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Posted to users@kafka.apache.org by Richard Rodseth <rr...@gmail.com> on 2013/10/31 02:39:33 UTC

Roadmap

Hi

I just started looking at Kafka today. Installing 0.8 Beta 1 went well and
I was able to run the command-line producer and consumer. When I tried to
write some Java code, I ran into problems with Maven dependencies (it was
looking for Scala.Product). I used the appropriate <dependency> from Maven
central.

Looking at the roadmap, 0.8 seems imminent, but no date is listed. 0.9 has
open issues but is listed as due tomorrow.

https://issues.apache.org/jira/browse/KAFKA?selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel

What's the latest news, and will 0.8 resolve this issue?

Thanks! I'm excited about giving it a whirl.

Re: Roadmap

Posted by Joe Stein <jo...@stealth.ly>.
A build with Scala 2.10 is published in the 0.8.0 release so you should use
that once released.

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


On Thu, Oct 31, 2013 at 1:58 PM, Richard Rodseth <rr...@gmail.com> wrote:

> That helped :) I also had to add Log4J and Metrics, but I was then able to
> send a message to the broker.
>
> I'm revealing my Maven ignorance, but I'm unclear why I needed to add
> transitive dependencies.
> Also, since I will be writing Scala 2.10 as well as Java, I presume I will
> need the com.sksamuel.kafka<
> http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.sksamuel.kafka%22>
>  artifact.
>
> Thanks. I look forward to trying the official 0.8 release.
>
>
>
> On Thu, Oct 31, 2013 at 9:53 AM, Joe Stein <jo...@stealth.ly> wrote:
>
> > Do you have Scala as a dependency in your pom?
> >
> > <dependency>
> >   <groupId>org.scala-lang</groupId>
> >   <artifactId>scala-library</artifactId>
> >   <version>2.8.0</version>
> > </dependency>
> >
> >
> > /*******************************************
> >  Joe Stein
> >  Founder, Principal Consultant
> >  Big Data Open Source Security LLC
> >  http://www.stealth.ly
> >  Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> > ********************************************/
> >
> >
> > On Thu, Oct 31, 2013 at 12:48 PM, Richard Rodseth <rrodseth@gmail.com
> > >wrote:
> >
> > > Thanks Neha.
> > >
> > > I get the following compilation error in Eclipse, and in a maven build.
> > >
> > > The type scala.collection.Seq cannot be resolved. It is indirectly
> > > referenced from required .class files AppTest.java
> > > /kafkaesque/src/test/java/com/gridpoint/kafkaesque line 68 Java Problem
> > >
> > > <dependency>
> > >
> > >     <groupId>org.apache.kafka</groupId>
> > >
> > >     <artifactId>kafka_2.8.0</artifactId>
> > >
> > >     <version>0.8.0-beta1</version>
> > >
> > > </dependency>
> > >
> > >
> > >
> > > On Thu, Oct 31, 2013 at 9:28 AM, Neha Narkhede <
> neha.narkhede@gmail.com
> > > >wrote:
> > >
> > > > 0.8 release is in progress and Joe Stein can give an update on when.
> > What
> > > > Maven dependency issues did you run into? Some of us have started
> > working
> > > > on 0.9 and the earliest likely release data is probably end of Jan
> > 2014.
> > > I
> > > > updated the versions page to reflect that.
> > > >
> > > > Thanks,
> > > > Neha
> > > >
> > > >
> > > > On Wed, Oct 30, 2013 at 6:39 PM, Richard Rodseth <rrodseth@gmail.com
> >
> > > > wrote:
> > > >
> > > > > Hi
> > > > >
> > > > > I just started looking at Kafka today. Installing 0.8 Beta 1 went
> > well
> > > > and
> > > > > I was able to run the command-line producer and consumer. When I
> > tried
> > > to
> > > > > write some Java code, I ran into problems with Maven dependencies
> (it
> > > was
> > > > > looking for Scala.Product). I used the appropriate <dependency>
> from
> > > > Maven
> > > > > central.
> > > > >
> > > > > Looking at the roadmap, 0.8 seems imminent, but no date is listed.
> > 0.9
> > > > has
> > > > > open issues but is listed as due tomorrow.
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
> https://issues.apache.org/jira/browse/KAFKA?selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel
> > > > >
> > > > > What's the latest news, and will 0.8 resolve this issue?
> > > > >
> > > > > Thanks! I'm excited about giving it a whirl.
> > > > >
> > > >
> > >
> >
>

Re: Roadmap

Posted by Richard Rodseth <rr...@gmail.com>.
That helped :) I also had to add Log4J and Metrics, but I was then able to
send a message to the broker.

I'm revealing my Maven ignorance, but I'm unclear why I needed to add
transitive dependencies.
Also, since I will be writing Scala 2.10 as well as Java, I presume I will
need the com.sksamuel.kafka<http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.sksamuel.kafka%22>
 artifact.

Thanks. I look forward to trying the official 0.8 release.



On Thu, Oct 31, 2013 at 9:53 AM, Joe Stein <jo...@stealth.ly> wrote:

> Do you have Scala as a dependency in your pom?
>
> <dependency>
>   <groupId>org.scala-lang</groupId>
>   <artifactId>scala-library</artifactId>
>   <version>2.8.0</version>
> </dependency>
>
>
> /*******************************************
>  Joe Stein
>  Founder, Principal Consultant
>  Big Data Open Source Security LLC
>  http://www.stealth.ly
>  Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> ********************************************/
>
>
> On Thu, Oct 31, 2013 at 12:48 PM, Richard Rodseth <rrodseth@gmail.com
> >wrote:
>
> > Thanks Neha.
> >
> > I get the following compilation error in Eclipse, and in a maven build.
> >
> > The type scala.collection.Seq cannot be resolved. It is indirectly
> > referenced from required .class files AppTest.java
> > /kafkaesque/src/test/java/com/gridpoint/kafkaesque line 68 Java Problem
> >
> > <dependency>
> >
> >     <groupId>org.apache.kafka</groupId>
> >
> >     <artifactId>kafka_2.8.0</artifactId>
> >
> >     <version>0.8.0-beta1</version>
> >
> > </dependency>
> >
> >
> >
> > On Thu, Oct 31, 2013 at 9:28 AM, Neha Narkhede <neha.narkhede@gmail.com
> > >wrote:
> >
> > > 0.8 release is in progress and Joe Stein can give an update on when.
> What
> > > Maven dependency issues did you run into? Some of us have started
> working
> > > on 0.9 and the earliest likely release data is probably end of Jan
> 2014.
> > I
> > > updated the versions page to reflect that.
> > >
> > > Thanks,
> > > Neha
> > >
> > >
> > > On Wed, Oct 30, 2013 at 6:39 PM, Richard Rodseth <rr...@gmail.com>
> > > wrote:
> > >
> > > > Hi
> > > >
> > > > I just started looking at Kafka today. Installing 0.8 Beta 1 went
> well
> > > and
> > > > I was able to run the command-line producer and consumer. When I
> tried
> > to
> > > > write some Java code, I ran into problems with Maven dependencies (it
> > was
> > > > looking for Scala.Product). I used the appropriate <dependency> from
> > > Maven
> > > > central.
> > > >
> > > > Looking at the roadmap, 0.8 seems imminent, but no date is listed.
> 0.9
> > > has
> > > > open issues but is listed as due tomorrow.
> > > >
> > > >
> > > >
> > >
> >
> https://issues.apache.org/jira/browse/KAFKA?selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel
> > > >
> > > > What's the latest news, and will 0.8 resolve this issue?
> > > >
> > > > Thanks! I'm excited about giving it a whirl.
> > > >
> > >
> >
>

Re: Roadmap

Posted by Joe Stein <jo...@stealth.ly>.
Do you have Scala as a dependency in your pom?

<dependency>
  <groupId>org.scala-lang</groupId>
  <artifactId>scala-library</artifactId>
  <version>2.8.0</version>
</dependency>


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


On Thu, Oct 31, 2013 at 12:48 PM, Richard Rodseth <rr...@gmail.com>wrote:

> Thanks Neha.
>
> I get the following compilation error in Eclipse, and in a maven build.
>
> The type scala.collection.Seq cannot be resolved. It is indirectly
> referenced from required .class files AppTest.java
> /kafkaesque/src/test/java/com/gridpoint/kafkaesque line 68 Java Problem
>
> <dependency>
>
>     <groupId>org.apache.kafka</groupId>
>
>     <artifactId>kafka_2.8.0</artifactId>
>
>     <version>0.8.0-beta1</version>
>
> </dependency>
>
>
>
> On Thu, Oct 31, 2013 at 9:28 AM, Neha Narkhede <neha.narkhede@gmail.com
> >wrote:
>
> > 0.8 release is in progress and Joe Stein can give an update on when. What
> > Maven dependency issues did you run into? Some of us have started working
> > on 0.9 and the earliest likely release data is probably end of Jan 2014.
> I
> > updated the versions page to reflect that.
> >
> > Thanks,
> > Neha
> >
> >
> > On Wed, Oct 30, 2013 at 6:39 PM, Richard Rodseth <rr...@gmail.com>
> > wrote:
> >
> > > Hi
> > >
> > > I just started looking at Kafka today. Installing 0.8 Beta 1 went well
> > and
> > > I was able to run the command-line producer and consumer. When I tried
> to
> > > write some Java code, I ran into problems with Maven dependencies (it
> was
> > > looking for Scala.Product). I used the appropriate <dependency> from
> > Maven
> > > central.
> > >
> > > Looking at the roadmap, 0.8 seems imminent, but no date is listed. 0.9
> > has
> > > open issues but is listed as due tomorrow.
> > >
> > >
> > >
> >
> https://issues.apache.org/jira/browse/KAFKA?selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel
> > >
> > > What's the latest news, and will 0.8 resolve this issue?
> > >
> > > Thanks! I'm excited about giving it a whirl.
> > >
> >
>

Re: Roadmap

Posted by Richard Rodseth <rr...@gmail.com>.
Thanks Neha.

I get the following compilation error in Eclipse, and in a maven build.

The type scala.collection.Seq cannot be resolved. It is indirectly
referenced from required .class files AppTest.java
/kafkaesque/src/test/java/com/gridpoint/kafkaesque line 68 Java Problem

<dependency>

    <groupId>org.apache.kafka</groupId>

    <artifactId>kafka_2.8.0</artifactId>

    <version>0.8.0-beta1</version>

</dependency>



On Thu, Oct 31, 2013 at 9:28 AM, Neha Narkhede <ne...@gmail.com>wrote:

> 0.8 release is in progress and Joe Stein can give an update on when. What
> Maven dependency issues did you run into? Some of us have started working
> on 0.9 and the earliest likely release data is probably end of Jan 2014. I
> updated the versions page to reflect that.
>
> Thanks,
> Neha
>
>
> On Wed, Oct 30, 2013 at 6:39 PM, Richard Rodseth <rr...@gmail.com>
> wrote:
>
> > Hi
> >
> > I just started looking at Kafka today. Installing 0.8 Beta 1 went well
> and
> > I was able to run the command-line producer and consumer. When I tried to
> > write some Java code, I ran into problems with Maven dependencies (it was
> > looking for Scala.Product). I used the appropriate <dependency> from
> Maven
> > central.
> >
> > Looking at the roadmap, 0.8 seems imminent, but no date is listed. 0.9
> has
> > open issues but is listed as due tomorrow.
> >
> >
> >
> https://issues.apache.org/jira/browse/KAFKA?selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel
> >
> > What's the latest news, and will 0.8 resolve this issue?
> >
> > Thanks! I'm excited about giving it a whirl.
> >
>

Re: Roadmap

Posted by Joe Stein <jo...@stealth.ly>.
I am testing all the artifacts for the 0.8.0 release currently (they are
all built and uploaded).

Hopefully done later today/tonight and will call a vote or raise issues
found then.

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


On Thu, Oct 31, 2013 at 12:28 PM, Neha Narkhede <ne...@gmail.com>wrote:

> 0.8 release is in progress and Joe Stein can give an update on when. What
> Maven dependency issues did you run into? Some of us have started working
> on 0.9 and the earliest likely release data is probably end of Jan 2014. I
> updated the versions page to reflect that.
>
> Thanks,
> Neha
>
>
> On Wed, Oct 30, 2013 at 6:39 PM, Richard Rodseth <rr...@gmail.com>
> wrote:
>
> > Hi
> >
> > I just started looking at Kafka today. Installing 0.8 Beta 1 went well
> and
> > I was able to run the command-line producer and consumer. When I tried to
> > write some Java code, I ran into problems with Maven dependencies (it was
> > looking for Scala.Product). I used the appropriate <dependency> from
> Maven
> > central.
> >
> > Looking at the roadmap, 0.8 seems imminent, but no date is listed. 0.9
> has
> > open issues but is listed as due tomorrow.
> >
> >
> >
> https://issues.apache.org/jira/browse/KAFKA?selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel
> >
> > What's the latest news, and will 0.8 resolve this issue?
> >
> > Thanks! I'm excited about giving it a whirl.
> >
>

Re: Roadmap

Posted by Neha Narkhede <ne...@gmail.com>.
0.8 release is in progress and Joe Stein can give an update on when. What
Maven dependency issues did you run into? Some of us have started working
on 0.9 and the earliest likely release data is probably end of Jan 2014. I
updated the versions page to reflect that.

Thanks,
Neha


On Wed, Oct 30, 2013 at 6:39 PM, Richard Rodseth <rr...@gmail.com> wrote:

> Hi
>
> I just started looking at Kafka today. Installing 0.8 Beta 1 went well and
> I was able to run the command-line producer and consumer. When I tried to
> write some Java code, I ran into problems with Maven dependencies (it was
> looking for Scala.Product). I used the appropriate <dependency> from Maven
> central.
>
> Looking at the roadmap, 0.8 seems imminent, but no date is listed. 0.9 has
> open issues but is listed as due tomorrow.
>
>
> https://issues.apache.org/jira/browse/KAFKA?selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel
>
> What's the latest news, and will 0.8 resolve this issue?
>
> Thanks! I'm excited about giving it a whirl.
>