[SPARK-4193][BUILD] Disable doclint in Java 8 to prevent from build error.

network/common/src/main/java/org/apache/spark/network/client/TransportClient.java

@@ -49,7 +49,7 @@
  * to perform this setup.
  *
  * For example, a typical workflow might be:
- * client.sendRPC(new OpenFile("/foo")) --> returns StreamId = 100
+ * client.sendRPC(new OpenFile("/foo")) --> returns StreamId = 100
  * client.fetchChunk(streamId = 100, chunkIndex = 0, callback)
  * client.fetchChunk(streamId = 100, chunkIndex = 1, callback)
  * ...

network/common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java

@@ -29,7 +29,7 @@
 import org.apache.spark.network.buffer.ManagedBuffer;
 
 /**
- * StreamManager which allows registration of an Iterator<ManagedBuffer>, which are individually
+ * StreamManager which allows registration of an Iterator&lt;ManagedBuffer&gt;, which are individually
  * fetched as chunks by the client. Each registered buffer is one chunk.
  */
 public class OneForOneStreamManager extends StreamManager {

network/common/src/main/java/org/apache/spark/network/util/LimitedInputStream.java

@@ -27,7 +27,7 @@
  * Wraps a {@link InputStream}, limiting the number of bytes which can be read.
  *
  * This code is from Guava's 14.0 source code, because there is no compatible way to
- * use this functionality in both a Guava 11 environment and a Guava >14 environment.
+ * use this functionality in both a Guava 11 environment and a Guava >14 environment.
  */
 public final class LimitedInputStream extends FilterInputStream {
   private long left;

network/common/src/main/java/org/apache/spark/network/util/NettyUtils.java

@@ -99,7 +99,7 @@ public static ByteToMessageDecoder createFrameDecoder() {
     return new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 8, -8, 8);
   }
 
-  /** Returns the remote address on the channel or "<remote address>" if none exists. */
+  /** Returns the remote address on the channel or "&lt;remote address&gt;" if none exists. */
   public static String getRemoteAddress(Channel channel) {
     if (channel != null && channel.remoteAddress() != null) {
       return channel.remoteAddress().toString();

network/common/src/main/java/org/apache/spark/network/util/TransportConf.java

@@ -72,7 +72,7 @@ public int connectionTimeoutMs() {
 
   /**
    * Time (in milliseconds) that we will wait in order to perform a retry after an IOException.
-   * Only relevant if maxIORetries > 0.
+   * Only relevant if maxIORetries > 0.
    */
   public int ioRetryWaitTime() { return conf.getInt("spark.shuffle.io.retryWaitMs", 5000); }
 

pom.xml

@@ -1049,6 +1049,11 @@
             </filesets>
           </configuration>
         </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-javadoc-plugin</artifactId>
+          <version>2.10.1</version>
+        </plugin>
       </plugins>
     </pluginManagement>
 
@@ -1242,6 +1247,25 @@
 
     </profile>
 
+    <profile>
+      <id>doclint-java8-disable</id>
+      <activation>
+        <jdk>[1.8,)</jdk>
+      </activation>
+
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-javadoc-plugin</artifactId>
+            <configuration>
+              <additionalparam>-Xdoclint:all -Xdoclint:-missing</additionalparam>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+
     <!-- A series of build profiles where customizations for particular Hadoop releases can be made -->
 
     <!-- Hadoop-a.b.c dependencies can be found at

project/SparkBuild.scala

@@ -136,7 +136,12 @@ object SparkBuild extends PomBuild {
     },
     publishMavenStyle in MavenCompile := true,
     publishLocal in MavenCompile <<= publishTask(publishLocalConfiguration in MavenCompile, deliverLocal),
-    publishLocalBoth <<= Seq(publishLocal in MavenCompile, publishLocal).dependOn
+    publishLocalBoth <<= Seq(publishLocal in MavenCompile, publishLocal).dependOn,
+
+    javacOptions in (Compile, doc) ++= {
+      val Array(major, minor, _) = System.getProperty("java.version").split("\\.", 3)
+      if (major.toInt >= 1 && minor.toInt >= 8) Seq("-Xdoclint:all", "-Xdoclint:-missing") else Seq.empty
+    }
   )
 
   def enable(settings: Seq[Setting[_]])(projectRef: ProjectRef) = {