MAPREDUCE-7035. Skip javadoc build for auto-generated sources in hadoop-mapreduce-client. Contributed by Mukul Kumar Singh.

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

@@ -80,6 +80,13 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <configuration>
+          <excludePackageNames>org.apache.hadoop.yarn.proto:org.apache.hadoop.mapreduce.v2.proto:org.apache.hadoop.mapreduce.v2.hs.proto</excludePackageNames>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 </project>

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

@@ -86,6 +86,14 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <configuration>
+          <sourcepath>target/generated-sources/avro/</sourcepath>
+          <excludePackageNames>org.apache.hadoop.mapreduce.jobhistory</excludePackageNames>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>

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

@@ -85,6 +85,13 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <configuration>
+          <excludePackageNames>org.apache.hadoop.mapred.proto</excludePackageNames>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 </project>