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Posted to user@flink.apache.org by Bill Sparks <js...@cray.com> on 2015/06/03 17:17:09 UTC

flink terasort

Just asking, is there an implementation of terasort for flink?

Regards,
   Bill.
--
Jonathan (Bill) Sparks
Software Architecture
Cray Inc.

Re: flink terasort

Posted by Fabian Hueske <fh...@gmail.com>.
A TeraSort implementation for the current DataSet API would look a bit
different from the deprecated Record API.
Flink doesn't support automatic range partitioning, but by using a custom
partitoner (DataSet.partitionCustom()) which range partitions (distribution
of values is known) and a subsequent DataSet.sortPartition() you can do a
global sort and implement a TeraSort program.

Just drop a mail if you have further questions.

Cheers, Fabian

2015-06-03 17:34 GMT+02:00 Bill Sparks <js...@cray.com>:

>  Will take a look, thanks.
>  --
>  Jonathan (Bill) Sparks
> Software Architecture
> Cray Inc.
>
>   From: Chiwan Park <ch...@icloud.com>
> Reply-To: "user@flink.apache.org" <us...@flink.apache.org>
> Date: Wednesday, June 3, 2015 10:24 AM
> To: "user@flink.apache.org" <us...@flink.apache.org>
> Subject: Re: flink terasort
>
>   There is a terasort implementation with deprecated API.
>
> https://github.com/apache/flink/blob/master/flink-tests/src/test/java/org/apache/flink/test/recordJobs/sort/TeraSort.java
>
> AFAIK, there is no implementation with current API.
>
> Regards,
> Chiwan Park
>
>
>
>  On Jun 4, 2015, at 12:17 AM, Bill Sparks <js...@cray.com> wrote:
>
>   Just asking, is there an implementation of terasort for flink?
>
>  Regards,
>    Bill.
>  --
>  Jonathan (Bill) Sparks
> Software Architecture
> Cray Inc.
>
>
>

Re: flink terasort

Posted by Bill Sparks <js...@cray.com>.
Will take a look, thanks.
--
Jonathan (Bill) Sparks
Software Architecture
Cray Inc.

From: Chiwan Park <ch...@icloud.com>>
Reply-To: "user@flink.apache.org<ma...@flink.apache.org>" <us...@flink.apache.org>>
Date: Wednesday, June 3, 2015 10:24 AM
To: "user@flink.apache.org<ma...@flink.apache.org>" <us...@flink.apache.org>>
Subject: Re: flink terasort

There is a terasort implementation with deprecated API.
https://github.com/apache/flink/blob/master/flink-tests/src/test/java/org/apache/flink/test/recordJobs/sort/TeraSort.java

AFAIK, there is no implementation with current API.

Regards,
Chiwan Park



On Jun 4, 2015, at 12:17 AM, Bill Sparks <js...@cray.com>> wrote:

Just asking, is there an implementation of terasort for flink?

Regards,
   Bill.
--
Jonathan (Bill) Sparks
Software Architecture
Cray Inc.


Re: flink terasort

Posted by Chiwan Park <ch...@icloud.com>.
There is a terasort implementation with deprecated API.
https://github.com/apache/flink/blob/master/flink-tests/src/test/java/org/apache/flink/test/recordJobs/sort/TeraSort.java

AFAIK, there is no implementation with current API.

Regards,
Chiwan Park



> On Jun 4, 2015, at 12:17 AM, Bill Sparks <js...@cray.com> wrote:
> 
> Just asking, is there an implementation of terasort for flink? 
> 
> Regards,
>    Bill.
> -- 
> Jonathan (Bill) Sparks
> Software Architecture
> Cray Inc.