Fix UIUtils in BatchPage

streaming/src/main/scala/org/apache/spark/streaming/ui/AllBatchesTable.scala

@@ -19,7 +19,7 @@ package org.apache.spark.streaming.ui
 
 import scala.xml.Node
 
-import org.apache.spark.ui.UIUtils
+import org.apache.spark.ui.{UIUtils => SparkUIUtils}
 
 private[ui] abstract class BatchTableBase(tableId: String) {
 
@@ -32,12 +32,12 @@ private[ui] abstract class BatchTableBase(tableId: String) {
 
   protected def baseRow(batch: BatchUIData): Seq[Node] = {
     val batchTime = batch.batchTime.milliseconds
-    val formattedBatchTime = UIUtils.formatDate(batch.batchTime.milliseconds)
+    val formattedBatchTime = SparkUIUtils.formatDate(batch.batchTime.milliseconds)
     val eventCount = batch.numRecords
     val schedulingDelay = batch.schedulingDelay
-    val formattedSchedulingDelay = schedulingDelay.map(UIUtils.formatDuration).getOrElse("-")
+    val formattedSchedulingDelay = schedulingDelay.map(SparkUIUtils.formatDuration).getOrElse("-")
     val processingTime = batch.processingDelay
-    val formattedProcessingTime = processingTime.map(UIUtils.formatDuration).getOrElse("-")
+    val formattedProcessingTime = processingTime.map(SparkUIUtils.formatDuration).getOrElse("-")
 
     <td sorttable_customkey={batchTime.toString}>
       <a href={s"batch?id=$batchTime"}>
@@ -107,7 +107,7 @@ private[ui] class CompletedBatchTable(batches: Seq[BatchUIData])
 
   private def completedBatchRow(batch: BatchUIData): Seq[Node] = {
     val totalDelay = batch.totalDelay
-    val formattedTotalDelay = totalDelay.map(UIUtils.formatDuration).getOrElse("-")
+    val formattedTotalDelay = totalDelay.map(SparkUIUtils.formatDuration).getOrElse("-")
     baseRow(batch) ++
       <td sorttable_customkey={totalDelay.getOrElse(Long.MaxValue).toString}>
         {formattedTotalDelay}

streaming/src/main/scala/org/apache/spark/streaming/ui/BatchPage.scala

@@ -24,7 +24,7 @@ import scala.xml.{NodeSeq, Node}
 import org.apache.commons.lang3.StringEscapeUtils
 
 import org.apache.spark.streaming.Time
-import org.apache.spark.ui.{UIUtils, WebUIPage}
+import org.apache.spark.ui.{UIUtils => SparkUIUtils, WebUIPage}
 import org.apache.spark.streaming.ui.StreamingJobProgressListener.{SparkJobId, OutputOpId}
 import org.apache.spark.ui.jobs.UIData.JobUIData
 
@@ -73,8 +73,8 @@ private[ui] class BatchPage(parent: StreamingTab) extends WebUIPage("batch") {
       sparkJob.stageIds.sorted.reverse.flatMap(sparkListener.stageIdToInfo.get).
       dropWhile(_.failureReason == None).take(1). // get the first info that contains failure
       flatMap(info => info.failureReason).headOption.getOrElse("")
-    val formattedDuration = duration.map(d => UIUtils.formatDuration(d)).getOrElse("-")
-    val detailUrl = s"${UIUtils.prependBaseUri(parent.basePath)}/jobs/job?id=${sparkJob.jobId}"
+    val formattedDuration = duration.map(d => SparkUIUtils.formatDuration(d)).getOrElse("-")
+    val detailUrl = s"${SparkUIUtils.prependBaseUri(parent.basePath)}/jobs/job?id=${sparkJob.jobId}"
 
     // In the first row, output op id and its information needs to be shown. In other rows, these
     // cells will be taken up due to "rowspan".
@@ -110,7 +110,7 @@ private[ui] class BatchPage(parent: StreamingTab) extends WebUIPage("batch") {
       </td>
       <td class="progress-cell">
         {
-          UIUtils.makeProgressBar(
+          SparkUIUtils.makeProgressBar(
             started = sparkJob.numActiveTasks,
             completed = sparkJob.numCompletedTasks,
             failed = sparkJob.numFailedTasks,
@@ -135,7 +135,7 @@ private[ui] class BatchPage(parent: StreamingTab) extends WebUIPage("batch") {
         // If any job does not finish, set "formattedOutputOpDuration" to "-"
         "-"
       } else {
-        UIUtils.formatDuration(sparkjobDurations.flatMap(x => x).sum)
+        SparkUIUtils.formatDuration(sparkjobDurations.flatMap(x => x).sum)
       }
     generateJobRow(outputOpId, formattedOutputOpDuration, sparkJobs.size, true, sparkJobs.head) ++
       sparkJobs.tail.map { sparkJob =>
@@ -212,24 +212,24 @@ private[ui] class BatchPage(parent: StreamingTab) extends WebUIPage("batch") {
     val batchTime = Option(request.getParameter("id")).map(id => Time(id.toLong)).getOrElse {
       throw new IllegalArgumentException(s"Missing id parameter")
     }
-    val formattedBatchTime = UIUtils.formatDate(batchTime.milliseconds)
+    val formattedBatchTime = SparkUIUtils.formatDate(batchTime.milliseconds)
 
     val batchUIData = streamingListener.getBatchUIData(batchTime).getOrElse {
       throw new IllegalArgumentException(s"Batch $formattedBatchTime does not exist")
     }
 
     val formattedSchedulingDelay =
-      batchUIData.schedulingDelay.map(UIUtils.formatDuration).getOrElse("-")
+      batchUIData.schedulingDelay.map(SparkUIUtils.formatDuration).getOrElse("-")
     val formattedProcessingTime =
-      batchUIData.processingDelay.map(UIUtils.formatDuration).getOrElse("-")
-    val formattedTotalDelay = batchUIData.totalDelay.map(UIUtils.formatDuration).getOrElse("-")
+      batchUIData.processingDelay.map(SparkUIUtils.formatDuration).getOrElse("-")
+    val formattedTotalDelay = batchUIData.totalDelay.map(SparkUIUtils.formatDuration).getOrElse("-")
 
     val summary: NodeSeq =
       <div>
         <ul class="unstyled">
           <li>
             <strong>Batch Duration: </strong>
-            {UIUtils.formatDuration(streamingListener.batchDuration)}
+            {SparkUIUtils.formatDuration(streamingListener.batchDuration)}
           </li>
           <li>
             <strong>Input data size: </strong>
@@ -259,6 +259,6 @@ private[ui] class BatchPage(parent: StreamingTab) extends WebUIPage("batch") {
 
     val content = summary ++ jobTable
 
-    UIUtils.headerSparkPage(s"Details of batch at $formattedBatchTime", content, parent)
+    SparkUIUtils.headerSparkPage(s"Details of batch at $formattedBatchTime", content, parent)
   }
 }