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Kafka, mail # dev - kafka 0.8 vs. scala 2.9.2


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Jane Wang 2013-01-14, 21:22
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Neha Narkhede 2013-01-15, 00:23
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Michal Haris 2013-02-17, 20:32
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Michal Haris 2013-02-17, 22:32
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Joe Stein 2013-02-18, 00:15
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Re: kafka 0.8 vs. scala 2.9.2
Neha Narkhede 2013-02-21, 02:02
Joe,

What is the JIRA for this issue ?

Thanks,
Neha
On Sun, Feb 17, 2013 at 4:14 PM, Joe Stein <[EMAIL PROTECTED]> wrote:

> for #1 we should come up with some way for folks to deal with that as more
> will once released trying to build on 2.9.2 and have to work around
>
> maybe have the sbt build write something to a place the bin bash scripts
> can look at to concatenate the path with?
>
> I will create a JIRA ticket
>
> On Sun, Feb 17, 2013 at 5:31 PM, Michal Haris <[EMAIL PROTECTED]
> >wrote:
>
> > Ok resolved:
> >
> > 1. the scripts in bin refer to target scala_2.8.0 even when building
> 2.9.2
> > target
> >
> > 2. sbt make-pom generates few conflicting dependencies including zkclient
> > On Feb 17, 2013 8:32 PM, "Michal Haris" <[EMAIL PROTECTED]>
> > wrote:
> >
> > > I have tried to build trunk and 0.8 branch today for the first time but
> > > failed:
> > >
> > > 1. When using sbt clean package there are some minor  warnings but it
> > > completes, however trying to run the server from packaged bin it exits
> > with
> > > class kafka.Kafka not found.
> > >
> > > 2. When trying to use scala maven plugin, with which I can build 0.7.x
> > > branches (dependent on scala 2.8.0), after some tweaking of the
> generated
> > > kafka-core pom and having all dependencies I can't compile - get a type
> > > mismatch for Unit found zk Stat - has anybody tried to build 0.8 core
> > only
> > > jar with maven ?
> > >
> > > Not sure what I'm doing wrong as my understanding of scala versions and
> > > sbt is minimal.
> > > On Jan 15, 2013 12:23 AM, "Neha Narkhede" <[EMAIL PROTECTED]>
> > wrote:
> > >
> > >> Jane,
> > >>
> > >> I changed the version of scala in project/build.properties to 2.9.2
> and
> > >> did
> > >> a ./sbt clean update package. It seems to build and run fine for me.
> > >>
> > >> I would check the classpath to see if there are conflicting versions
> of
> > >> scala.
> > >>
> > >> Thanks,
> > >> Neha
> > >>
> > >>
> > >> On Mon, Jan 14, 2013 at 1:22 PM, Jane Wang <[EMAIL PROTECTED]> wrote:
> > >>
> > >> > I need to use some of the newly added functions of kafka 0.8.
> However,
> > >> in
> > >> > our system,
> > >> > we support scala 2.9.2. I build my code together kafka 0.8 and scala
> > >> 2.9.2
> > >> > and I got alot
> > >> > of runtime issues, one of them is:
> > >> > Exception in thread "main" java.lang.NoClassDefFoundError:
> > >> > scala/Tuple2$mcLL$sp
> > >> > at kafka.producer.ProducerConfig.<init>(ProducerConfig.scala:29)
> > >> >
> > >> > I google searched and it seems there are also some people
> complaining
> > >> about
> > >> > the same
> > >> > issue but no real solution to it.
> > >> >
> > >> > Is kafka 0.8 compatible with scala 2.9.2? Can kafka 0.8 provide a
> > build
> > >> > with scal 2.9.2?
> > >> >
> > >> > thanks,
> > >> > Jane
> > >> >
> > >>
> > >
> >
>
>
>
> --
>
> /*
> Joe Stein
> http://www.linkedin.com/in/charmalloc
> Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> */
>

 
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Joe Stein 2013-02-21, 10:53