fix scalastyle

Author: haoyuan

core/src/main/scala/org/apache/spark/storage/BlockManagerMasterActor.scala

@@ -313,8 +313,8 @@ class BlockManagerMasterActor(val isLocal: Boolean, conf: SparkConf, listenerBus
 }
 
 private[spark] case class BlockStatus(
-    storageLevel: StorageLevel, 
-    memSize: Long, 
+    storageLevel: StorageLevel,
+    memSize: Long,
     diskSize: Long,
     tachyonSize: Long)
 
@@ -339,14 +339,14 @@ private[spark] class BlockManagerInfo(
   }
 
   def updateBlockInfo(
-      blockId: BlockId, 
-      storageLevel: StorageLevel, 
+      blockId: BlockId,
+      storageLevel: StorageLevel,
       memSize: Long,
-      diskSize: Long, 
+      diskSize: Long,
       tachyonSize: Long) {
-    
+
     updateLastSeenMs()
-    
+
     if (_blocks.containsKey(blockId)) {
       // The block exists on the slave already.
       val originalLevel: StorageLevel = _blocks.get(blockId).storageLevel
@@ -355,7 +355,7 @@ private[spark] class BlockManagerInfo(
         _remainingMem += memSize
       }
     }
-    
+
     if (storageLevel.isValid) {
       /* isValid means it is either stored in-memory or on-disk.
        * But the memSize here indicates the data size in or dropped from memory,
@@ -391,8 +391,8 @@ private[spark] class BlockManagerInfo(
           Utils.bytesToString(_remainingMem)))
       }
       if (blockStatus.storageLevel.useDisk) {
-		logInfo("Removed %s on %s on disk (size: %s)".format(
-		  blockId, blockManagerId.hostPort, Utils.bytesToString(blockStatus.diskSize)))
+        logInfo("Removed %s on %s on disk (size: %s)".format(
+          blockId, blockManagerId.hostPort, Utils.bytesToString(blockStatus.diskSize)))
       }
       if (blockStatus.storageLevel.useTachyon) {
         logInfo("Removed %s on %s on tachyon (size: %s)".format(

core/src/main/scala/org/apache/spark/storage/StorageUtils.scala

@@ -49,10 +49,10 @@ class StorageStatus(
 
 private[spark]
 class RDDInfo(
-	val id: Int, 
-	val name: String,
-	val numPartitions: Int,
-	val storageLevel: StorageLevel) extends Ordered[RDDInfo] {
+  val id: Int,
+  val name: String,
+  val numPartitions: Int,
+  val storageLevel: StorageLevel) extends Ordered[RDDInfo] {
 
   var numCachedPartitions = 0
   var memSize = 0L
@@ -112,7 +112,7 @@ object StorageUtils {
 
     val rddStorageInfos = blockStatusMap.flatMap { case (rddId, blocks) =>
       // Add up memory, disk and Tachyon sizes
-      val persistedBlocks = 
+      val persistedBlocks =
         blocks.filter { status => status.memSize + status.diskSize + status.tachyonSize > 0 }
       val memSize = persistedBlocks.map(_.memSize).reduceOption(_ + _).getOrElse(0L)
       val diskSize = persistedBlocks.map(_.diskSize).reduceOption(_ + _).getOrElse(0L)