SPARK-2181:The keys for sorting the columns of Executor page in SparkUI are incorrect

Author: witgo <witgo@qq.com>

Closes #1135 from witgo/SPARK-2181 and squashes the following commits:

39dad90 [witgo] The keys for sorting the columns of Executor page in SparkUI are incorrect

core/src/main/scala/org/apache/spark/ui/exec/ExecutorsPage.scala

@@ -79,6 +79,7 @@ private[ui] class ExecutorsPage(parent: ExecutorsTab) extends WebUIPage("") {
     val maximumMemory = values("Maximum Memory")
     val memoryUsed = values("Memory Used")
     val diskUsed = values("Disk Used")
+    // scalastyle:off
     <tr>
       <td>{values("Executor ID")}</td>
       <td>{values("Address")}</td>
@@ -94,10 +95,11 @@ private[ui] class ExecutorsPage(parent: ExecutorsTab) extends WebUIPage("") {
       <td>{values("Failed Tasks")}</td>
       <td>{values("Complete Tasks")}</td>
       <td>{values("Total Tasks")}</td>
-      <td>{Utils.msDurationToString(values("Task Time").toLong)}</td>
-      <td>{Utils.bytesToString(values("Shuffle Read").toLong)}</td>
-      <td>{Utils.bytesToString(values("Shuffle Write").toLong)}</td>
+      <td sorttable_customkey={values("Task Time")}>{Utils.msDurationToString(values("Task Time").toLong)}</td>
+      <td sorttable_customkey={values("Shuffle Read")}>{Utils.bytesToString(values("Shuffle Read").toLong)}</td>
+      <td sorttable_customkey={values("Shuffle Write")} >{Utils.bytesToString(values("Shuffle Write").toLong)}</td>
     </tr>
+    // scalastyle:on
   }
 
   /** Represent an executor's info as a map given a storage status index */

core/src/main/scala/org/apache/spark/ui/jobs/ExecutorTable.scala

@@ -67,18 +67,20 @@ private[ui] class ExecutorTable(stageId: Int, parent: JobProgressTab) {
     executorIdToSummary match {
       case Some(x) =>
         x.toSeq.sortBy(_._1).map { case (k, v) => {
+          // scalastyle:off
           <tr>
             <td>{k}</td>
             <td>{executorIdToAddress.getOrElse(k, "CANNOT FIND ADDRESS")}</td>
-            <td>{UIUtils.formatDuration(v.taskTime)}</td>
+            <td sorttable_customekey={v.taskTime.toString}>{UIUtils.formatDuration(v.taskTime)}</td>
             <td>{v.failedTasks + v.succeededTasks}</td>
             <td>{v.failedTasks}</td>
             <td>{v.succeededTasks}</td>
-            <td>{Utils.bytesToString(v.shuffleRead)}</td>
-            <td>{Utils.bytesToString(v.shuffleWrite)}</td>
-            <td>{Utils.bytesToString(v.memoryBytesSpilled)}</td>
-            <td>{Utils.bytesToString(v.diskBytesSpilled)}</td>
+            <td sorttable_customekey={v.shuffleRead.toString}>{Utils.bytesToString(v.shuffleRead)}</td>
+            <td sorttable_customekey={v.shuffleWrite.toString}>{Utils.bytesToString(v.shuffleWrite)}</td>
+            <td sorttable_customekey={v.memoryBytesSpilled.toString} >{Utils.bytesToString(v.memoryBytesSpilled)}</td>
+            <td sorttable_customekey={v.diskBytesSpilled.toString} >{Utils.bytesToString(v.diskBytesSpilled)}</td>
           </tr>
+          // scalastyle:on
         }
       }
       case _ => Seq[Node]()

core/src/main/scala/org/apache/spark/ui/storage/StoragePage.scala

@@ -49,6 +49,7 @@ private[ui] class StoragePage(parent: StorageTab) extends WebUIPage("") {
 
   /** Render an HTML row representing an RDD */
   private def rddRow(rdd: RDDInfo): Seq[Node] = {
+    // scalastyle:off
     <tr>
       <td>
         <a href={"%s/storage/rdd?id=%s".format(UIUtils.prependBaseUri(basePath), rdd.id)}>
@@ -59,9 +60,10 @@ private[ui] class StoragePage(parent: StorageTab) extends WebUIPage("") {
       </td>
       <td>{rdd.numCachedPartitions}</td>
       <td>{"%.0f%%".format(rdd.numCachedPartitions * 100.0 / rdd.numPartitions)}</td>
-      <td>{Utils.bytesToString(rdd.memSize)}</td>
-      <td>{Utils.bytesToString(rdd.tachyonSize)}</td>
-      <td>{Utils.bytesToString(rdd.diskSize)}</td>
+      <td sorttable_customekey={rdd.memSize.toString}>{Utils.bytesToString(rdd.memSize)}</td>
+      <td sorttable_customekey={rdd.tachyonSize.toString}>{Utils.bytesToString(rdd.tachyonSize)}</td>
+      <td sorttable_customekey={rdd.diskSize.toString} >{Utils.bytesToString(rdd.diskSize)}</td>
     </tr>
+    // scalastyle:on
   }
 }