style

Author: squito

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

@@ -86,7 +86,8 @@ class JsonRootResource extends UIRootFromServletContext {
 }
 
 object JsonRootResource {
-  def getJsonServlet(uiRoot: UIRoot) = {
+
+  def getJsonServlet(uiRoot: UIRoot): ServletContextHandler = {
     val jerseyContext = new ServletContextHandler(ServletContextHandler.NO_SESSIONS)
     jerseyContext.setContextPath("/json")
     val holder:ServletHolder = new ServletHolder(classOf[ServletContainer])

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

@@ -53,11 +53,12 @@ class OneStageAttemptResource(uiRoot: UIRoot) {
           val stageAttempts = stageAndStatus.flatMap{ case (status, stages) =>
             stages.filter { _.stageId == stageId }.map{_.attemptId}
           }
-          if (stageAttempts.isEmpty)
+          if (stageAttempts.isEmpty) {
             throw new NotFoundException(s"unknown stage: $stageId")
-          else
+          } else {
             throw new NotFoundException(s"unknown attempt for stage $stageId.  " +
               s"Found attempts: ${stageAttempts.mkString("[", ",", "]")}")
+          }
       }
 
     }