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Posted to users@kafka.apache.org by Joe Stein <jo...@stealth.ly> on 2014/07/01 21:01:10 UTC

Re: running on scala 2.11

Looping back around here (for posterity) I didn't update the ticket but
Scala 2.11 works with 2.10 binaries http://www.scala-lang.org/news/2.11.0

If there are issue folks can open a new JIRA please with specific issue as
it may not be related, thanks!

/*******************************************
 Joe Stein
 Founder, Principal Consultant
 Big Data Open Source Security LLC
 http://www.stealth.ly
 Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
********************************************/


On Fri, May 30, 2014 at 3:13 AM, Laszlo Fogas <la...@falconsocial.com>
wrote:

> cool.
>
> thanks, Joe.
>
>
> On Fri, May 30, 2014 at 6:54 AM, Joe Stein <jo...@stealth.ly> wrote:
>
> > It is possible that when I tried this ticket initially there was
> something
> > environmental in my build process causing it to appear to work.
> >
> > I reopened the ticket.
> >
> > I will go back through it again on a few different environments and in
> more
> > detail and post results either way.
> >
> > /*******************************************
> >  Joe Stein
> >  Founder, Principal Consultant
> >  Big Data Open Source Security LLC
> >  http://www.stealth.ly
> >  Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> > ********************************************/
> >
> >
> > On Thu, May 29, 2014 at 7:20 AM, Laszlo Fogas <la...@falconsocial.com>
> > wrote:
> >
> > > just simply tried artifact kafka_2.10:0.8.1.1 as suggested in
> > > https://issues.apache.org/jira/browse/KAFKA-1454 but got the error
> > written
> > > above
> > >
> > >
> > > now I've cloned the repo and compiled with
> > >
> > > ./gradlew jar => success
> > > ./gradlew -PscalaVersion=2.10.0 jar => success
> > > ./gradlew -PscalaVersion=2.11.0 jar =>  FAILURE
> > >
> > > both on trunk and 0.8.1.1 tag
> > >
> > >
> > > the compile error is the same as here
> > >
> > >
> >
> https://github.com/davidB/scala-maven-plugin/issues/145#issuecomment-39189898
> > >
> > > i've tried disabling zinc => got classpath errors at an other point
> > > and upgrading zinc => had other version incompatibilities
> > >
> > >
> > > Seems like there are issues with scala 2.11
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > On Wed, May 28, 2014 at 6:41 PM, Guozhang Wang <wa...@gmail.com>
> > wrote:
> > >
> > > > Hello Laszlo,
> > > >
> > > > Have you built Kafka with scala 2.11? You may read the README file to
> > > check
> > > > compiling Kafka with different scala versions.
> > > >
> > > > Guozhang
> > > >
> > > >
> > > > On Wed, May 28, 2014 at 5:45 AM, Laszlo Fogas <
> laszlo@falconsocial.com
> > >
> > > > wrote:
> > > >
> > > > > Hello folks,
> > > > >
> > > > > anybody running kafka with scala 2.11.0?
> > > > >
> > > > > KAFKA-1454 says it's possible.. i'm having problems though when
> > running
> > > > the
> > > > > basic producer example from the wiki
> > > > >
> > > > > The message is *NoClassDefFoundError:
> > > > > scala/collection/GenTraversableOnce$class*
> > > > >
> > > > >
> > > > > Thanks
> > > > >
> > > > > Laszlo
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > -- Guozhang
> > > >
> > >
> >
>

Re: running on scala 2.11

Posted by Erik van Oosten <e....@grons.nl>.
Hi Joe,

I am afraid your misread the article you are referring too. Scala 2.11 
/compiles/ code that compiles with 2.10. Binary compatibility is only 
guaranteed between micro versions.

Kind regards,
     Erik.


Joe Stein schreef op 01-07-14 21:01:
> Looping back around here (for posterity) I didn't update the ticket but
> Scala 2.11 works with 2.10 binaries http://www.scala-lang.org/news/2.11.0
>
> If there are issue folks can open a new JIRA please with specific issue as
> it may not be related, thanks!
>
> /*******************************************
>   Joe Stein
>   Founder, Principal Consultant
>   Big Data Open Source Security LLC
>   http://www.stealth.ly
>   Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> ********************************************/
>
>
> On Fri, May 30, 2014 at 3:13 AM, Laszlo Fogas <la...@falconsocial.com>
> wrote:
>
>> cool.
>>
>> thanks, Joe.
>>
>>
>> On Fri, May 30, 2014 at 6:54 AM, Joe Stein <jo...@stealth.ly> wrote:
>>
>>> It is possible that when I tried this ticket initially there was
>> something
>>> environmental in my build process causing it to appear to work.
>>>
>>> I reopened the ticket.
>>>
>>> I will go back through it again on a few different environments and in
>> more
>>> detail and post results either way.
>>>
>>> /*******************************************
>>>   Joe Stein
>>>   Founder, Principal Consultant
>>>   Big Data Open Source Security LLC
>>>   http://www.stealth.ly
>>>   Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
>>> ********************************************/
>>>
>>>
>>> On Thu, May 29, 2014 at 7:20 AM, Laszlo Fogas <la...@falconsocial.com>
>>> wrote:
>>>
>>>> just simply tried artifact kafka_2.10:0.8.1.1 as suggested in
>>>> https://issues.apache.org/jira/browse/KAFKA-1454 but got the error
>>> written
>>>> above
>>>>
>>>>
>>>> now I've cloned the repo and compiled with
>>>>
>>>> ./gradlew jar => success
>>>> ./gradlew -PscalaVersion=2.10.0 jar => success
>>>> ./gradlew -PscalaVersion=2.11.0 jar =>  FAILURE
>>>>
>>>> both on trunk and 0.8.1.1 tag
>>>>
>>>>
>>>> the compile error is the same as here
>>>>
>>>>
>> https://github.com/davidB/scala-maven-plugin/issues/145#issuecomment-39189898
>>>> i've tried disabling zinc => got classpath errors at an other point
>>>> and upgrading zinc => had other version incompatibilities
>>>>
>>>>
>>>> Seems like there are issues with scala 2.11
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, May 28, 2014 at 6:41 PM, Guozhang Wang <wa...@gmail.com>
>>> wrote:
>>>>> Hello Laszlo,
>>>>>
>>>>> Have you built Kafka with scala 2.11? You may read the README file to
>>>> check
>>>>> compiling Kafka with different scala versions.
>>>>>
>>>>> Guozhang
>>>>>
>>>>>
>>>>> On Wed, May 28, 2014 at 5:45 AM, Laszlo Fogas <
>> laszlo@falconsocial.com
>>>>> wrote:
>>>>>
>>>>>> Hello folks,
>>>>>>
>>>>>> anybody running kafka with scala 2.11.0?
>>>>>>
>>>>>> KAFKA-1454 says it's possible.. i'm having problems though when
>>> running
>>>>> the
>>>>>> basic producer example from the wiki
>>>>>>
>>>>>> The message is *NoClassDefFoundError:
>>>>>> scala/collection/GenTraversableOnce$class*
>>>>>>
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Laszlo
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> -- Guozhang
>>>>>


-- 
Erik van Oosten
http://www.day-to-day-stuff.blogspot.com/