diff options
Diffstat (limited to 'core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala')
-rw-r--r-- | core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala b/core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala new file mode 100644 index 0000000000..32776eaa25 --- /dev/null +++ b/core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala @@ -0,0 +1,127 @@ +/* + * 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.ui.jobs + +import java.util.Date + +import scala.xml.Node +import scala.collection.mutable.HashSet + +import org.apache.spark.scheduler.cluster.{SchedulingMode, TaskInfo} +import org.apache.spark.scheduler.Stage +import org.apache.spark.ui.UIUtils +import org.apache.spark.util.Utils + + +/** Page showing list of all ongoing and recently finished stages */ +private[spark] class StageTable(val stages: Seq[Stage], val parent: JobProgressUI) { + + val listener = parent.listener + val dateFmt = parent.dateFmt + val isFairScheduler = listener.sc.getSchedulingMode == SchedulingMode.FAIR + + def toNodeSeq(): Seq[Node] = { + listener.synchronized { + stageTable(stageRow, stages) + } + } + + /** Special table which merges two header cells. */ + private def stageTable[T](makeRow: T => Seq[Node], rows: Seq[T]): Seq[Node] = { + <table class="table table-bordered table-striped table-condensed sortable"> + <thead> + <th>Stage Id</th> + {if (isFairScheduler) {<th>Pool Name</th>} else {}} + <th>Description</th> + <th>Submitted</th> + <th>Duration</th> + <th>Tasks: Succeeded/Total</th> + <th>Shuffle Read</th> + <th>Shuffle Write</th> + </thead> + <tbody> + {rows.map(r => makeRow(r))} + </tbody> + </table> + } + + private def makeProgressBar(started: Int, completed: Int, failed: String, total: Int): Seq[Node] = { + val completeWidth = "width: %s%%".format((completed.toDouble/total)*100) + val startWidth = "width: %s%%".format((started.toDouble/total)*100) + + <div class="progress"> + <span style="text-align:center; position:absolute; width:100%;"> + {completed}/{total} {failed} + </span> + <div class="bar bar-completed" style={completeWidth}></div> + <div class="bar bar-running" style={startWidth}></div> + </div> + } + + + private def stageRow(s: Stage): Seq[Node] = { + val submissionTime = s.submissionTime match { + case Some(t) => dateFmt.format(new Date(t)) + case None => "Unknown" + } + + val shuffleRead = listener.stageToShuffleRead.getOrElse(s.id, 0L) match { + case 0 => "" + case b => Utils.bytesToString(b) + } + val shuffleWrite = listener.stageToShuffleWrite.getOrElse(s.id, 0L) match { + case 0 => "" + case b => Utils.bytesToString(b) + } + + val startedTasks = listener.stageToTasksActive.getOrElse(s.id, HashSet[TaskInfo]()).size + val completedTasks = listener.stageToTasksComplete.getOrElse(s.id, 0) + val failedTasks = listener.stageToTasksFailed.getOrElse(s.id, 0) match { + case f if f > 0 => "(%s failed)".format(f) + case _ => "" + } + val totalTasks = s.numPartitions + + val poolName = listener.stageToPool.get(s) + + val nameLink = + <a href={"%s/stages/stage?id=%s".format(UIUtils.prependBaseUri(),s.id)}>{s.name}</a> + val description = listener.stageToDescription.get(s) + .map(d => <div><em>{d}</em></div><div>{nameLink}</div>).getOrElse(nameLink) + val finishTime = s.completionTime.getOrElse(System.currentTimeMillis()) + val duration = s.submissionTime.map(t => finishTime - t) + + <tr> + <td>{s.id}</td> + {if (isFairScheduler) { + <td><a href={"%s/stages/pool?poolname=%s".format(UIUtils.prependBaseUri(),poolName.get)}> + {poolName.get}</a></td>} + } + <td>{description}</td> + <td valign="middle">{submissionTime}</td> + <td sorttable_customkey={duration.getOrElse(-1).toString}> + {duration.map(d => parent.formatDuration(d)).getOrElse("Unknown")} + </td> + <td class="progress-cell"> + {makeProgressBar(startedTasks, completedTasks, failedTasks, totalTasks)} + </td> + <td>{shuffleRead}</td> + <td>{shuffleWrite}</td> + </tr> + } +} |