[jira] [Resolved] (KAFKA-893) Unable to access kafka via Tomcat

["arathi m (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-893?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

arathi m resolved KAFKA-893.
----------------------------

    Resolution: Fixed

Using Kafka dependency in my maven pom.xml
<dependency>
       <groupId>org.apache.kafka</groupId>
       <artifactId>kafka_2.10</artifactId>
       <version>0.8.0</version>
</dependency>
 fixed the issue.

> Unable to access kafka via Tomcat
> ---------------------------------
>
>                 Key: KAFKA-893
>                 URL: https://issues.apache.org/jira/browse/KAFKA-893
>             Project: Kafka
>          Issue Type: Bug
>          Components: tools
>         Environment: Apache Tomcat 7
>            Reporter: arathi m
>
> Iam using kafka_2.8.0-0.8-SNAPSHOT.jar and Apache Tomcat 7. Upon deploying, the Consumer example (provided at Kafka quickstart) in a Tomcat web app, I get the following error 
> java.lang.VerifyError: class scala.Tuple2$mcLL$sp overrides final method _1.()Ljava/lang/Object;
> 	java.lang.ClassLoader.defineClass1(Native Method)
> 	java.lang.ClassLoader.defineClass(ClassLoader.java:791)
> 	java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
> 	org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2888)
> 	org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1172)
> 	org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
> 	org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1558)
> 	kafka.consumer.ConsumerConfig.<init>(ConsumerConfig.scala:75)
> 	TestServlet.kafkaconsumer(TestServlet.java:44)
> 	TestServlet.doGet(TestServlet.java:20)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
> Please suggest what should be done to fix this error.
> Thanks in advance.
> Arathi



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