Then I added,
<dependency>
<groupId>com.101tec</groupId>
<artifactId>zkclient</artifactId>
<version>0.3</version>
</dependency>
But now:
JarClassLoader: Warning: Null manifest from input stream associated with:
lib/javax.inject-1.jar
log4j:WARN No appenders could be found for logger
(org.springframework.core.env.StandardEnvironment).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for
more info.
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$.createJavaConsumerConnector(ConsumerConnector.scal
a:100)
at
kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala
)
Please explain whats going on here.
--
On 8/27/13 11:10 AM, "David Williams" <dwilli...@truecar.com> wrote:
>
>So an update. The required version of log4j is
>
><dependency>
> <groupId>log4j</groupId>
> <artifactId>log4j</artifactId>
> <version>1.2.17</version>
> </dependency>
>
>
>Joe, why is this so hard / undocumented / not caught at compile time?
>
>
>Now we have another error:
>
>Exception in thread "main" java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
>5
>7)
> at
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorIm
>p
>l.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at com.simontuffs.onejar.Boot.run(Boot.java:340)
> at com.simontuffs.onejar.Boot.main(Boot.java:166)
>Caused by: java.lang.NoClassDefFoundError:
>org/I0Itec/zkclient/IZkStateListener
> at
>kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumer
>C
>onnector.scala:64)
> at
>kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumer
>C
>onnector.scala:66)
> at
>kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.sca
>l
>a:100)
> at
>kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scal
>a
>)
>... 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.java
>>:
>>5
>>7)
>> at
>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorI
>>m
>>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/M
>>a
>>r
>>ker;Lch/qos/logback/classic/Level;Ljava/lang/String;[Ljava/lang/Object;Lj
>>a
>>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.ja
>>>>v
>>>>a
>>>>:5
>>>> 7)
>>>> at
>>>>
>>>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccesso
>>>>r
>>>>I
>>>>mp
>>>> l.java:43)
>>>> at java.lang.reflect.Method.invoke(Method.java:606)
>>>> at
>>>>
>>>>org.springframework.beans.factory.support.SimpleInstantiationStrategy.i
>>>>n
>>>>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(NativeMethodAccessorImp
>>>>>>>>l
>>>>>>>>.
>>>>>>>>ja
>>>> >>>>va
>>>> >>>> :57)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcc
>>>>>>>>e
>>>>>>>>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.jav
>>>>>>>>a
>>>>>>>>:
>>>>>>>>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.jav
>>>>>>>>a
>>>>>>>>:
>>>>>>>>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.getAnnotat
>>>>>>>>e
>>>>>>>>d
>>>>>>>>Me
>>>> >>>>th
>>>> >>>> ods(StandardAnnotationMetadata.java:180)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.annotation.ConfigurationClassParser.doP
>>>>>>>>r
>>>>>>>>o
>>>>>>>>ce
>>>> >>>>ss
>>>> >>>> ConfigurationClass(ConfigurationClassParser.java:222)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.annotation.ConfigurationClassParser.pro
>>>>>>>>c
>>>>>>>>e
>>>>>>>>ss
>>>> >>>>Co
>>>> >>>> nfigurationClass(ConfigurationClassParser.java:165)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.annotation.ConfigurationClassParser.par
>>>>>>>>s
>>>>>>>>e
>>>>>>>>(C
>>>> >>>>on
>>>> >>>> figurationClassParser.java:140)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.annotation.ConfigurationClassPostProces
>>>>>>>>s
>>>>>>>>o
>>>>>>>>r.
>>>> >>>>pr
>>>> >>>>
>>>>ocessConfigBeanDefinitions(ConfigurationClassPostProcessor.java:282)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.annotation.ConfigurationClassPostProces
>>>>>>>>s
>>>>>>>>o
>>>>>>>>r.
>>>> >>>>po
>>>> >>>>
>>>>
>>>>>>>>stProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.jav
>>>>>>>>a
>>>>>>>>:
>>>>>>>>22
>>>> >>>>3)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.support.AbstractApplicationContext.invo
>>>>>>>>k
>>>>>>>>e
>>>>>>>>Be
>>>> >>>>an
>>>> >>>> FactoryPostProcessors(AbstractApplicationContext.java:630)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.support.AbstractApplicationContext.refr
>>>>>>>>e
>>>>>>>>s
>>>>>>>>h(
>>>> >>>>Ab
>>>> >>>> stractApplicationContext.java:461)
>>>> >>>> at
>>>> >>>>
>>>> >>>>
>>>>
>>>>>>>>org.springframework.context.annotation.AnnotationConfigApplicationC
>>>>>>>>o
>>>>>>>>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
>>>> >>>>
>>>> >>>> --
>>>> >>>>
>>>> >>>>
>>>> >>
>>>>
>>>>
>>
>
