hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/pom.xml

<?xml version="1.0"?>
<project>
  <parent>
    <artifactId>hadoop-mapreduce-client</artifactId>
    <groupId>org.apache.hadoop</groupId>
    <version>${hadoop-mapreduce.version}</version>
  </parent>
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.apache.hadoop</groupId>
  <artifactId>hadoop-mapreduce-client-common</artifactId>
  <name>hadoop-mapreduce-client-common</name>

  <properties>
    <install.file>${project.artifact.file}</install.file>
    <mr.basedir>${project.parent.parent.basedir}</mr.basedir>
  </properties>

  <dependencies>
    <dependency>
      <groupId>org.apache.hadoop</groupId>
      <artifactId>hadoop-yarn-common</artifactId>
    </dependency>
    <dependency>
      <groupId>org.apache.hadoop</groupId>
      <artifactId>hadoop-mapreduce-client-core</artifactId>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <artifactId>maven-antrun-plugin</artifactId>
        <executions>
          <execution>
            <id>create-protobuf-generated-sources-directory</id>
            <phase>initialize</phase>
            <configuration>
              <target>
                <mkdir dir="target/generated-sources/proto" />
              </target>
            </configuration>
            <goals>
              <goal>run</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>exec-maven-plugin</artifactId>
        <executions>
          <execution>
            <id>generate-sources</id>
            <phase>generate-sources</phase>
            <configuration>
              <executable>protoc</executable>
              <arguments>
                <argument>-I../../hadoop-yarn/hadoop-yarn-api/src/main/proto/</argument>
                <argument>-Isrc/main/proto/</argument>
                <argument>--java_out=target/generated-sources/proto</argument>
                <argument>src/main/proto/mr_protos.proto</argument>
                <argument>src/main/proto/mr_service_protos.proto</argument>
                <argument>src/main/proto/MRClientProtocol.proto</argument>
              </arguments>
            </configuration>
            <goals>
              <goal>exec</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>build-helper-maven-plugin</artifactId>
        <executions>
          <execution>
            <id>add-source</id>
            <phase>generate-sources</phase>
            <goals>
              <goal>add-source</goal>
            </goals>
            <configuration>
              <sources>
                <source>target/generated-sources/proto</source>
              </sources>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>
</project>