-1344
>             Project: Flink
>          Issue Type: New Feature
>          Components: Streaming
>            Reporter: Paris Carbone
>            Assignee: Paris Carbone
>            Priority: Trivial
>
> Source definitions in the scala-api work either with a collector in a UDF, or 
> by passing a Seq that could also be a lazily generated scala Stream. To 
> encourage a purely functional coding style in the streaming scala-api while 
> also adding some interoperability with scala constructs (ie. Streams, Lists) 
> it would be nice to add an implicit conversion from Seq[T] to DataStream[T]. 
> [EDIT] The StreamExecutionEnvironment should be statically initialised to 
> allow for an implicit source definition
> (An upcoming idea would be for sinks to also support wrapping up flink 
> streams to scala streams for full interoperability with scala streaming code.)



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to