Add a appUIHostPort routine

Author: tgravescs

core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala

@@ -49,7 +49,7 @@ private[spark] class SparkDeploySchedulerBackend(
       "org.apache.spark.executor.CoarseGrainedExecutorBackend", args, sc.executorEnvs)
     val sparkHome = sc.getSparkHome()
     val appDesc = new ApplicationDescription(sc.appName, maxCores, sc.executorMemory, command,
-      sparkHome, "http://" + sc.ui.appUIAddress, sc.eventLoggingInfo)
+      sparkHome, sc.ui.appUIAddress, sc.eventLoggingInfo)
 
     client = new AppClient(sc.env.actorSystem, masters, appDesc, this, conf)
     client.start()

core/src/main/scala/org/apache/spark/ui/SparkUI.scala

@@ -113,9 +113,12 @@ private[spark] class SparkUI(
   }
 
   /**
-   * Return the application UI address. This does not include the scheme (http://).
+   * Return the application UI host:port. This does not include the scheme (http://).
    */
-  private[spark] def appUIAddress = publicHost + ":" + boundPort
+  private[spark] def appUIHostPort = publicHost + ":" + boundPort
+
+  private[spark] def appUIAddress = "http://" + publicHost + ":" + boundPort
+
 
 }
 

core/src/test/scala/org/apache/spark/SparkUISuite.scala

@@ -23,8 +23,14 @@ import org.scalatest.FunSuite
 
 class SparkUISuite extends FunSuite with SharedSparkContext {
 
-  test("verify appUIAddress doesn't contain scheme") {
-    val appUIUri = new URI(sc.ui.appUIAddress) 
-    assert(appUIUri.getScheme().startsWith("http") == false)
+  test("verify appUIHostPort doesn't contain scheme") {
+    val appUIUri = new URI(sc.ui.appUIHostPort)
+    assert(appUIUri.getScheme().startsWith("http")  == false)
   }
+
+  test("verify appUIAddress contains the scheme") {
+    val appUIUri = new URI(sc.ui.appUIAddress)
+    assert(appUIUri.getScheme().startsWith("http")  == true)
+  }
+
 }

yarn/alpha/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala

@@ -234,7 +234,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration,
         assert(sparkContext != null || count >= numTries)
 
         if (null != sparkContext) {
-          uiAddress = sparkContext.ui.appUIAddress
+          uiAddress = sparkContext.ui.appUIHostPort
           this.yarnAllocator = YarnAllocationHandler.newAllocator(
             yarnConf,
             resourceManager,

yarn/stable/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala

@@ -221,7 +221,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration,
         assert(sparkContext != null || numTries >= maxNumTries)
 
         if (sparkContext != null) {
-          uiAddress = sparkContext.ui.appUIAddress
+          uiAddress = sparkContext.ui.appUIHostPort
           this.yarnAllocator = YarnAllocationHandler.newAllocator(
             yarnConf,
             amClient,