[SPARK-21809] : Adding new fields at the end of constructor definition

Author: pgandhi

core/src/main/scala/org/apache/spark/status/api/v1/api.scala

@@ -49,18 +49,18 @@ class ExecutorStageSummary private[spark](
     val taskTime : Long,
     val failedTasks : Int,
     val succeededTasks : Int,
-    val killedTasks: Int,
-    val blacklisted: Int,
     val inputBytes : Long,
-    val inputRecords : Long,
     val outputBytes : Long,
-    val outputRecords : Long,
     val shuffleRead : Long,
-    val shuffleReadRecords : Long,
     val shuffleWrite : Long,
     val shuffleWriteRecords : Long,
     val memoryBytesSpilled : Long,
     val diskBytesSpilled : Long,
+    val killedTasks: Int,
+    val blacklisted: Int,
+    val inputRecords : Long,
+    val outputRecords : Long,
+    val shuffleReadRecords : Long,
     val host : String,
     val executorLogs: Map[String, String])