Ah, thanks Márton.

So we are chartering to the similar concept of Spark RRD staging execution =P
I suppose there will be a runtime configuration or hint to tell the
Flink Job manager to indicate which execution is preferred?


- Henry

On Tue, Mar 3, 2015 at 2:09 AM, Márton Balassi <balassi.mar...@gmail.com> wrote:
> Hi Henry,
>
> Batch mode is a new execution mode for batch Flink jobs where instead of
> pipelining the whole execution the job is scheduled in stages, thus
> materializing the intermediate result before continuing to the next
> operators. For implications see [1].
>
> [1] http://www.slideshare.net/KostasTzoumas/flink-internals, page 18-21.
>
>
> On Mon, Mar 2, 2015 at 11:39 PM, Henry Saputra <henry.sapu...@gmail.com>
> wrote:
>
>> HI Stephan,
>>
>> What is "Batch mode" feature in the list?
>>
>> - Henry
>>
>> On Mon, Mar 2, 2015 at 5:03 AM, Stephan Ewen <se...@apache.org> wrote:
>> > Hi all!
>> >
>> > ApacheCon is coming up and it is the 15th anniversary of the Apache
>> > Software Foundation.
>> >
>> > In the course of the conference, Apache would like to make a series of
>> > announcements. If we manage to make a release during (or shortly before)
>> > ApacheCon, they will announce it through their channels.
>> >
>> > I am very much in favor of doing this, under the strong condition that we
>> > are very confident that the master has grown to be stable enough (there
>> are
>> > major changes in the distributed runtime since version 0.8 that we are
>> > still stabilizing). No use in a widely announced build that does not have
>> > the quality.
>> >
>> > Flink has now many new features that warrant a release soon (once we
>> fixed
>> > the last quirks in the new distributed runtime).
>> >
>> > Notable new features are:
>> >  - Gelly
>> >  - Streaming windows
>> >  - Flink on Tez
>> >  - Expression API
>> >  - Distributed Runtime on Akka
>> >  - Batch mode
>> >  - Maybe even a first ML library version
>> >  - Some streaming fault tolerance
>> >
>> > Robert proposed to have a feature freeze mid Match for that. His
>> > cornerpoints were:
>> >
>> > Feature freeze (forking off "release-0.9"): March 17
>> > RC1 vote: March 24
>> >
>> > The RC1 vote is 20 days before the ApacheCon (13. April).
>> > For the last three releases, the average voting time was 20 days:
>> > R 0.8.0 --> 14 days
>> > R 0.7.0 --> 22 days
>> > R 0.6   --> 26 days
>> >
>> > Please share your opinion on this!
>> >
>> >
>> > Greetings,
>> > Stephan
>>

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