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From Debraj Manna <subharaj.ma...@gmail.com>
Subject Re: NoClassDefFoundError TopicExistxException Samza 0.14.2 and Kafka 0.10.0.0
Date Fri, 15 Jun 2018 16:03:40 GMT
Please find the kafka and samza dependencies in the below link
https://gist.github.com/debraj-manna/d51af1896d74b68da55f0ef252886692

On Fri, Jun 15, 2018 at 9:14 PM, Martin Gainty <mgainty@hotmail.com> wrote:

> unable to determine execution scenario without seeing pom.xml
>
>
> please supply pom.xml
>
>
> Martin
> ______________________________________________
>
>
>
>
> ________________________________
> From: Debraj Manna <subharaj.manna@gmail.com>
> Sent: Friday, June 15, 2018 11:11 AM
> To: users@kafka.apache.org
> Subject: Re: NoClassDefFoundError TopicExistxException Samza 0.14.2 and
> Kafka 0.10.0.0
>
> Martin
>
> Everything is working fine with samza 0.12. I am now trying to upgrade to
> latest samza 0.14.1 which is causing this issue. I am posting the relevant
> part from the output of mvn dependency:tree
> -Dincludes=org.apache.kafka*,org.apache.samza .
>
> [INFO] com.vnera.grid.samza-grid:samza-job-package:jar:0.001-SNAPSHOT
> [INFO] +- com.vnera.grid.samza-grid:task:jar:0.001-SNAPSHOT:runtime
> [INFO] |  +- org.apache.samza:samza-api:jar:0.14.1:runtime
> [INFO] |  \- org.apache.kafka:kafka-clients:jar:0.10.0.0:runtime
> [INFO] +- org.apache.samza:samza-shell:tgz:dist:0.14.1:runtime
> [INFO] +- org.apache.samza:samza-core_2.11:jar:0.14.1:runtime
> [INFO] +- org.apache.samza:samza-yarn_2.11:jar:0.14.1:runtime
> [INFO] +- org.apache.samza:samza-kafka_2.11:jar:0.14.1:runtime
> [INFO] +- org.apache.samza:samza-kv_2.11:jar:0.14.1:runtime
> [INFO] \- org.apache.kafka:kafka_2.11:jar:0.10.0.0:runtime
>
> On Fri, Jun 15, 2018 at 8:31 PM, Martin Gainty <mgainty@hotmail.com>
> wrote:
>
> > a strong possibility is that kafka-core is missing as a dependency for
> > samza
> >
> > please supply samza pom.xml
> >
> >
> > Martin
> > ______________________________________________
> >
> >
> >
> >
> > ________________________________
> > From: Debraj Manna <subharaj.manna@gmail.com>
> > Sent: Friday, June 15, 2018 10:52 AM
> > To: users@kafka.apache.org
> > Subject: NoClassDefFoundError TopicExistxException Samza 0.14.2 and Kafka
> > 0.10.0.0
> >
> > Hi
> >
> > I have posted the same in dev@samza.apache.org , posting it here also if
> > anyone is aware.
> >
> > *I am trying to use samza 0.14.2 with Kafka Client 0.10.0 . I am getting
> > the below exception. Is this related
> > to https://issues.apache.org/jira/browse/SAMZA-1509
> > <https://issues.apache.org/jira/browse/SAMZA-1509>. ? Is samza 0.14.2
> not
> > compatible with 0.10 Kafka ? The same code was working fine with samza
> > 0.12. *
> >
> > 2018-06-15 13:47:29.228 [main] ZooKeeper [INFO] Session:
> 0x164031c68f3030a
> > closed
> > Exception in thread "main" java.lang.NoClassDefFoundError:
> > org/apache/kafka/common/errors/TopicExistsException
> > at org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$
> > createStream$3.apply(KafkaSystemAdmin.scala:467)
> > at org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$
> > createStream$3.apply(KafkaSystemAdmin.scala:465)
> > at org.apache.samza.util.ExponentialSleepStrategy.run(
> > ExponentialSleepStrategy.scala:89)
> > at org.apache.samza.system.kafka.KafkaSystemAdmin.createStream(
> > KafkaSystemAdmin.scala:447)
> > at org.apache.samza.job.JobRunner.run(JobRunner.scala:92)
> > at org.apache.samza.job.JobRunner$.doOperation(JobRunner.scala:53)
> > at org.apache.samza.job.JobRunner$.main(JobRunner.scala:48)
> > at org.apache.samza.job.JobRunner.main(JobRunner.scala)
> > Caused by: java.lang.ClassNotFoundException: org.apache.kafka.common.
> > errors.TopicExistsException
> > at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> > ... 8 more
> >
>

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