Fix style errors

Author: ankurdave

graphx/src/main/scala/org/apache/spark/graphx/VertexRDD.scala

@@ -396,7 +396,8 @@ object VertexRDD {
    * @param numPartitions the desired number of partitions for the resulting `VertexRDD`
    * @param defaultVal the vertex attribute to use when creating missing vertices
    */
-  def fromEdges[VD: ClassTag](edges: EdgeRDD[_, _], numPartitions: Int, defaultVal: VD): VertexRDD[VD] = {
+  def fromEdges[VD: ClassTag](
+      edges: EdgeRDD[_, _], numPartitions: Int, defaultVal: VD): VertexRDD[VD] = {
     val routingTables = createRoutingTables(edges, new HashPartitioner(numPartitions))
     val vertexPartitions = routingTables.mapPartitions({ routingTableIter =>
       val routingTable =

graphx/src/main/scala/org/apache/spark/graphx/impl/EdgePartition.scala

@@ -40,7 +40,8 @@ import org.apache.spark.graphx.util.collection.PrimitiveKeyOpenHashMap
  * @param activeSet an optional active vertex set for filtering computation on the edges
  */
 private[graphx]
-class EdgePartition[@specialized(Char, Int, Boolean, Byte, Long, Float, Double) ED: ClassTag, VD: ClassTag](
+class EdgePartition[
+    @specialized(Char, Int, Boolean, Byte, Long, Float, Double) ED: ClassTag, VD: ClassTag](
     val srcIds: Array[VertexId],
     val dstIds: Array[VertexId],
     val data: Array[ED],

graphx/src/main/scala/org/apache/spark/graphx/impl/GraphImpl.scala

@@ -230,8 +230,8 @@ class GraphImpl[VD: ClassTag, ED: ClassTag] protected (
       // updateF preserves type, so we can use incremental replication
       val newVerts = vertices.leftJoin(other)(updateF).cache()
       val changedVerts = vertices.asInstanceOf[VertexRDD[VD2]].diff(newVerts)
-      val newReplicatedVertexView =
-        replicatedVertexView.asInstanceOf[ReplicatedVertexView[VD2, ED]].updateVertices(changedVerts)
+      val newReplicatedVertexView = replicatedVertexView.asInstanceOf[ReplicatedVertexView[VD2, ED]]
+        .updateVertices(changedVerts)
       new GraphImpl(newVerts, newReplicatedVertexView)
     } else {
       // updateF does not preserve type, so we must re-replicate all vertices

graphx/src/main/scala/org/apache/spark/graphx/impl/ReplicatedVertexView.scala

@@ -38,7 +38,8 @@ class ReplicatedVertexView[VD: ClassTag, ED: ClassTag](
     var hasDstId: Boolean = false) {
 
   /**
-   * Return a new `ReplicatedVertexView` with the specified `EdgeRDD`, which must have the same shipping level.
+   * Return a new `ReplicatedVertexView` with the specified `EdgeRDD`, which must have the same
+   * shipping level.
    */
   def withEdges[VD2: ClassTag, ED2: ClassTag](
       edges_ : EdgeRDD[ED2, VD2]): ReplicatedVertexView[VD2, ED2] = {

graphx/src/main/scala/org/apache/spark/graphx/impl/ShippableVertexPartition.scala

@@ -39,8 +39,8 @@ object ShippableVertexPartition {
     apply(iter, RoutingTablePartition.empty, null.asInstanceOf[VD])
 
   /**
-   * Construct a `ShippableVertexPartition` from the given vertices with the specified routing table,
-   * filling in missing vertices mentioned in the routing table using `defaultVal`.
+   * Construct a `ShippableVertexPartition` from the given vertices with the specified routing
+   * table, filling in missing vertices mentioned in the routing table using `defaultVal`.
    */
   def apply[VD: ClassTag](
       iter: Iterator[(VertexId, VD)], routingTable: RoutingTablePartition, defaultVal: VD)