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From Fabian Hueske <fhue...@apache.org>
Subject Re: [stratosphere-dev] Re: GSOC 2014 in Stratosphere
Date Tue, 16 Sep 2014 21:10:14 GMT
Agree, sounds like a plan.
Good to see you back!

2014-09-16 17:51 GMT+02:00 Stephan Ewen <sewen@apache.org>:

> Sounds like a good start!
>
> On Tue, Sep 16, 2014 at 5:43 PM, Shashika Ranga Muramudalige <
> shashikamuramudalige@gmail.com> wrote:
>
> > Hi Stephan and all,
> >
> > I'll setup the new system and familiar with it. Fabian already has
> > efficient JTS data types for manipulate Geo-spartial data. Hope to
> > implement features gradually.
> >     1) Implement a code to read OSM(open street map) data and GPS log
> > traces.
> >     2) As the first step, implement to find a geo-location to what region
> > it belongs to.
> >
> >
> >
> >
> > On Mon, Sep 15, 2014 at 5:36 PM, Stephan Ewen <sewen@apache.org> wrote:
> >
> > > Hey!
> > >
> > > Nice to hear back from you. I would suggest that you try and
> familiarize
> > > yourself with the new setup and the current state of the system.
> > >
> > > Here is also a guide with some first steps in contributing:
> > > http://flink.incubator.apache.org/how-to-contribute.html
> > >
> > > A geospatial library still sounds great. How exactly are you imagining
> > it?
> > > A set of types and operations/algorithms? Or something more integrated?
> > >
> > > Greetings,
> > > Stephan
> > >
> > >
> > >
> > > On Fri, Sep 12, 2014 at 7:45 PM, Shashika Ranga Muramudalige <
> > > shashikamuramudalige@gmail.com> wrote:
> > >
> > > > Hi Robert and all,
> > > >
> > > > It was great to hear that you entered the Apache Incubator as 'Apache
> > > > Flink'. I already subscribed the mailing list and got some mails
> about
> > > > updated Scala API. I need to contribute to spatial data possessing
> > > library
> > > > where I stopped. Those days I really studied on this and if I don't
> do
> > > > anything, it will be a wastage for me. So help me, how I start this
> > again
> > > >
> > > >
> > > >
> > > > On Fri, Sep 12, 2014 at 6:03 PM, Robert Metzger <rmetzger@apache.org
> >
> > > > wrote:
> > > >
> > > > > Hey Shashika,
> > > > >
> > > > > Stratosphere has been renamed to Apache Flink while we entered the
> > > Apache
> > > > > Incubator. We are now using a new mailing list on
> > > > > dev@flink.incubator.apache.org.
> > > > > I please subscribe to dev@flink by sending an (empty) email to
> > > > > dev-subscribe@flink.incubator.apache.org.
> > > > >
> > > > > I think adding a spatial data processing library on top of Flink
is
> > > > still a
> > > > > very interesting project.
> > > > >
> > > > >
> > > > > Robert
> > > > >
> > > > >
> > > > > On Thu, Sep 11, 2014 at 6:45 PM, Shashika Ranga Muramudalige <
> > > > > shashikamuramudalige@gmail.com> wrote:
> > > > >
> > > > > > Hi Fabian,
> > > > > >
> > > > > > This is after some long time. I would like to contribute to
your
> > > > project
> > > > > > further.
> > > > > >
> > > > > > On Fri, Mar 21, 2014 at 7:25 PM, Shashika Ranga Muramudalige
<
> > > > > > shashikamuramudalige@gmail.com> wrote:
> > > > > >
> > > > > >> Hi Fabian,
> > > > > >>
> > > > > >> Thank you for that link. I deeply looked on your code about
> > > > > >> de/serialization of the data types. I learnt lot from it.
I
> tried
> > to
> > > > > play
> > > > > >> with those data types and created few of them in here
> > > > > >> <
> > > > >
> > > >
> > >
> >
> https://github.com/Shashika/Stratosphere-JTS/blob/master/src/main/java/GeoDataTypes/PactGeometryTest.java
> > > > > >.
> > > > > >> I'm also tried to build those types before. So now I got
a
> proper
> > > > > knowledge
> > > > > >> about the de/serialization Stratosphere datatypes. We can
use
> them
> > > for
> > > > > both
> > > > > >> Stratosphere and JTS data processes without issues.
> > > > > >> I also made little changes in my proposal that how Stratosphere
> > > unique
> > > > > >> features are going to aid in our spatial data library.
> > > > > >>
> > > > > >> Thank You !
> > > > > >>
> > > > > >>
> > > > > >> On Thu, Mar 20, 2014 at 5:13 AM, <fhueske@gmail.com>
wrote:
> > > > > >>
> > > > > >>>  Hi Shashika,
> > > > > >>>
> > > > > >>> Sorry for not getting back to you earlier.
> > > > > >>> I had once participated in a hackathon about spatial
data on
> > > > > >>> Stratosphere (this is also triggered the idea of having
a
> spatial
> > > > > library)
> > > > > >>> and wrote some code to serialize JTS data types for
> Stratosphere.
> > > > > >>> The idea is to simply wrap the JTS data types and provide
> > efficient
> > > > > >>> de/serialization and locally work on these JTS objects
using
> JTS
> > > > code.
> > > > > >>>
> > > > > >>> You can have a look at the code here:
> > > > > >>>
> > > > > >>>
> > > > >
> > > >
> > >
> >
> https://github.com/komoot/stratosphere-workshop-template/commit/f3c808692df8dc7b5b229949410a512eef4db34e
> > > > > >>>
> > > > > >>> Best,
> > > > > >>> Fabian
> > > > > >>>
> > > > > >>> --
> > > > > >>> Fabian Hueske
> > > > > >>> Phone:      +49 170 5549438
> > > > > >>> Email:      fhueske@gmail.com
> > > > > >>> Web:         http://www.user.tu-berlin.de/fabian.hueske
> > > > > >>>
> > > > > >>> *From:* Shashika Ranga Muramudalige <
> > > shashikamuramudalige@gmail.com>
> > > > > >>> *Sent:* Tuesday, 18. March, 2014 19:56
> > > > > >>> *To:* stratosphere-dev@googlegroups.com
> > > > > >>>
> > > > > >>> Hi Fabian,
> > > > > >>>
> > > > > >>> As the first step, I've tried to create some new data
types
> which
> > > are
> > > > > >>> compatible to both our stratosphere and JTS library
data types.
> > > There
> > > > > is
> > > > > >>> also some example which I tried to familiar with JTS
> > > functionalities.
> > > > > When
> > > > > >>> you have a time check out them in here
> > > > > >>> <https://github.com/Shashika/Stratosphere-JTS>.
If you can,
> give
> > > me
> > > > a
> > > > > >>> feedback about any issues or updates about this.
> > > > > >>>
> > > > > >>> Thank you !
> > > > > >>>
> > > > > >>> --
> > > > > >>> You received this message because you are subscribed
to the
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> > > > > >>>
> > > > > >>
> > > > > >>
> > > > > >>
> > > > > >> --
> > > > > >>
> > > > > >>
> > > > > >>
> > > > > >> *Shashika Ranga Muramudalige Trainee hSenid Mobile
> Solutions(Pvt)
> > > > > >> LtdUndergraduate,*
> > > > > >> *Department of Computer Science & Engineering*
> > > > > >> *University of Moratuwa*
> > > > > >>
> > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > >
> > > > > > *Shashika Ranga MuramudaligeUndergraduate,*
> > > > > > *Department of Computer Science & Engineering*
> > > > > > *University of Moratuwa*
> > > > > >
> > > > > > --
> > > > > > You received this message because you are subscribed to the
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> > > > > > "stratosphere-dev" group.
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it,
> > > send
> > > > an
> > > > > > email to stratosphere-dev+unsubscribe@googlegroups.com.
> > > > > > Visit this group at
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> > > > > >
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > >
> > > > *Shashika Ranga MuramudaligeUndergraduate,*
> > > > *Department of Computer Science & Engineering*
> > > > *University of Moratuwa*
> > > >
> > >
> >
> >
> >
> > --
> >
> > *Shashika Ranga MuramudaligeUndergraduate,*
> > *Department of Computer Science & Engineering*
> > *University of Moratuwa*
> >
>

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