Update MQTTInputDStream.scala

streaming/src/main/scala/org/apache/spark/streaming/dstream/MQTTInputDStream.scala

@@ -46,24 +46,31 @@ import scala.collection.JavaConversions._
  * @param storageLevel RDD storage level.
  */
 
-private[streaming] class MQTTInputDStream[T: ClassManifest](
+private[streaming] 
+class MQTTInputDStream[T: ClassManifest](
   @transient ssc_ : StreamingContext,
   brokerUrl: String,
   topic: String,
-  storageLevel: StorageLevel) extends NetworkInputDStream[T](ssc_) with Logging {
+  storageLevel: StorageLevel
+  ) extends NetworkInputDStream[T](ssc_) with Logging {
+  
   def getReceiver(): NetworkReceiver[T] = {
     new MQTTReceiver(brokerUrl, topic, storageLevel)
       .asInstanceOf[NetworkReceiver[T]]
   }
 }
 
-private[streaming] class MQTTReceiver(brokerUrl: String,
+private[streaming] 
+class MQTTReceiver(brokerUrl: String,
   topic: String,
-  storageLevel: StorageLevel) extends NetworkReceiver[Any] {
+  storageLevel: StorageLevel
+  ) extends NetworkReceiver[Any] {
   lazy protected val blockGenerator = new BlockGenerator(storageLevel)
+  
   def onStop() {
     blockGenerator.stop()
   }
+  
   def onStart() {
 
     blockGenerator.start()