Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/7774#discussion_r36130736
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/ui/ExecutionPage.scala ---
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.ui
+
+import javax.servlet.http.HttpServletRequest
+
+import scala.xml.{Node, Unparsed}
+
+import org.apache.commons.lang3.StringEscapeUtils
+
+import org.apache.spark.Logging
+import org.apache.spark.ui.{UIUtils, WebUIPage}
+
+private[sql] class ExecutionPage(parent: SQLTab) extends
WebUIPage("execution") with Logging {
+
+ private val listener = parent.listener
+
+ override def render(request: HttpServletRequest): Seq[Node] =
listener.synchronized {
+ val parameterExecutionId = request.getParameter("id")
+ require(parameterExecutionId != null && parameterExecutionId.nonEmpty,
+ "Missing execution id parameter")
+
+ val executionId = parameterExecutionId.toLong
+ val content = listener.getExecution(executionId).map { executionUIData
=>
+ val currentTime = System.currentTimeMillis()
+ val duration =
+ executionUIData.completionTime.getOrElse(currentTime) -
executionUIData.submissionTime
+
+ val summary =
+ <div>
+ <ul class="unstyled">
+ <li>
+ <strong>Submitted Time:
</strong>{UIUtils.formatDate(executionUIData.submissionTime)}
+ </li>
+ <li>
+ <strong>Duration: </strong>{UIUtils.formatDuration(duration)}
+ </li>
+ {if (executionUIData.runningJobs.nonEmpty) {
+ <li>
+ <strong>Running Jobs: </strong>
+ {executionUIData.runningJobs.sorted.map { jobId =>
+ <a
href={jobURL(jobId)}>{jobId.toString}</a><span> </span>
+ }}
+ </li>
+ }}
+ {if (executionUIData.succeededJobs.nonEmpty) {
+ <li>
+ <strong>Succeeded Jobs: </strong>
+ {executionUIData.succeededJobs.sorted.map { jobId =>
+ <a
href={jobURL(jobId)}>{jobId.toString}</a><span> </span>
+ }}
+ </li>
+ }}
+ {if (executionUIData.failedJobs.nonEmpty) {
+ <li>
+ <strong>Failed Jobs: </strong>
+ {executionUIData.failedJobs.sorted.map { jobId =>
+ <a
href={jobURL(jobId)}>{jobId.toString}</a><span> </span>
+ }}
+ </li>
+ }}
+ <li>
+ <strong>Detail: </strong><br/>
+ <pre>{executionUIData.physicalPlanDescription}</pre>
+ </li>
+ </ul>
+ </div>
+
+ val metrics = listener.getExecutionMetrics(executionId)
+
+ summary ++ planVisualization(metrics,
executionUIData.physicalPlanGraph)
+ }.getOrElse {
+ <div>No information to display for Plan {executionId}</div>
+ }
+
+ UIUtils.headerSparkPage(s"Details for Query $executionId", content,
parent, Some(5000))
+ }
+
+
+ private def planVisualizationResources: Seq[Node] = {
+ // scalastyle:off
+ <link rel="stylesheet"
href={UIUtils.prependBaseUri("/static/sql/spark-sql-viz.css")} type="text/css"/>
+ <script src={UIUtils.prependBaseUri("/static/d3.min.js")}></script>
+ <script
src={UIUtils.prependBaseUri("/static/dagre-d3.min.js")}></script>
+ <script
src={UIUtils.prependBaseUri("/static/graphlib-dot.min.js")}></script>
+ <script
src={UIUtils.prependBaseUri("/static/sql/spark-sql-viz.js")}></script>
+ // scalastyle:on
+ }
+
+ private def planVisualization(metrics: Map[Long, Any], graph:
SparkPlanGraph): Seq[Node] = {
+ val metadata = graph.nodes.flatMap { node =>
+ val nodeId = s"plan-meta-data-${node.id}"
+
--- End diff --
kill empty line
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