Re: [IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-27 Thread Denis Magda
Wonderful, thanks Nikolay! -- Denis On Fri, Apr 27, 2018 at 11:50 PM, Nikolay Izhikov wrote: > Hell, Denis. > > I've done review and merge yersteday. > > master commit - https://github.com/apache/ignite/commit/ > fcc4d4a357413eb4856ca5c72d301738568060e2 > 2.5 commit - https://github.com/apache/

Re: [IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-27 Thread Nikolay Izhikov
Hell, Denis. I've done review and merge yersteday. master commit - https://github.com/apache/ignite/commit/fcc4d4a357413eb4856ca5c72d301738568060e2 2.5 commit - https://github.com/apache/ignite/commit/2679cc5a18eb00599c9f00b0f46dbcaa6352c0cb The task is in resolved state. В Пт, 27/04/2018 в 2

Re: [IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-27 Thread Denis Magda
Akmal, Nikolay, Do you have any progress on this? Let's finish with this ticket within 2.5 scope and merge it there. -- Denis On Thu, Apr 19, 2018 at 10:07 PM, Akmal Chaudhri < akmal.chaud...@gridgain.com> wrote: > Nikolay, > > Ok. I _think_ it should be better now, so we can try again. > > 1.

Re: [IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-19 Thread Akmal Chaudhri
Nikolay, Ok. I _think_ it should be better now, so we can try again. 1. I removed the 3 pull requests. 2. I renamed the Java code files with a "Java" prefix. 3. I created a test file for the Java code, using the existing test file for the Scala code. 4. I updated the TestSuite with bullet #3 abov

Re: [IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-19 Thread Nikolay Izhikov
Hello, Akmal. 1. As a first step. Let's combine all changes you want to merge into a single pull request. I suggest that your changes relates only to "examples" module. 2. So, when you will have one pull request, please, run "Examples" test suite on Team City for your branch. After that, attac

Re: [IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-19 Thread Akmal Chaudhri
Nikolay, The code is the same for the attached version to the ticket, as well as the pull version. The tests are also the same as those provided for the Scala DF examples. I have checked and they work correctly with the exception of the path issue which I previously mentioned on the dev list. I'm

Re: [IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-18 Thread Nikolay Izhikov
Hello, Akmal. I see 3 pull requests attached to the ticket [1], [2], [3]. I see 3 java files attached to the ticket, also. Which changes you want to be reviewed and merge? Please, clarify. Delete all unnecessary pull requests link from the ticket. Add new examples to the tests so we can test it

[IGNITE-7909]: Java code examples are needed for Spark Data Frames.

2018-04-18 Thread Akmal Chaudhri
If any community members have time, please review the code. Three Java files are attached to the Jira ticket: https://issues.apache.org/jira/browse/IGNITE-7909 The code should be functionally equivalent to the Scala Data Frames code that was shipped in 2.4. Data Frame documentation is here: htt

Re: Fwd: [jira] [Created] (IGNITE-7909) Java code examples are needed for Spark Data Frames.

2018-03-12 Thread Dmitry Pavlov
Sincerely, > > Dmitriy Pavlov > > > > -- Forwarded message - > > From: Akmal Chaudhri (JIRA) > > Date: вс, 11 мар. 2018 г. в 2:24 > > Subject: [jira] [Created] (IGNITE-7909) Java code

Re: Fwd: [jira] [Created] (IGNITE-7909) Java code examples are needed for Spark Data Frames.

2018-03-12 Thread Nikolay Izhikov
bject: [jira] [Created] (IGNITE-7909) Java code examples are needed for > Spark Data Frames. > To: > > > Akmal Chaudhri created IGNITE-7909: > -- > > Summary: Java code examples are needed for Spark Data Frames. >

Fwd: [jira] [Created] (IGNITE-7909) Java code examples are needed for Spark Data Frames.

2018-03-12 Thread Dmitry Pavlov
for Spark Data Frames. To: Akmal Chaudhri created IGNITE-7909: -- Summary: Java code examples are needed for Spark Data Frames. Key: IGNITE-7909 URL: https://issues.apache.org/jira/browse/IGNITE-7909

[jira] [Created] (IGNITE-7909) Java code examples are needed for Spark Data Frames.

2018-03-10 Thread Akmal Chaudhri (JIRA)
Akmal Chaudhri created IGNITE-7909: -- Summary: Java code examples are needed for Spark Data Frames. Key: IGNITE-7909 URL: https://issues.apache.org/jira/browse/IGNITE-7909 Project: Ignite

Re: Spark data frames

2018-02-16 Thread Valentin Kulichenko
6/02/2018 в 07:16 +, Dmitry Pavlov пишет: > > +1 for starting new topic from Nikolay when ' Community Meeting to > > Introduce Ignite Spark Data Frames' is ready to be announced. > > > > пт, 16 февр. 2018 г. в 9:27, Denis Magda : > > > > > I&#x

Re: Spark data frames

2018-02-16 Thread Nikolay Izhikov
Ok, Igniters. I will do it in a few weeks. I need time to prepare to the talk. В Пт, 16/02/2018 в 07:16 +, Dmitry Pavlov пишет: > +1 for starting new topic from Nikolay when ' Community Meeting to > Introduce Ignite Spark Data Frames' is ready to be announced. > > пт

Re: Spark data frames

2018-02-15 Thread Dmitry Pavlov
+1 for starting new topic from Nikolay when ' Community Meeting to Introduce Ignite Spark Data Frames' is ready to be announced. пт, 16 февр. 2018 г. в 9:27, Denis Magda : > I'm in :) > > Nikolay, we can use my GoToMeeting account to host the webinar. To draw > mor

Re: Spark data frames

2018-02-15 Thread Denis Magda
I'm in :) Nikolay, we can use my GoToMeeting account to host the webinar. To draw more attention I would suggest starting a more specific thread titled like "[RSVP] Community Meeting to Introduce Ignite Spark Data Frames". This discussion sounds too generic, folks could

Re: Spark data frames

2018-02-14 Thread Vyacheslav Daradur
Dmitry, it's a great idea! Nikolay, I also have the interest to get familiar with Spark Data Frames integration. I'd prefer webinar of the format similar to "Ignite Persistent Store Walkthrough" by Denis Magda, which has been presented some times ago. On Wed, Feb 14, 2018

Re: Spark data frames

2018-02-14 Thread Dmitriy Setrakyan
I am definitely interested. Great idea! On Wed, Feb 14, 2018 at 4:32 AM, Nikolay Izhikov wrote: > Hello, Dmitry. > > If other community member are also iterested in that kind of information I > can try to do the talk. > > В Ср, 14/02/2018 в 10:49 +, Dmitry Pavlov пишет: > > Hi Nikolay, > > >

Re: Spark data frames

2018-02-14 Thread Nikolay Izhikov
Hello, Dmitry. If other community member are also iterested in that kind of information I can try to do the talk. В Ср, 14/02/2018 в 10:49 +, Dmitry Pavlov пишет: > Hi Nikolay, > > I've notices there are a number of very lively discussions on dev list about > SparkDataFrames. But I, for ex

Spark data frames

2018-02-14 Thread Dmitry Pavlov
Hi Nikolay, I've notices there are a number of very lively discussions on dev list about SparkDataFrames. But I, for example, can't fully understand it because it is not well-known code for me. I suppose Ignite community has other members, which are not aware of recent feature SparkDataFrame and

Re: Saving Spark Data Frames merged to master

2018-02-09 Thread Dmitriy Setrakyan
Agree, it is ok to merge, since we are waiting for the page replacement (eviction) performance fix anyway. Spark data frames is a long-awaited feature by our users, so it does make sense to provide a complete support in 2.4. D. On Fri, Feb 9, 2018 at 2:55 PM, Denis Magda wrote: > +1 >

Re: Saving Spark Data Frames merged to master

2018-02-09 Thread Denis Magda
ed. >>> We're fixing final issues to provide stable and fast release. >>> Merging something to 2.4 except blockers is not possible at this phase of >>> release process. >>> >>> Hope, 2.5, with your changes, will be released soon :) >>> >>

Re: Saving Spark Data Frames merged to master

2018-02-09 Thread Valentin Kulichenko
> > > > On Fri, Feb 9, 2018 at 7:19 AM, Nikolay Izhikov > > wrote: > > > > > Hello, Igniters. > > > > > > Good news. > > > > > > IGNITE-7337 [1](Spark Data Frames: support saving a data frame in > Ignite) > > > are merged to master.

Re: Saving Spark Data Frames merged to master

2018-02-09 Thread Nikolay Izhikov
ng to 2.4 except blockers is not possible at this phase of > release process. > > Hope, 2.5, with your changes, will be released soon :) > > On Fri, Feb 9, 2018 at 7:19 AM, Nikolay Izhikov > wrote: > > > Hello, Igniters. > > > > Good news. > > > &

Re: Saving Spark Data Frames merged to master

2018-02-09 Thread Anton Vinogradov
kolay Izhikov wrote: > Hello, Igniters. > > Good news. > > IGNITE-7337 [1](Spark Data Frames: support saving a data frame in Ignite) > are merged to master. > > For now we can both - read from and write to Ignite SQL table with Data > Frame API. > Big thanks to Valentin

Saving Spark Data Frames merged to master

2018-02-08 Thread Nikolay Izhikov
Hello, Igniters. Good news. IGNITE-7337 [1](Spark Data Frames: support saving a data frame in Ignite) are merged to master. For now we can both - read from and write to Ignite SQL table with Data Frame API. Big thanks to Valentin Kulichenko for a quick review. So it seems we can include this

[jira] [Created] (IGNITE-7655) Spark Data Frames: saving data frames into Ignite needs to be documented

2018-02-08 Thread Nikolay Izhikov (JIRA)
Nikolay Izhikov created IGNITE-7655: --- Summary: Spark Data Frames: saving data frames into Ignite needs to be documented Key: IGNITE-7655 URL: https://issues.apache.org/jira/browse/IGNITE-7655

Re: Spark data frames integration merged

2018-01-08 Thread Nikolay Izhikov
nis > > > On Dec 29, 2017, at 1:22 PM, Valentin Kulichenko > k...@gmail.com> wrote: > > > > Igniters, > > > > Great news! We completed and merged first part of integration with > > Spark data frames [1]. It contains implementation of Spark data > &g

Re: Spark data frames integration merged

2018-01-05 Thread Denis Magda
will keep in touch and thanks again for all the great work and help > everyone. > > Revin > > From: Denis Magda > Date: Thursday, January 4, 2018 at 12:34 PM > To: Revin Chalil > Cc: "dev@ignite.apache.org" > Subject: Re: Spark data frames integration merg

Re: Spark data frames integration merged

2018-01-05 Thread Nikolay Izhikov
Hello, guys. Currently `getPreferredLocations` implemented in `IgniteRDD -> IgniteAbstractRDD`. But DataFrame implementation uses `IgniteSQLDataFrameRDD -> IgniteSqlRDD -> IgniteAbstractRDD` Where `->` is extension. So, for now, getPreferredLocation doesn't implemented for a IgniteDataFrame.

Re: Spark data frames integration merged

2018-01-05 Thread Revin Chalil
. Revin From: Denis Magda Date: Thursday, January 4, 2018 at 12:34 PM To: Revin Chalil Cc: "dev@ignite.apache.org" Subject: Re: Spark data frames integration merged Revin, As as side note, do you have a public article published or any other relevant material that explains how Ignite

Re: Spark data frames integration merged

2018-01-04 Thread Denis Magda
, advices and patience. > >Anton, thanks for ignite wisdom you share with me. > >Looking forward for next issues :) > >P.S Happy New Year for all Ignite community! > >В Пт, 29/12/2017 в 13:22 -0800, Valentin Kulichenko пишет: >> Igniters, >>

Re: Spark data frames integration merged

2018-01-03 Thread Valentin Kulichenko
Revin, I doubt IgniteRDD#getPrefferredLocations has any affect on data frames, but this is an interesting point. Nikolay, as a developer of this functionality, can you please comment on this? -Val On Wed, Jan 3, 2018 at 1:22 PM, Revin Chalil wrote: > Thanks Val for the info on indexes with DF.

Re: Spark data frames integration merged

2018-01-03 Thread Revin Chalil
В Пт, 29/12/2017 в 13:22 -0800, Valentin Kulichenko пишет: > Igniters, > > Great news! We completed and merged first part of integration with > Spark data frames [1]. It contains implementation of Spark data > source which allows to use DataFrame API

Re: Spark data frames integration merged

2017-12-29 Thread Nikolay Izhikov
news! We completed and merged first part of integration with > Spark data frames [1]. It contains implementation of Spark data > source which allows to use DataFrame API to query Ignite data, as > well as join it with other data frames originated from different > sources. > >

Re: Spark data frames integration merged

2017-12-29 Thread Denis Magda
first part of integration with Spark data > frames [1]. It contains implementation of Spark data source which allows to > use DataFrame API to query Ignite data, as well as join it with other data > frames originated from different sources. > > Next planned steps are the followin

[jira] [Created] (IGNITE-7345) Spark Data Frames and Ignite Documentation

2017-12-29 Thread Denis Magda (JIRA)
Denis Magda created IGNITE-7345: --- Summary: Spark Data Frames and Ignite Documentation Key: IGNITE-7345 URL: https://issues.apache.org/jira/browse/IGNITE-7345 Project: Ignite Issue Type: Task

Spark data frames integration merged

2017-12-29 Thread Valentin Kulichenko
Igniters, Great news! We completed and merged first part of integration with Spark data frames [1]. It contains implementation of Spark data source which allows to use DataFrame API to query Ignite data, as well as join it with other data frames originated from different sources. Next planned

[jira] [Created] (IGNITE-7337) Spark Data Frames: support saving a data frame in Ignite

2017-12-28 Thread Valentin Kulichenko (JIRA)
Valentin Kulichenko created IGNITE-7337: --- Summary: Spark Data Frames: support saving a data frame in Ignite Key: IGNITE-7337 URL: https://issues.apache.org/jira/browse/IGNITE-7337 Project