Re: [ANNOUNCE] New committer: Theodore Vasiloudis

2017-03-21 Thread Chiwan Park
Congratulations, Theo! Regards, Chiwan Park On 03/22/2017 03:06 AM, Ted Yu wrote: Congratulations ! On Tue, Mar 21, 2017 at 11:00 AM, Matthias J. Sax <mj...@apache.org> wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Congrats! On 3/21/17 8:59 AM, Greg Hogan wrote: Welcome

Re: Restructuring Javadoc and Scaladoc for libraries

2016-07-15 Thread Chiwan Park
Hi Robert, Thanks for clarifying! I’ve filed this [1]. Regards, Chiwan Park [1]: https://issues.apache.org/jira/browse/FLINK-4223 > On Jul 14, 2016, at 9:56 PM, Robert Metzger <rmetz...@apache.org> wrote: > > Hi Chiwan, > > I think that's something we need to address.

[jira] [Created] (FLINK-4223) Rearrange scaladoc and javadoc for Scala API

2016-07-15 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-4223: -- Summary: Rearrange scaladoc and javadoc for Scala API Key: FLINK-4223 URL: https://issues.apache.org/jira/browse/FLINK-4223 Project: Flink Issue Type

Restructuring Javadoc and Scaladoc for libraries

2016-07-13 Thread Chiwan Park
Hi all, I just noticed some scaladocs (Gelly Scala API, Streaming Scala API, and FlinkML) are missing in scaladoc page but found in javadoc page, even though the APIs are for Scala. Is this intentional? I think we have to move some documentation to scaladoc. Regards, Chiwan Park

Re: [ANNOUNCE] Build Issues Solved

2016-05-31 Thread Chiwan Park
/ml/nn/KNNITSuite.scala#L45 Regards, Chiwan Park > On May 31, 2016, at 7:09 PM, Stephan Ewen <se...@apache.org> wrote: > > Hi Chiwan! > > I think the Execution environment is not shared, because what the > TestEnvironment sets is a Context Environment Fact

Re: [ANNOUNCE] Build Issues Solved

2016-05-31 Thread Chiwan Park
test cases. [1]: https://issues.apache.org/jira/browse/FLINK-3994 [2]: https://github.com/apache/flink/blob/master/flink-test-utils/src/test/scala/org/apache/flink/test/util/FlinkTestBase.scala#L56 Regards, Chiwan Park > On May 31, 2016, at 6:05 PM, Maximilian Michels <m...@apache.org&

[jira] [Created] (FLINK-3994) Instable KNNITSuite

2016-05-31 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-3994: -- Summary: Instable KNNITSuite Key: FLINK-3994 URL: https://issues.apache.org/jira/browse/FLINK-3994 Project: Flink Issue Type: Bug Components: Machine

Re: [ANNOUNCE] Build Issues Solved

2016-05-31 Thread Chiwan Park
]: https://travis-ci.org/chiwanpark/flink/builds/134104491 Regards, Chiwan Park > On May 31, 2016, at 5:43 PM, Chiwan Park <chiwanp...@apache.org> wrote: > > Maybe it seems about KNN test case which is merged into yesterday. I’ll look > into ML test. > > Regards, > Chiwan

Re: [ANNOUNCE] Build Issues Solved

2016-05-30 Thread Chiwan Park
Thanks for the great work! :-) Regards, Chiwan Park > On May 31, 2016, at 7:47 AM, Flavio Pompermaier <pomperma...@okkam.it> wrote: > > Awesome work guys! > And even more thanks for the detailed report...This troubleshooting summary > will be undoubtedly useful for a

Re: Intellij code style

2016-05-12 Thread Chiwan Park
Please create a JIRA issue for this and send the PR with JIRA issue number. Regards, Chiwan Park > On May 12, 2016, at 7:15 PM, Flavio Pompermaier <pomperma...@okkam.it> wrote: > > Do I need to open also a Jira or just the PR? > > On Thu, May 12, 2016 at 12:03

Re: [VOTE] Release Apache Flink 1.0.2 (RC3)

2016-04-20 Thread Chiwan Park
AFAIK, FLINK-3701 is about Flink 1.1-SNAPSHOT, not Flink 1.0. We can go forward. Regards, Chiwan Park > On Apr 20, 2016, at 9:33 PM, Trevor Grant <trevor.d.gr...@gmail.com> wrote: > > -1 > > Not a PMC so my down vote doesn't mean anything but... > > https://github

Re: GSoC Project Proposal Draft: Code Generation in Serializers

2016-04-18 Thread Chiwan Park
Yes, I know Janino is a pure Java project. I meant if we add Scala code to flink-core, we should add Scala dependency to flink-core and it could be confusing. Regards, Chiwan Park > On Apr 18, 2016, at 2:49 PM, Márton Balassi <balassi.mar...@gmail.com> wrote: > > Chiwan,

Re: returns method in scala api

2016-04-04 Thread Chiwan Park
Note that you should use `createTypeInfomation[T]` method in `org.apache.flink.api.scala` package object to create `TypeInformation` for Scala specific types such as case classes or tuples. Regards, Chiwan Park > On Apr 5, 2016, at 1:53 AM, Stephan Ewen <se...@apache.org> wrote

Re: a typical ML algorithm flow

2016-03-27 Thread Chiwan Park
map(_ / 10).filter(_ > 8) (subSolution, convergence) } result.print() } ``` Regards, Chiwan Park [1]: https://ci.apache.org/projects/flink/flink-docs-release-1.0/api/java/org/apache/flink/api/java/operators/IterativeDataSet.html#closeWith%28org.apache.flink.api.java.D

Re: [DISCUSS] Release 1.0.1 Bugfix release

2016-03-23 Thread Chiwan Park
+1 Regards, Chiwan Park > On Mar 23, 2016, at 11:24 PM, Robert Metzger <rmetz...@apache.org> wrote: > > +1 > > I just went through the master and release-1.0 branch, and most important > fixes are already in the release-1.0 branch. > I would also move this com

[jira] [Created] (FLINK-3645) HDFSCopyUtilitiesTest fails in a Hadoop cluster

2016-03-22 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-3645: -- Summary: HDFSCopyUtilitiesTest fails in a Hadoop cluster Key: FLINK-3645 URL: https://issues.apache.org/jira/browse/FLINK-3645 Project: Flink Issue Type: Bug

Re: YARN/Flink Job

2016-03-19 Thread Chiwan Park
Hi Vijay, Yes, you are right. Flink services (JM & TM) are stopped (not killed) immediately after the job execution. Regards, Chiwan Park > On Mar 18, 2016, at 7:57 AM, Vijay Srinivasaraghavan > <vijikar...@yahoo.com.INVALID> wrote: > > If I start a flink job on YARN w

Re: [VOTE] Release Apache Flink 1.0.0 (RC5)

2016-03-04 Thread Chiwan Park
AFAIK, you should run `tools/change-scala-version.sh 2.11` before running `mvn clean install -DskipTests -Dscala-2.11`. Regards, Chiwan Park > On Mar 4, 2016, at 7:20 PM, Stephan Ewen <se...@apache.org> wrote: > > Sorry, the flag is "-Dscala-2.11" > > On Fri, M

Re: Opening a discussion on FlinkML

2016-02-12 Thread Chiwan Park
://mahout.apache.org/users/basics/algorithms.html [3]: https://github.com/ariskk/distributedWekaSpark Regards, Chiwan Park > On Feb 12, 2016, at 7:04 PM, Fabian Hueske <fhue...@gmail.com> wrote: > > Hi Theo, > > thanks for starting this discussion. You are certainly right t

Re: Want Flink startup issues :-)

2016-02-06 Thread Chiwan Park
Hi Dongwon, Yes, the things to do are picking an issue (by assigning the issue to you or commenting on the issue) and make changes and send a pull request for it. Welcome! :) Regards, Chiwan Park > On Feb 6, 2016, at 3:31 PM, Dongwon Kim <eastcirc...@postech.ac.kr> wrote: >

[jira] [Created] (FLINK-3330) Add SparseVector support to BLAS library in FlinkML

2016-02-03 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-3330: -- Summary: Add SparseVector support to BLAS library in FlinkML Key: FLINK-3330 URL: https://issues.apache.org/jira/browse/FLINK-3330 Project: Flink Issue Type

Re: [ANNOUNCE] Chengxiang Li added as committer

2016-01-19 Thread Chiwan Park
everybody, >> >> I'd like to announce that Chengxiang Li accepted the PMC's offer to become >> a committer of the Apache Flink project. >> >> Please join me in welcoming Chengxiang Li! >> >> Best, Fabian >> Regards, Chiwan Park

Re: Flink ML Vector and DenseVector

2016-01-18 Thread Chiwan Park
gt; Vorsitzender des Aufsichtsrats: > Prof. Dr. h.c. Hans A. Aukes > > Amtsgericht Kaiserslautern, HRB 2313 > - > Regards, Chiwan Park

Re: Flink ML Vector and DenseVector

2016-01-18 Thread Chiwan Park
nt to train a POS-Tagger system, so the "vector" is a vector of >>>> strings and the "labels" is also a vector of strings. If I use the Flink >>>> Vector/DenseVector implementation then the vector does only have double >>>> values but I need S

Re: [DISCUSS] Remove Combinable Annotation from DataSet API

2016-01-14 Thread Chiwan Park
>>>> breaking change once the deprecated marker method is removed again. >>>> >>>> >>>> >>>> Approach 3: >>>> - Mark Combinable annotation deprecated >>>> - Mark combine() method in RichGroupReduceFunction as deprecated >>>> - Effect: >>>> - There'll be a couple of deprecation warnings. >>>> - We face the same problem with silent failures as in Approach 1. >>>> - We have to check if RichGroupReduceFunction's override combine or >>> not >>>> (can be done with reflection). If the method is not overridden we do not >>>> execute it (unless there is a Combinable annotation) and we are fine. If >>> it >>>> is overridden and no Combinable annotation has been defined, we have the >>>> same problem with silent failures as before. >>>> - After we remove the deprecated annotation and method, we have the >>>> same effect as with Approach 1. >>>> >>>> >>>> >>>> There are more alternatives, but these are the most viable, IMO. >>>> >>>> >>>> >>>> I think, if we want to remove the combinable annotation, we should do it >>>> now. >>>> >>>> Given the three options, would go for Approach 1. Yes, breaks a lot of >>> code >>>> and yes there is the possibility of computing incorrect results. >>> Approach 2 >>>> is safer but would mean another API breaking change in the future. >>> Approach >>>> 3 comes with fewer breaking changes but has the same problem of silent >>>> failures. >>>> >>>> IMO, the breaking API changes of Approach 1 are even desirable because >>> they >>>> will make users aware that this feature changed. >>>> >>>> >>>> >>>> What do you think? >>>> >>>> >>>> >>>> Cheers, Fabian >>>> Regards, Chiwan Park

Re: Naive question

2016-01-12 Thread Chiwan Park
so will try using it. >> >> Once again thanks for helping me out. >> >> Regards >> Ram >> >> -Original Message- >> From: Chiwan Park [mailto:chiwanp...@apache.org] >> Sent: Monday, January 11, 2016 4:37 PM >> To: dev@flink.apache

Re: Naive question

2016-01-12 Thread Chiwan Park
he.org/projects/flink/flink-docs-release-0.10/internals/ide_setup.html > > On Tue, Jan 12, 2016 at 12:04 PM, Chiwan Park <chiwanp...@apache.org> wrote: > >> Hi Ram, >> >> Because there are some Scala IDE (Eclipse) plugins needed, I recommend to >> avoid `mvn

Re: Naive question

2016-01-11 Thread Chiwan Park
FlinkMiniCluster.scala:219) >> at >> org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:104) >> at >> org.apache.flink.streaming.examples.wordcount.WordCount.main(WordCount >> .java:80) >> >> I know this is a naïve question but I would like to get some help in >> order to over come this issue. I tried various options like setting >> scala-2.10 as the compiler for the project (then it shows completely >> different error) and many of the projects don't even compile. But with >> 2.11 version I get the above stack trace. Any help here is welcome. >> >> Regards >> Ram >> Regards, Chiwan Park

Re: Effort to add SQL / StreamSQL to Flink

2016-01-10 Thread Chiwan Park
jor concerns with the design, Timo and I want to >>> start >>>>> next week to move the current Table API on top of Apache Calcite >> (Task >>> 1 >>>> in >>>>> the document). The goal of this task is to have the same >> functionality >>> as >>>>> currently, but with Calcite in the translation process. This is a >>>> blocking >>>>> task that we hope to complete soon. Afterwards, we can independently >>> work >>>>> on different aspects such as extending the Table API, adding a SQL >>>>> interface (basically just a parser), integration with external data >>>>> sources, better code generation, optimization rules, streaming >> support >>>> for >>>>> the Table API, StreamSQL, etc.. >>>>> >>>>> Timo and I plan to work on a WIP branch to implement Task 1 and merge >>> it >>>> to >>>>> the master branch once the task is completed. Of course, everybody is >>>>> welcome to contribute to this effort. Please let us know such that we >>> can >>>>> coordinate our efforts. >>>>> >>>>> Thanks, >>>>> Fabian Regards, Chiwan Park

Re: Naive question

2016-01-08 Thread Chiwan Park
flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:104) >> at >> org.apache.flink.streaming.examples.wordcount.WordCount.main(WordCount.java:80) >> >> I know this is a naïve question but I would like to get some help in order >> to over come this issue. I tried various options like setting scala-2.10 as >> the compiler for the project (then it shows completely different error) and >> many of the projects don't even compile. But with 2.11 version I get the >> above stack trace. Any help here is welcome. >> >> Regards >> Ram >> Regards, Chiwan Park

Re: Effort to add SQL / StreamSQL to Flink

2016-01-07 Thread Chiwan Park
uch as extending the Table API, adding a SQL >>>> interface (basically just a parser), integration with external data >>>> sources, better code generation, optimization rules, streaming support >>> for >>>> the Table API, StreamSQL, etc.. >>>> >>>> Timo and I plan to work on a WIP branch to implement Task 1 and merge >> it >>> to >>>> the master branch once the task is completed. Of course, everybody is >>>> welcome to contribute to this effort. Please let us know such that we >> can >>>> coordinate our efforts. >>>> >>>> Thanks, >>>> Fabian >>>> >>> >>> >> Regards, Chiwan Park

Re: JavaScript Bindings

2016-01-06 Thread Chiwan Park
k contribution guidelines and > talking to rmetzger via Github I figured I'd continue the discussion > through this outlet. > > Any guidance would be much appreciated! > > -- > > Enjoy life! > > -Adam Regards, Chiwan Park

Re: LabeledVector with label vector

2016-01-05 Thread Chiwan Park
rung: > Prof. Dr. Dr. h.c. mult. Wolfgang Wahlster (Vorsitzender) > Dr. Walter Olthoff > > Vorsitzender des Aufsichtsrats: > Prof. Dr. h.c. Hans A. Aukes > > Amtsgericht Kaiserslautern, HRB 2313 > - > Regards, Chiwan Park

Re: LabeledVector with label vector

2016-01-05 Thread Chiwan Park
le. > Note however that since LabeledVector is such a core part of the library > any changes would involve a number of adjustments downstream. > > Perhaps having different optimizers etc. for Vectors and double labels > makes sense, but I haven't put much though into this. > > &g

Re: Lack of review on PRs

2015-12-06 Thread Chiwan Park
> Happy reviewing and thanks for bearing with me. :) > > Cheers! > Sachin > > -- Sachin Goel > Computer Science, IIT Delhi > m. +91-9871457685 Regards, Chiwan Park

Re: [VOTE] [RESULT] Release Apache Flink 0.10.0 (release-0.10.0-rc8)

2015-11-13 Thread Chiwan Park
Aljoscha >>> Robert >>> Max >>> Chiwan* >>> Henry >>> Fabian >>> >>> * non-binding >>> >>> -1 votes: none >>> >>> I'll upload the release artifacts and release the Maven artifacts. >>> Once the changes are effective, the community may announce the >>> release. >>> Regards, Chiwan Park

Re: Error when building the docs

2015-11-05 Thread Chiwan Park
Hi Martin, I had the same problem. From my investigation, current custom Jekyll plugin for Flink is not compatible with Jekyll 3.x. If you remove Jekyll 3.x and install Jekyll 2.x, you can build docs. I’m using Jekyll 2.5.3 to build the docs. Regards, Chiwan Park On November 6, 2015 at 4:58

Re: Vector(DenseVector) as a type?

2015-11-02 Thread Chiwan Park
Vector type. You can import class with renaming like following: ``` import org.apache.flink.ml.math.{Vector => FlinkVector} ``` I hope that this answer helps you. :) Regards, Chiwan Park On November 3, 2015 at 6:11:03 AM, Daniel Blazevski (daniel.blazev...@gmail.com) wrote: Hello, I

Re: Scala 2.10/2.11 Maven dependencies

2015-11-02 Thread Chiwan Park
ng the version suffix to Scala 2.10 artifacts also. But I’m not sure that removing the version suffix from Java-only artifacts would be good. As I said above, It seems difficult for newcomers. Regards, Chiwan Park On November 2, 2015 at 8:19:15 PM, Fabian Hueske (fhue...@gmail.com) wrote: That wo

[jira] [Created] (FLINK-2950) Markdown presentation problem in SVM documentation

2015-10-30 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2950: -- Summary: Markdown presentation problem in SVM documentation Key: FLINK-2950 URL: https://issues.apache.org/jira/browse/FLINK-2950 Project: Flink Issue Type: Bug

[jira] [Created] (FLINK-2947) Coloured Scala Shell

2015-10-30 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2947: -- Summary: Coloured Scala Shell Key: FLINK-2947 URL: https://issues.apache.org/jira/browse/FLINK-2947 Project: Flink Issue Type: Improvement Components

[jira] [Created] (FLINK-2841) Broken roadmap link in FlinkML contribution guide

2015-10-09 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2841: -- Summary: Broken roadmap link in FlinkML contribution guide Key: FLINK-2841 URL: https://issues.apache.org/jira/browse/FLINK-2841 Project: Flink Issue Type: Bug

Re: [DISCUSS] flink-external

2015-10-08 Thread Chiwan Park
The ideas would be to collect stuff in a central point, such that people >>>> can access it easily and get an overview what is already available (this >>>> might also avoid duplicate development). It might also be a good point >>>> to show common patterns. In order to collect as much as possible, the >>>> contributing requirement (with respect to testing etc) could be lower >>>> than for Flink itself. >>>> >>>> For example, I recently started a small flink-clojure module with a >>>> simple word-count example to answer a question on SO. Including this in >>>> Flink would not be appropriate. However, for a flink-external repro it >>>> might be nice to have. >>>> >>>> What do you think about it? >>>> >>>> >>>> -Matthias >>>> >>> >> > Regards, Chiwan Park

Re: Will to contribute

2015-10-07 Thread Chiwan Park
; project's github page you mentioned you can help find some starter tasks > that I would appreciate. I tried to search some on my own I even created a > PR for FLINK-2156, but I couldn't find any bigger one. > > Looking forward for any response. > > Regards > Dawid Regards, Chiwan Park

Re: Extending and improving our "How to contribute" page

2015-09-28 Thread Chiwan Park
@Fabian, Could you cover FLINK-2712 in your pull request? I think that it would be better than split pull request. Regards, Chiwan Park > On Sep 28, 2015, at 4:51 PM, Fabian Hueske <fhue...@gmail.com> wrote: > > Thanks everybody for the discussion. > I'll prepare a pull

[jira] [Created] (FLINK-2768) Wrong Java version requirements in "Quickstart: Scala API" page

2015-09-25 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2768: -- Summary: Wrong Java version requirements in "Quickstart: Scala API" page Key: FLINK-2768 URL: https://issues.apache.org/jira/browse/FLINK-2768 Proj

[jira] [Created] (FLINK-2767) Add support Scala 2.11 to Scala shell

2015-09-25 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2767: -- Summary: Add support Scala 2.11 to Scala shell Key: FLINK-2767 URL: https://issues.apache.org/jira/browse/FLINK-2767 Project: Flink Issue Type: Improvement

Re: Extending and improving our "How to contribute" page

2015-09-24 Thread Chiwan Park
with (2), (3) and (4). Regards, Chiwan Park > On Sep 24, 2015, at 2:23 AM, Henry Saputra <henry.sapu...@gmail.com> wrote: > > Thanks again, Fabian for starting the discussions. > > For (1) and (2) I think it is good idea and will help people to > understand and follow th

Re: Tests - Unit Tests versus Integration Tests

2015-09-19 Thread Chiwan Park
Okay, I’ll create a JIRA issue and send a pull request for it. :) Regards, Chiwan Park > On Sep 19, 2015, at 7:35 PM, Ufuk Celebi <u...@apache.org> wrote: > > Thanks Stephan for pointing this out. I agree with you. +1 > > @Chiwan: Good idea with the Wiki. Actually may

[jira] [Created] (FLINK-2712) Add some description about tests to "How to Contribute" documentation

2015-09-19 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2712: -- Summary: Add some description about tests to "How to Contribute" documentation Key: FLINK-2712 URL: https://issues.apache.org/jira/browse/FLINK-2712 Proj

Re: Tests - Unit Tests versus Integration Tests

2015-09-19 Thread Chiwan Park
I just created a JIRA issue [1]. Regards, Chiwan Park [1] https://issues.apache.org/jira/browse/FLINK-2712 > On Sep 20, 2015, at 1:33 AM, Chiwan Park <chiwanp...@apache.org> wrote: > > Okay, I’ll create a JIRA issue and send a pull request for it. :) > > Regards, > Chi

Re: Tests - Unit Tests versus Integration Tests

2015-09-18 Thread Chiwan Park
Hi Stephan, Thanks for nice guide! I think we can upload this to the wiki or how to contribute documentation. This guide would be helpful for newcomers. Regards, Chiwan Park > On Sep 17, 2015, at 9:33 PM, Stephan Ewen <se...@apache.org> wrote: > > Hi all! > > The build t

[jira] [Created] (FLINK-2619) Some Scala Tests not being executed by Maven

2015-09-04 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2619: -- Summary: Some Scala Tests not being executed by Maven Key: FLINK-2619 URL: https://issues.apache.org/jira/browse/FLINK-2619 Project: Flink Issue Type: Bug

Re: Several Scala Tests not being executed by Maven

2015-09-04 Thread Chiwan Park
I just created the JIRA issue [1]. Regards, Chiwan Park [1] https://issues.apache.org/jira/browse/FLINK-2619 > On Sep 4, 2015, at 6:43 PM, Chiwan Park <chiwanp...@apache.org> wrote: > > I also found the same circumstances. Although I add a fail test case in > ExecutionGrap

Re: Several Scala Tests not being executed by Maven

2015-09-04 Thread Chiwan Park
I also found the same circumstances. Although I add a fail test case in ExecutionGraphRestartTest, `mvn clean verify` doesn’t fail. I will create an issue covered this. Regards, Chiwan Park > On Aug 29, 2015, at 10:13 PM, Stephan Ewen <se...@apache.org> wrote: > > Hi! >

Re: [ANNOUNCE] Welcome Matthias Sax as new committer

2015-09-02 Thread Chiwan Park
Welcome Matthias! :) Regards, Chiwan Park > On Sep 2, 2015, at 8:30 PM, Kostas Tzoumas <ktzou...@apache.org> wrote: > > The Project Management Committee (PMC) of Apache Flink has asked Matthias > Sax to become a committer, and we are pleased to announce that he has > accept

Re: [VOTE] Release Apache Flink 0.9.1 (RC1)

2015-08-31 Thread Chiwan Park
- TransitiveClosure - WebLogAnalysis - WordCount - WordCountPOJO Regards, Chiwan Park > On Aug 31, 2015, at 1:24 PM, Henry Saputra <henry.sapu...@gmail.com> wrote: > > +1 > > LICENSE file looks good > NOTICE file looks good > Signature files look good > Hash fi

Re: [DISCUSSION] Release current master as 0.9.1 (mod few changes)

2015-08-26 Thread Chiwan Park
Robert's suggestion looks good. +1 Sent from my iPhone On Aug 26, 2015, at 9:55 PM, Aljoscha Krettek aljos...@apache.org wrote: +1 seems to be a viable solution On Wed, 26 Aug 2015 at 14:51 Stephan Ewen se...@apache.org wrote: That sounds like a very good compromise. +1 On Wed,

Re: Flink color scheme

2015-08-23 Thread Chiwan Park
Thank you for sharing! Regards, Chiwan Park On Aug 23, 2015, at 10:36 PM, Kostas Tzoumas ktzou...@apache.org wrote: Hi folks, I have a color scheme for Flink that people can use for presentations, blog posts, etc, based on the Flink logo colors: https://www.dropbox.com/sh

Re: [ANNOUNCE] New Committer Chesnay Schepler

2015-08-20 Thread Chiwan Park
Congrats Chesnay! Regards, Chiwan Park On Aug 20, 2015, at 7:39 PM, Gyula Fóra gyf...@apache.org wrote: Welcome! :) On Thu, Aug 20, 2015 at 12:34 PM Matthias J. Sax mj...@informatik.hu-berlin.de wrote: Congrats! The squirrel army is growing fast. :) On 08/20/2015 11:18 AM, Robert

Re: Code style guideline for Scala

2015-08-18 Thread Chiwan Park
Okay, I’ll create a JIRA issue covered this topic. Regards, Chiwan Park On Aug 17, 2015, at 1:17 AM, Stephan Ewen se...@apache.org wrote: +1 for formatting templates for Eclipse and IntelliJ. On Sun, Aug 16, 2015 at 6:06 PM, Sachin Goel sachingoel0...@gmail.com wrote: We should also

Re: Code style guideline for Scala

2015-08-18 Thread Chiwan Park
Creating a JIRA issue [1] is done. Regards, Chiwan Park [1] https://issues.apache.org/jira/browse/FLINK-2539 On Aug 18, 2015, at 5:28 PM, Till Rohrmann trohrm...@apache.org wrote: Good initiative Chiwan. +1 for a more unified code style. On Tue, Aug 18, 2015 at 10:25 AM, Chiwan Park

[jira] [Created] (FLINK-2539) More unified code style for Scala code

2015-08-18 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2539: -- Summary: More unified code style for Scala code Key: FLINK-2539 URL: https://issues.apache.org/jira/browse/FLINK-2539 Project: Flink Issue Type: Improvement

Code style guideline for Scala

2015-08-16 Thread Chiwan Park
of scalastyle-maven-plugin to 0.7.0, adding some rules such as NoWhitespaceBeforeLeftBracketChecker, EnsureSingleSpaceAfterTokenChecker, IndentationChecker, and MagicNumberChecker and updating the documentation in wiki. I hope to discuss the code style for Scala. How think you about this? Regards, Chiwan

Re: Getting an eeror while running the code

2015-07-27 Thread Chiwan Park
Oh, I confused Streaming API with Batch API. :) Stephen’s comment will help you. Regards, Chiwan Park On Jul 27, 2015, at 4:22 PM, Stephan Ewen se...@apache.org wrote: Your program gives this exception: java.lang.UnsupportedClassVersionError: This usually means that a JVM tries to load

Re: Getting an eeror while running the code

2015-07-26 Thread Chiwan Park
Hi, print() method runs the program immediately. After execution, there is no sink in the program. You should remove calling execute() method after calling print() method. There is more detail description [1][2] in Flink documentation. I hope that this helps. Regards, Chiwan Park [1] https

Re: The documentation site is cut on the top

2015-07-11 Thread Chiwan Park
AFAIK, There is no JIRA issue related this problem. Regards, Chiwan Park On Jul 12, 2015, at 2:37 AM, Henry Saputra henry.sapu...@gmail.com wrote: Ah I saw Matthias already report this. Is there a JIRA filed for this? If not I could create one. - Henry On Sat, Jul 11, 2015 at 10:32

Re: Documentation Webpage Rendering Problem

2015-07-10 Thread Chiwan Park
Oh, I misunderstood the problem. In firefox, the problem occurs. [1] Regards, Chiwan Park [1] http://imgur.com/js5nZQ1 On Jul 10, 2015, at 9:24 PM, Vasiliki Kalavri vasilikikala...@gmail.com wrote: Hi, I have the same rendering problem as Matthias in Chrome. Looks OK in Safari. I had

Re: Flink 0.9 built with Scala 2.11

2015-07-05 Thread Chiwan Park
-scala-B* in our project. 2015-07-03 12:24 GMT+02:00 Chiwan Park chiwanp...@apache.org: Hi All, I created a PR for this issue. [1] Please check and comment about the PR. Regards, Chiwan Park [1] https://github.com/apache/flink/pull/885 On Jul 2, 2015, at 5:59 PM, Chiwan Park chiwanp

Re: Flink 0.9 built with Scala 2.11

2015-07-03 Thread Chiwan Park
Hi All, I created a PR for this issue. [1] Please check and comment about the PR. Regards, Chiwan Park [1] https://github.com/apache/flink/pull/885 On Jul 2, 2015, at 5:59 PM, Chiwan Park chiwanp...@apache.org wrote: @Alexander I’m happy to hear that you want to help me. If you help me, I

Re: [flink-ml] How to use ParameterMap in predict method?

2015-06-30 Thread Chiwan Park
Thanks Till :) I reimplemented my implementation using PredictDataSetOperation. Regards, Chiwan Park On Jun 29, 2015, at 7:41 PM, Till Rohrmann till.rohrm...@gmail.com wrote: Hi Chiwan, at the moment the single element PredictOperation only supports non-distributed models. This means

Re: [flink-ml] How to use ParameterMap in predict method?

2015-06-29 Thread Chiwan Park
. If any advice about this to me, I will really appreciate. Regards, Chiwan Park On Jun 29, 2015, at 4:43 PM, Till Rohrmann trohrm...@apache.org wrote: Hi Chiwan, when you use the single element predict operation, you always have to implement the `getModel` method. There you have access

Re: FLINK-2066

2015-06-29 Thread Chiwan Park
We should assign FLINK-2066 to Nuno. :) Regards, Chiwan Park On Jun 29, 2015, at 1:21 PM, Márton Balassi balassi.mar...@gmail.com wrote: Hey, Thanks for picking up the issue. This value can be specified as execution-retries.delay in the flink-conf.yaml. Hence you can check

Re: Student looking to contribute to Stratosphere

2015-06-27 Thread Chiwan Park
] And if you decide a issue to contribute, please assign it to you. If you don’t have permission to assign, just comment into the issue. Then other people give permission to you and assign the issue to you. Regards, Chiwan Park [1] https://issues.apache.org/jira/ [2] https://issues.apache.org/jira/browse

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Chiwan Park
Great! We should post the announcement mail to user mailing list :) Regards, Chiwan Park On Jun 24, 2015, at 9:22 PM, Stephan Ewen se...@apache.org wrote: Great that this release is out, finally :-) On Wed, Jun 24, 2015 at 2:19 PM, Maximilian Michels m...@apache.org wrote: I've

Re: New contributor

2015-06-24 Thread Chiwan Park
, you can contribute easily and safely with How to Contribute” guide[1] in web page. But if you have questions, just post a mail to dev mailing list. We should reply your mail. I hope your time spent will be enjoyable. Regards, Chiwan Park [1] http://flink.apache.org/how-to-contribute.html

Re: execute() and collect()/print()/count()

2015-06-19 Thread Chiwan Park
/flink-docs-master/apis/programming_guide.html#parallel-execution [3] http://ci.apache.org/projects/flink/flink-docs-master/apis/programming_guide.html#iteration-operators Regards, Chiwan Park On Jun 19, 2015, at 9:15 PM, Maximilian Michels m...@apache.org wrote: Dear Flink community, I have

Re: Quickstart POMs

2015-06-18 Thread Chiwan Park
this into document. Regards, Chiwan Park On Jun 19, 2015, at 12:53 AM, Aljoscha Krettek aljos...@apache.org wrote: I'm also for simplification but let's hear what those who put the build-jar profile there have to say about it.? On Thu, 18 Jun 2015 at 17:25 Ufuk Celebi u...@apache.org wrote: On 18 Jun

Re: Testing Apache Flink 0.9.0-rc1

2015-06-09 Thread Chiwan Park
I attached jps and jstack log about hanging TaskManagerFailsWithSlotSharingITCase to JIRA FLINK-2183. Regards, Chiwan Park On Jun 10, 2015, at 12:28 AM, Aljoscha Krettek aljos...@apache.org wrote: I discovered something that might be a feature, rather than a bug. When you submit an example

Re: Checkstyle in IntelliJ

2015-06-09 Thread Chiwan Park
. https://www.jetbrains.com/idea/help/reformat-code-dialog.html http://imgur.com/muEVEZT Regards, Chiwan Park On Jun 9, 2015, at 8:39 PM, Matthias J. Sax mj...@informatik.hu-berlin.de wrote: On side comment: Eclipse allows to auto format on save and apply the formating rules to changed

Re: Testing Apache Flink 0.9.0-rc1

2015-06-08 Thread Chiwan Park
Hi. I have a problem running `mvn clean verify` command. TaskManagerFailsWithSlotSharingITCase hangs in Oracle JDK 7 (1.7.0_80). But in Oracle JDK 8 the test case doesn’t hang. I’ve investigated about this problem but I cannot found the bug. Regards, Chiwan Park On Jun 9, 2015, at 2:11 AM

Re: Testing Apache Flink 0.9.0-rc1

2015-06-08 Thread Chiwan Park
Hi. I’m very excited about preparing a new major release. :) I just picked two tests. I will report status as soon as possible. Regards, Chiwan Park On Jun 9, 2015, at 1:52 AM, Maximilian Michels m...@apache.org wrote: Hi everyone! As previously discussed, the Flink developer community

Re: pull request for FLINK-2155 documentation

2015-06-04 Thread Chiwan Park
Hi. You should send your PR to apache/flink-web repository not your flink-web repository. Regards, Chiwan Park On Jun 5, 2015, at 2:46 PM, Lokesh Rajaram rajaram.lok...@gmail.com wrote: Hello, For JIRA FLINK-2155 updated the document and created a pull request with flink-web project

Re: ALS implementation

2015-06-04 Thread Chiwan Park
I think that the NPE in second condition is bug in HashTable. I just found that ConnectedComponents with small memory segments causes same error. (I thought I fixed the bug, but It is still alive.) Regards, Chiwan Park On Jun 5, 2015, at 2:35 AM, Felix Neutatz neut...@googlemail.com wrote

Re: ALS implementation

2015-06-04 Thread Chiwan Park
Hi. The second bug is fixed by the recent change in PR. But there is just no test case for first bug. Regards, Chiwan Park On Jun 4, 2015, at 5:09 PM, Ufuk Celebi u...@apache.org wrote: I think both are bugs. They are triggered by the different memory configurations. @chiwan: is the 2nd

Re: question please

2015-05-22 Thread Chiwan Park
many operations. You can see more detail description in Flink’s Homepage[1] [1] http://flink.apache.org/faq.html#is-flink-a-hadoop-project http://flink.apache.org/faq.html#is-flink-a-hadoop-project Regards. Chiwan Park On May 22, 2015, at 3:02 PM, Eng Fawzya eng.faw...@gmail.com wrote: hi

Re: Problems building the current master

2015-05-19 Thread Chiwan Park
-classfile-name` args into configuration of scald-maven-plugin in pom.xml to restrict file name length. Following is example: arg-Xmax-classfile-name/arg arg128/arg Regards. Chiwan Park (Sent with iPhone) On May 19, 2015, at 11:53 PM, Tamara Mendt tammyme...@gmail.com wrote: Hello, I am

Re: New project website

2015-05-11 Thread Chiwan Park
Great! :) +1 for this version. Regards. Chiwan Park (Sent with iPhone) On May 11, 2015, at 4:51 PM, Ufuk Celebi u...@apache.org wrote: Hey all, I reworked the project website the last couple of days and would like to share the preview: http://uce.github.io/flink-web/ I would

[jira] [Created] (FLINK-2001) DistanceMetric cannot be serialized

2015-05-11 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-2001: -- Summary: DistanceMetric cannot be serialized Key: FLINK-2001 URL: https://issues.apache.org/jira/browse/FLINK-2001 Project: Flink Issue Type: Bug

Re: Migrating our website from SVN to Git

2015-04-30 Thread Chiwan Park
Great! :) Regards. Chiwan Park (Sent with iPhone) On Apr 30, 2015, at 6:52 PM, Fabian Hueske fhue...@gmail.com wrote: excellent! :-) 2015-04-30 11:47 GMT+02:00 Stephan Ewen se...@apache.org: git for the win! On Thu, Apr 30, 2015 at 11:39 AM, Robert Metzger rmetz...@apache.org

[jira] [Created] (FLINK-1937) Cannot create SparseVector with only one non-zero element.

2015-04-23 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-1937: -- Summary: Cannot create SparseVector with only one non-zero element. Key: FLINK-1937 URL: https://issues.apache.org/jira/browse/FLINK-1937 Project: Flink Issue

[jira] [Created] (FLINK-1933) Add distance measure interface and basic implementation to machine learning library

2015-04-22 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-1933: -- Summary: Add distance measure interface and basic implementation to machine learning library Key: FLINK-1933 URL: https://issues.apache.org/jira/browse/FLINK-1933

Re: [DISCUSS] Add a Beta badge in the documentation to components in flink-staging

2015-03-29 Thread Chiwan Park
+1 Good idea. Users can accept API changes of “flink-staging” module with “Beta badge. Regards. Chiwan Park (Sent with iPhone) On Mar 29, 2015, at 11:38 PM, Robert Metzger rmetz...@apache.org wrote: Hi, In an offline discussion with other Flink committers, we came up with the idea

Re: Subscription to mailing list

2015-03-21 Thread Chiwan Park
. Chiwan Park (Sent with iPhone) On Mar 22, 2015, at 3:46 AM, Devesh Gade deveshgade152...@gmail.com wrote: Hi, I would like to subscribe to the Apache Flink developer mailing list. Regards, Devesh Gade. -- Tough times dont last,Tough People Do.

Re: Subscription to mailing list

2015-03-21 Thread Chiwan Park
. Chiwan Park (Sent with iPhone) P.S. Sorry for resending email because I dropped Devesh’s email address. On Mar 22, 2015, at 3:46 AM, Devesh Gade deveshgade152...@gmail.com wrote: Hi, I would like to subscribe to the Apache Flink developer mailing list. Regards, Devesh Gade. -- Tough

How to test including ITCase using maven?

2015-03-18 Thread Chiwan Park
~ITCase. I think that something is wrong. How can I test all including ~ITCase using maven? Regards. Chiwan Park (Sent with iPhone)

Re: How to test including ITCase using maven?

2015-03-18 Thread Chiwan Park
Thanks @Andra, @Stephan. I will try it. Regards. Chiwan Park (Sent with iPhone) On Mar 18, 2015, at 7:33 PM, Andra Lungu lungu.an...@gmail.com wrote: The way I do it is mvn -e test :) On Wed, Mar 18, 2015 at 11:21 AM, Chiwan Park chiwanp...@icloud.com wrote: Hello. I have a question

Re: Website documentation minor bug

2015-03-10 Thread Chiwan Park
Looks good! +1 for the new one. Regards. Chiwan Park (Sent with iPhone) On Mar 10, 2015, at 7:28 PM, Hermann Gábor reckone...@gmail.com wrote: Looks nice, +1 for the new one. On Tue, Mar 10, 2015 at 11:24 AM Maximilian Michels m...@apache.org wrote: Seems like my smart data crawling

[jira] [Created] (FLINK-1654) Wrong scala example of POJO type in documentation

2015-03-04 Thread Chiwan Park (JIRA)
Chiwan Park created FLINK-1654: -- Summary: Wrong scala example of POJO type in documentation Key: FLINK-1654 URL: https://issues.apache.org/jira/browse/FLINK-1654 Project: Flink Issue Type: Bug

Re: Access flink-conf.yaml data

2015-03-02 Thread Chiwan Park
I think that you can use `org.apache.flink.configuration.GlobalConfiguration` to obtain configuration object. Regards. Chiwan Park (Sent with iPhone) On Mar 3, 2015, at 12:17 PM, Dulaj Viduranga vidura...@icloud.com wrote: Hi, Can someone help me on how to access the flink-conf.yaml

  1   2   >