PROSAGA码农传奇-Kafka-Spark + Kafka流式传输NoClassDefFoundError kafka / serializer / StringDecoder

0# 薄情 | 2019-08-31 10-32

1# 大黑骡子王 | 2019-08-31 10-32

<div class =“post-text”itemprop =“text”>
  <P>
    如果您没有捆绑应用程序所需的所有依赖程序集，尝试构建包含所有依赖项的uber，通常会发生这种情况。
  </p>
  <P>
    我添加了一部分样本pom文件，它将执行相同的操作。
  </p>
   <pre>
    <code>
      <build>
        <sourceDirectory>src/main/scala</sourceDirectory>
        <plugins>
            <plugin>
                <groupId>net.alchim31.maven</groupId>
                <artifactId>scala-maven-plugin</artifactId>
                <version>3.1.6</version>
                <executions>
                    <execution>
                        <phase>compile</phase>
                        <goals>
                            <goal>compile</goal>
                            <goal>testCompile</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

<plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>2.3</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <shadedArtifactAttached>true</shadedArtifactAttached>
                            <filters>
                                <filter>
                                    <artifact>*:*</artifact>
                                    <excludes>
                                        <exclude>META-INF/*.SF</exclude>
                                        <exclude>META-INF/*.DSA</exclude>
                                        <exclude>META-INF/*.RSA</exclude>
                                    </excludes>
                                </filter>
                            </filters>
                            <artifactSet>
                                <includes>
                                    <include>*:*</include>
                                </includes>
                            </artifactSet>
                            <transformers>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                    <resource>reference.conf</resource>
                                </transformer>
                            </transformers>
                        </configuration>
                    </execution>
                </executions>
            </plugin>

</plugins>

</code>
  </pre>
</DIV>

2# 满目山河 | 2019-08-31 10-32