This resulted in
Exception in thread "main" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:5
7)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
l.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.simontuffs.onejar.Boot.run(Boot.java:340)
at com.simontuffs.onejar.Boot.main(Boot.java:166)
Caused by: java.lang.NoClassDefFoundError: com/yammer/metrics/core/Gauge
at
kafka.consumer.ZookeeperConsumerConnector.createFetcher(ZookeeperConsumerCo
nnector.scala:146)
at
kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector
.scala:113)
at
kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerC
onnector.scala:64)
at
kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerC
onnector.scala:66)
at
kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.scal
a:100)
at
kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala
)
--
On 8/27/13 11:14 AM, "Benjamin Black" <b...@b3k.us> wrote:
>I've been using the Maven package without issue. Of course, I'm not using
>Spring, either. Here's the relevant section from a working pom:
>
> <dependency>
> <groupId>org.scala-lang</groupId>
> <artifactId>scala-library</artifactId>
> <version>2.9.1</version>
> </dependency>
>
> <dependency>
> <groupId>org.apache.kafka</groupId>
> <artifactId>kafka_2.9.1</artifactId>
> <version>0.8.0-beta1</version>
> <exclusions>
> <exclusion>
> <groupId>org.slf4j</groupId>
> <artifactId>slf4j-log4j12</artifactId>
> </exclusion>
> <exclusion>
> <groupId>log4j</groupId>
> <artifactId>log4j</artifactId>
> </exclusion>
> <exclusion>
> <groupId>com.sun.jmx</groupId>
> <artifactId>jmxri</artifactId>
> </exclusion>
> <exclusion>
> <groupId>com.sun.jdmk</groupId>
> <artifactId>jmxtools</artifactId>
> </exclusion>
> <exclusion>
> <groupId>javax.jms</groupId>
> <artifactId>jms</artifactId>
> </exclusion>
> </exclusions>
> </dependency>
>
>
>
>On Tue, Aug 27, 2013 at 11:10 AM, David Williams
><dwilli...@truecar.com>wrote:
>
>>
>> So an update. The required version of log4j is
>>
>> <dependency>
>> <groupId>log4j</groupId>
>> <artifactId>log4j</artifactId>
>> <version>1.2.17</version>
>> </dependency>
>>
>>
>> Joe, why is this so hard / undocumented / not caught at compile time?
>>
>>
>> Now we have another error:
>>
>> Exception in thread "main" java.lang.reflect.InvocationTargetException
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>>
>>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java
>>:5
>> 7)
>> at
>>
>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorI
>>mp
>> l.java:43)
>> at java.lang.reflect.Method.invoke(Method.java:606)
>> at com.simontuffs.onejar.Boot.run(Boot.java:340)
>> at com.simontuffs.onejar.Boot.main(Boot.java:166)
>> Caused by: java.lang.NoClassDefFoundError:
>> org/I0Itec/zkclient/IZkStateListener
>> at
>>
>>kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsume
>>rC
>> onnector.scala:64)
>> at
>>
>>kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsume
>>rC
>> onnector.scala:66)
>> at
>>
>>kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.sc
>>al
>> a:100)
>> at
>>
>>kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.sca
>>la
>> )
>> ... 6 more
>> Caused by: java.lang.ClassNotFoundException:
>> org.I0Itec.zkclient.IZkStateListener
>> at
>> com.simontuffs.onejar.JarClassLoader.findClass(JarClassLoader.java:713)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>> at
>> com.simontuffs.onejar.JarClassLoader.loadClass(JarClassLoader.java:630)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>> ... 12 more
>>
>>
>>
>>
>>
>>
>> --
>>
>>
>>
>>
>>
>>
>> On 8/27/13 9:54 AM, "David Williams" <dwilli...@truecar.com> wrote:
>>
>> >Ok great, thanks. What are the other required dependencies?
>> >
>> >
>> >For exmaple, log4j seems needed:
>> >
>> >
>> >Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger
>> > at kafka.utils.Logging$class.logger(Logging.scala:24)
>> > at
>> kafka.utils.VerifiableProperties.logger(VerifiableProperties.scala:23)
>> > at kafka.utils.Logging$class.info(Logging.scala:66)
>> > at kafka.utils.VerifiableProperties.info
>> (VerifiableProperties.scala:23)
>> > at
>> >kafka.utils.VerifiableProperties.verify(VerifiableProperties.scala:180)
>> > at kafka.producer.ProducerConfig.<init>(ProducerConfig.scala:57)
>> >
>> >
>> >
>> >However adding the following dependencies are not compatible
>> >
>> ><dependency>
>> > <groupId>org.slf4j</groupId>
>> > <artifactId>slf4j-api</artifactId>
>> > <version>1.7.5</version>
>> > </dependency>
>> > <dependency>
>> > <groupId>ch.qos.logback</groupId>
>> > <artifactId>logback-classic</artifactId>
>> > <version>1.0.13</version>
>> ></dependency>
>> > <dependency>
>> > <groupId>ch.qos.logback</groupId>
>> > <artifactId>logback-core</artifactId>
>> > <version>1.0.13</version>
>> > </dependency>
>> > <dependency>
>> > <groupId>ch.qos.logback</groupId>
>> > <artifactId>log4j-bridge</artifactId>
>> > <version>0.9.7</version>
>> > </dependency>
>> >
>> >
>> >Because is produces this error:
>> >
>> >
>> >Exception in thread "main" java.lang.reflect.InvocationTargetException
>> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> > at
>>
>>>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
>>>a:
>> >5
>> >7)
>> > at
>>
>>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
>>>Im
>> >p
>> >l.java:43)
>> > at java.lang.reflect.Method.invoke(Method.java:606)
>> > at com.simontuffs.onejar.Boot.run(Boot.java:340)
>> > at com.simontuffs.onejar.Boot.main(Boot.java:166)
>> >Caused by: java.lang.NoSuchMethodError:
>>
>>>ch.qos.logback.classic.Logger.filterAndLog(Ljava/lang/String;Lorg/slf4j/
>>>Ma
>> >r
>>
>>>ker;Lch/qos/logback/classic/Level;Ljava/lang/String;[Ljava/lang/Object;L
>>>ja
>> >v
>> >a/lang/Throwable;)V
>> > at org.apache.log4j.Category.log(Category.java:333)
>> > at
>> >org.apache.commons.logging.impl.Log4JLogger.debug(Log4JLogger.java:177)
>> >
>> >
>> >
>> >
>> >
>> >
>> >--
>> >
>> >
>> >
>> >
>> >
>> >
>> >On 8/27/13 9:45 AM, "Joe Stein" <crypt...@gmail.com> wrote:
>> >
>> >>2.8.0, 2.8.2, 2.9.1, 2.9.2 are all supported
>> >>
>> >>your POM needs a fix though, you need to match your scala-library with
>> >>your
>> >>kafka artifactID
>> >>
>> >>so your Kafka artifactID = kafka_2.9.2 so your Scala version should be
>> >>2.9.2
>> >>
>> >>
>> >>
>> >>/*******************************************
>> >> Joe Stein
>> >> Founder, Principal Consultant
>> >> Big Data Open Source Security LLC
>> >> http://www.stealth.ly
>> >> Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
>> >>********************************************/
>> >>
>> >>
>> >>On Tue, Aug 27, 2013 at 12:41 PM, David Williams
>> >><dwilli...@truecar.com>wrote:
>> >>
>> >>> Thank you for the replies. Is there a minor version in specific you
>> >>> recommend using?
>> >>>
>> >>> I have tried 2.8.[012] and receive a similar runtime exception:
>> >>>
>> >>> Caused by: java.lang.NoClassDefFoundError: scala/Tuple2$mcJJ$sp
>> >>> at
>> >>>kafka.consumer.ConsumerConfig.<init>(ConsumerConfig.scala:77)
>> >>> at com.example.Config.createConsumerConfig(Config.java:40)
>> >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>>Method)
>> >>> at
>> >>>
>>
>>>>>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.j
>>>>>av
>> >>>a
>> >>>:5
>> >>> 7)
>> >>> at
>> >>>
>>
>>>>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess
>>>>>or
>> >>>I
>> >>>mp
>> >>> l.java:43)
>> >>> at java.lang.reflect.Method.invoke(Method.java:606)
>> >>> at
>> >>>
>> >>>
>> org.springframework.beans.factory.support.SimpleInstantiationStrategy.in
>> >>>s
>> >>>ta
>> >>> ntiate(SimpleInstantiationStrategy.java:160)
>> >>>
>> >>>
>> >>>
>> >>>
>> >>>
>> >>> Just in case its useful here are my fill list of dependencies for my
>> >>> starter project:
>> >>>
>> >>>
>> >>> <dependencies>
>> >>> <dependency>
>> >>> <groupId>org.springframework</groupId>
>> >>> <artifactId>spring-core</artifactId>
>> >>> <version>3.2.4.RELEASE</version>
>> >>> </dependency>
>> >>> <dependency>
>> >>> <groupId>org.springframework</groupId>
>> >>> <artifactId>spring-context</artifactId>
>> >>> <version>3.2.4.RELEASE</version>
>> >>> </dependency>
>> >>> <dependency>
>> >>> <groupId>org.apache.kafka</groupId>
>> >>> <artifactId>kafka_2.9.2</artifactId>
>> >>> <version>0.8.0-beta1</version>
>> >>> </dependency>
>> >>> <dependency>
>> >>> <groupId>javax.inject</groupId>
>> >>> <artifactId>javax.inject</artifactId>
>> >>> <version>1</version>
>> >>> </dependency>
>> >>> <dependency>
>> >>> <groupId>org.scala-lang</groupId>
>> >>> <artifactId>scala-library</artifactId>
>> >>> <version>2.8.0</version>
>> >>> </dependency>
>> >>> </dependencies>
>> >>>
>> >>>
>> >>>
>> >>>
>> >>> --
>> >>>
>> >>>
>> >>>
>> >>>
>> >>>
>> >>>
>> >>> On 8/26/13 9:33 PM, "Joe Stein" <crypt...@gmail.com> wrote:
>> >>>
>> >>> >Scala 2.10 support is slated for 0.8.1 release after a 0.8.0
>>release.
>> >>> >Here is the patch you can apply if you need
>> >>> >https://issues.apache.org/jira/browse/KAFKA-717
>> >>> >
>> >>> >
>> >>> >/*******************************************
>> >>> > Joe Stein
>> >>> > Founder, Principal Consultant
>> >>> > Big Data Open Source Security LLC
>> >>> > http://www.stealth.ly
>> >>> > Twitter: @allthingshadoop
>> >>> >********************************************/
>> >>> >
>> >>> >
>> >>> >On Aug 27, 2013, at 12:16 AM, David Williams
>><dwilli...@truecar.com>
>> >>> >wrote:
>> >>> >
>> >>> >>
>> >>> >> Hi Jay,
>> >>> >>
>> >>> >> To which jars are you referring? Does scala have a Maven
>>coodinate?
>> >>> As
>> >>> >> it stands I am compiling with.
>> >>> >>
>> >>> >>
>> >>> >> <dependency>
>> >>> >> <groupId>org.scala-lang</groupId>
>> >>> >> <artifactId>scala-library</artifactId>
>> >>> >> <version>2.10.2</version>
>> >>> >> </dependency>
>> >>> >> <dependency>
>> >>> >> <groupId>org.scala-lang</groupId>
>> >>> >> <artifactId>scala-reflect</artifactId>
>> >>> >> <version>2.10.2</version>
>> >>> >> </dependency>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >> --
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >> On 8/26/13 8:35 PM, "Jay Kreps" <jay.kr...@gmail.com> wrote:
>> >>> >>
>> >>> >>> Nothing complex here, you just don't have the the scala library
>>on
>> >>>your
>> >>> >>> classpath. It works just like any jar--if there is a dependency
>>on
>> >>> >>>classes
>> >>> >>> in the jar it needs to be on the classpath.
>> >>> >>>
>> >>> >>>
>> >>> >>> On Mon, Aug 26, 2013 at 7:10 PM, David Williams
>> >>> >>> <dwilli...@truecar.com>wrote:
>> >>> >>>
>> >>> >>>> Hi all,
>> >>> >>>>
>> >>> >>>> First let me say I have detailed the description of the issue I
>> >>>have
>> >>> >>>>in
>> >>> >>>> an
>> >>> >>>> Stack Overflow Ticket here:
>> >>> >>>>
>> >>> >>>>
>> >>> >>>>
>> >>> >>>>
>> >>> >>>>
>> >>>
>> http://stackoverflow.com/questions/18455480/kafka-quickstart-java-lang-
>> >>> >>>>no
>> >>> >>>> classdeffounderror-scala-scalaobject
>> >>> >>>>
>> >>> >>>> I am trying to build a small prototype for a project in which I
>> >>>want
>> >>> >>>>to
>> >>> >>>> use Kafka. I am following this example:
>> >>> >>>>
>> >>> >>>>
>> >>> >>>>
>> >>>
>> https://cwiki.apache.org/confluence/display/KAFKA/Consumer+Group+Exampl
>> >>> >>>>e
>> >>> >>>>
>> >>> >>>>
>> >>> >>>> However, when I compile and run the code I get this runtime
>> >>>exception.
>> >>> >>>> What should I do to get a working prototype / example???
>> >>> >>>>
>> >>> >>>>
>> >>> >>>> Exception in thread "main"
>> >>>java.lang.reflect.InvocationTargetException
>> >>> >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorIm
>>>>>>>>>pl
>> >>>>>>>.
>> >>>>>>>ja
>> >>> >>>>va
>> >>> >>>> :57)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAc
>>>>>>>>>ce
>> >>>>>>>s
>> >>>>>>>so
>> >>> >>>>rI
>> >>> >>>> mpl.java:43)
>> >>> >>>> at java.lang.reflect.Method.invoke(Method.java:606)
>> >>> >>>> at com.simontuffs.onejar.Boot.run(Boot.java:340)
>> >>> >>>> at com.simontuffs.onejar.Boot.main(Boot.java:166)
>> >>> >>>> Caused by: java.lang.NoClassDefFoundError: scala/ScalaObject
>> >>> >>>> at java.lang.ClassLoader.defineClass1(Native Method)
>> >>> >>>> at java.lang.ClassLoader.defineClass(ClassLoader.java:792)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.defineClass(JarClassLoader.ja
>>>>>>>>>va
>> >>>>>>>:
>> >>>>>>>80
>> >>> >>>>3)
>> >>> >>>> at
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.findClass(JarClassLoader.java
>>>>>>>>>:7
>> >>>>>>>1
>> >>>>>>>0)
>> >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>> >>> >>>> at
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.loadClass(JarClassLoader.java
>>>>>>>>>:6
>> >>>>>>>3
>> >>>>>>>0)
>> >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>> >>> >>>> at java.lang.ClassLoader.defineClass1(Native Method)
>> >>> >>>> at java.lang.ClassLoader.defineClass(ClassLoader.java:792)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.defineClass(JarClassLoader.ja
>>>>>>>>>va
>> >>>>>>>:
>> >>>>>>>80
>> >>> >>>>3)
>> >>> >>>> at
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.findClass(JarClassLoader.java
>>>>>>>>>:7
>> >>>>>>>1
>> >>>>>>>0)
>> >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>> >>> >>>> at
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.loadClass(JarClassLoader.java
>>>>>>>>>:6
>> >>>>>>>3
>> >>>>>>>0)
>> >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>> >>> >>>> at java.lang.Class.getDeclaredMethods0(Native Method)
>> >>> >>>> at java.lang.Class.privateGetDeclaredMethods(Class.java:2521)
>> >>> >>>> at java.lang.Class.getDeclaredMethods(Class.java:1845)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.core.type.StandardAnnotationMetadata.getAnnota
>>>>>>>>>te
>> >>>>>>>d
>> >>>>>>>Me
>> >>> >>>>th
>> >>> >>>> ods(StandardAnnotationMetadata.java:180)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.annotation.ConfigurationClassParser.do
>>>>>>>>>Pr
>> >>>>>>>o
>> >>>>>>>ce
>> >>> >>>>ss
>> >>> >>>> ConfigurationClass(ConfigurationClassParser.java:222)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.annotation.ConfigurationClassParser.pr
>>>>>>>>>oc
>> >>>>>>>e
>> >>>>>>>ss
>> >>> >>>>Co
>> >>> >>>> nfigurationClass(ConfigurationClassParser.java:165)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.annotation.ConfigurationClassParser.pa
>>>>>>>>>rs
>> >>>>>>>e
>> >>>>>>>(C
>> >>> >>>>on
>> >>> >>>> figurationClassParser.java:140)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.annotation.ConfigurationClassPostProce
>>>>>>>>>ss
>> >>>>>>>o
>> >>>>>>>r.
>> >>> >>>>pr
>> >>> >>>>
>> >>>ocessConfigBeanDefinitions(ConfigurationClassPostProcessor.java:282)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.annotation.ConfigurationClassPostProce
>>>>>>>>>ss
>> >>>>>>>o
>> >>>>>>>r.
>> >>> >>>>po
>> >>> >>>>
>> >>>
>>
>>>>>>>>>stProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.ja
>>>>>>>>>va
>> >>>>>>>:
>> >>>>>>>22
>> >>> >>>>3)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.support.AbstractApplicationContext.inv
>>>>>>>>>ok
>> >>>>>>>e
>> >>>>>>>Be
>> >>> >>>>an
>> >>> >>>> FactoryPostProcessors(AbstractApplicationContext.java:630)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.support.AbstractApplicationContext.ref
>>>>>>>>>re
>> >>>>>>>s
>> >>>>>>>h(
>> >>> >>>>Ab
>> >>> >>>> stractApplicationContext.java:461)
>> >>> >>>> at
>> >>> >>>>
>> >>> >>>>
>> >>>
>>
>>>>>>>>>org.springframework.context.annotation.AnnotationConfigApplication
>>>>>>>>>Co
>> >>>>>>>n
>> >>>>>>>te
>> >>> >>>>xt
>> >>> >>>> .<init>(AnnotationConfigApplicationContext.java:73)
>> >>> >>>> ... 6 more
>> >>> >>>> Caused by: java.lang.ClassNotFoundException: scala.ScalaObject
>> >>> >>>> at
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.findClass(JarClassLoader.java
>>>>>>>>>:7
>> >>>>>>>1
>> >>>>>>>3)
>> >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>> >>> >>>> at
>> >>> >>>>
>> >>>
>>
>>>>>>>>>com.simontuffs.onejar.JarClassLoader.loadClass(JarClassLoader.java
>>>>>>>>>:6
>> >>>>>>>3
>> >>>>>>>0)
>> >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>> >>> >>>> ... 34 more
>> >>> >>>>
>> >>> >>>> --
>> >>> >>>>
>> >>> >>>>
>> >>> >>
>> >>>
>> >>>
>> >
>>
>>
