Hi
I am seeing the following error when i am trying to run the jar in Flink
Cluster. I am not sure what dependency is missing.
/opt/DataHUB/flink-0.10.1/bin/flink run datahub-heka-1.0-SNAPSHOT.jar
flink.properties
java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class
at kafka.utils.Pool.<init>(Pool.scala:28)
at
kafka.consumer.FetchRequestAndResponseStatsRegistry$.<init>(FetchRequestAndResponseStats.scala:60)
at
kafka.consumer.FetchRequestAndResponseStatsRegistry$.<clinit>(FetchRequestAndResponseStats.scala)
at kafka.consumer.SimpleConsumer.<init>(SimpleConsumer.scala:39)
at
kafka.javaapi.consumer.SimpleConsumer.<init>(SimpleConsumer.scala:34)
at
org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer.getPartitionsForTopic(FlinkKafkaConsumer.java:691)
at
org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer.<init>(FlinkKafkaConsumer.java:281)
at
org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer082.<init>(FlinkKafkaConsumer082.java:49)
at com.lmig.datahub.heka.Main.main(Main.java:39)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:497)
at
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:395)
at
org.apache.flink.client.program.Client.runBlocking(Client.java:252)
at
org.apache.flink.client.CliFrontend.executeProgramBlocking(CliFrontend.java:676)
at org.apache.flink.client.CliFrontend.run(CliFrontend.java:326)
at
org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:978)
at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1028)
Caused by: java.lang.ClassNotFoundException:
scala.collection.GenTraversableOnce$class
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 20 more
The exception above occurred while trying to run your command.
Here is my pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
<modelVersion>4.0.0</modelVersion>
<groupId>com.datahub</groupId>
<artifactId>datahub-heka</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-java</artifactId>
<version>0.10.1</version>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-streaming-java</artifactId>
<version>0.10.1</version>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-clients</artifactId>
<version>0.10.1</version>
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka_2.10</artifactId>
<version>0.8.2.2</version>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-connector-kafka</artifactId>
<version>0.10.1</version>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-connector-elasticsearch</artifactId>
<version>0.10.1</version>
</dependency>
<dependency>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch</artifactId>
<version>1.7.2</version>
</dependency>
<dependency>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch-shield</artifactId>
<version>1.3.3</version>
</dependency>
<dependency>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch-license-plugin</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.6.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.6.4</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>elasticsearch-releases</id>
<url>http://maven.elasticsearch.org/releases</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<build>
<plugins>
<!-- We use the maven-shade plugin to create a fat jar
that contains all dependencies
except flink and it's transitive dependencies. The
resulting fat-jar can be executed
on a cluster. Change the value of Program-Class if your
program entry point changes. -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.1</version>
<executions>
<!-- Run shade goal on package phase -->
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<artifactSet>
<excludes>
<!-- This list contains all
dependencies of flink-dist
Everything else will be packaged
into the fat-jar
-->
<exclude>org.apache.flink:flink-shaded-*</exclude>
<exclude>org.apache.flink:flink-core</exclude>
<exclude>org.apache.flink:flink-java</exclude>
<exclude>org.apache.flink:flink-scala</exclude>
<exclude>org.apache.flink:flink-runtime</exclude>
<exclude>org.apache.flink:flink-optimizer</exclude>
<exclude>org.apache.flink:flink-clients</exclude>
<exclude>org.apache.flink:flink-avro</exclude>
<exclude>org.apache.flink:flink-java-examples</exclude>
<exclude>org.apache.flink:flink-scala-examples</exclude>
<exclude>org.apache.flink:flink-streaming-examples</exclude>
<exclude>org.apache.flink:flink-streaming-java</exclude>
<!-- Also exclude very big
transitive dependencies of Flink
WARNING: You have to remove these
excludes if your code relies on other
versions of these dependencies.
-->
<exclude>org.scala-lang:scala-library</exclude>
<exclude>org.scala-lang:scala-compiler</exclude>
<exclude>org.scala-lang:scala-reflect</exclude>
<exclude>com.amazonaws:aws-java-sdk</exclude>
<exclude>com.typesafe.akka:akka-actor_*</exclude>
<exclude>com.typesafe.akka:akka-remote_*</exclude>
<exclude>com.typesafe.akka:akka-slf4j_*</exclude>
<exclude>io.netty:netty-all</exclude>
<exclude>io.netty:netty</exclude>
<exclude>org.eclipse.jetty:jetty-server</exclude>
<exclude>org.eclipse.jetty:jetty-continuation</exclude>
<exclude>org.eclipse.jetty:jetty-http</exclude>
<exclude>org.eclipse.jetty:jetty-io</exclude>
<exclude>org.eclipse.jetty:jetty-util</exclude>
<exclude>org.eclipse.jetty:jetty-security</exclude>
<exclude>org.eclipse.jetty:jetty-servlet</exclude>
<exclude>commons-fileupload:commons-fileupload</exclude>
<exclude>org.apache.avro:avro</exclude>
<exclude>commons-collections:commons-collections</exclude>
<exclude>org.codehaus.jackson:jackson-core-asl</exclude>
<exclude>org.codehaus.jackson:jackson-mapper-asl</exclude>
<exclude>com.thoughtworks.paranamer:paranamer</exclude>
<exclude>org.xerial.snappy:snappy-java</exclude>
<exclude>org.apache.commons:commons-compress</exclude>
<exclude>org.tukaani:xz</exclude>
<exclude>com.esotericsoftware.kryo:kryo</exclude>
<exclude>com.esotericsoftware.minlog:minlog</exclude>
<exclude>org.objenesis:objenesis</exclude>
<exclude>com.twitter:chill_*</exclude>
<exclude>com.twitter:chill-java</exclude>
<exclude>com.twitter:chill-avro_*</exclude>
<exclude>com.twitter:chill-bijection_*</exclude>
<exclude>com.twitter:bijection-core_*</exclude>
<exclude>com.twitter:bijection-avro_*</exclude>
<exclude>commons-lang:commons-lang</exclude>
<exclude>junit:junit</exclude>
<exclude>de.javakaffee:kryo-serializers</exclude>
<exclude>joda-time:joda-time</exclude>
<exclude>org.apache.commons:commons-lang3</exclude>
<exclude>org.slf4j:slf4j-api</exclude>
<exclude>org.slf4j:slf4j-log4j12</exclude>
<exclude>log4j:log4j</exclude>
<exclude>org.apache.commons:commons-math</exclude>
<exclude>org.apache.sling:org.apache.sling.commons.json</exclude>
<exclude>commons-logging:commons-logging</exclude>
<exclude>org.apache.httpcomponents:httpclient</exclude>
<exclude>org.apache.httpcomponents:httpcore</exclude>
<exclude>commons-codec:commons-codec</exclude>
<exclude>com.fasterxml.jackson.core:jackson-core</exclude>
<exclude>com.fasterxml.jackson.core:jackson-databind</exclude>
<exclude>com.fasterxml.jackson.core:jackson-annotations</exclude>
<exclude>org.codehaus.jettison:jettison</exclude>
<exclude>stax:stax-api</exclude>
<exclude>com.typesafe:config</exclude>
<exclude>org.uncommons.maths:uncommons-maths</exclude>
<exclude>com.github.scopt:scopt_*</exclude>
<exclude>org.mortbay.jetty:servlet-api</exclude>
<exclude>commons-io:commons-io</exclude>
<exclude>commons-cli:commons-cli</exclude>
</excludes>
</artifactSet>
<filters>
<filter>
<artifact>org.apache.flink:*</artifact>
<excludes>
<exclude>org/apache/flink/shaded/**</exclude>
<exclude>web-docs/**</exclude>
</excludes>
</filter>
<filter>
<!-- Do not copy the signatures in
the META-INF folder.
Otherwise, this might cause
SecurityExceptions when using the JAR. -->
<artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
</filters>
<transformers>
<!-- add Main-Class to manifest file -->
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.datahub.heka.Main</mainClass>
</transformer>
</transformers>
<createDependencyReducedPom>false</createDependencyReducedPom>
</configuration>
</execution>
</executions>
</plugin>
<!-- Configure the jar plugin to add the main class as a
manifest entry -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.5</version>
<configuration>
<archive>
<manifestEntries>
<Main-Class>com.datahub.heka.Main</Main-Class>
</manifestEntries>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.8</source> <!-- If you want to use Java
8, change this to "1.8" -->
<target>1.8</target> <!-- If you want to use Java
8, change this to "1.8" -->
</configuration>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<!-- A profile that does everyting correctly:
We set the Flink dependencies to provided -->
<id>build-jar</id>
<activation>
<activeByDefault>false</activeByDefault>
</activation>
<dependencies>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-java</artifactId>
<version>0.10.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-streaming-java</artifactId>
<version>0.10.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-clients</artifactId>
<version>0.10.1</version>
<scope>provided</scope>
</dependency>
</dependencies>
</profile>
</profiles>
</project>
Any help is appreciated.
Thanks
