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/*
* 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.exec
import java.net.URLEncoder
import javax.servlet.http.HttpServletRequest
import scala.xml.Node
import org.apache.spark.status.api.v1.ExecutorSummary
import org.apache.spark.ui.{ToolTips, UIUtils, WebUIPage}
import org.apache.spark.util.Utils
// This isn't even used anymore -- but we need to keep it b/c of a MiMa false positive
private[ui] case class ExecutorSummaryInfo(
id: String,
hostPort: String,
rddBlocks: Int,
memoryUsed: Long,
diskUsed: Long,
activeTasks: Int,
failedTasks: Int,
completedTasks: Int,
totalTasks: Int,
totalDuration: Long,
totalInputBytes: Long,
totalShuffleRead: Long,
totalShuffleWrite: Long,
maxMemory: Long,
executorLogs: Map[String, String])
private[ui] class ExecutorsPage(
parent: ExecutorsTab,
threadDumpEnabled: Boolean)
extends WebUIPage("") {
private val listener = parent.listener
def render(request: HttpServletRequest): Seq[Node] = {
val storageStatusList = listener.storageStatusList
val maxMem = storageStatusList.map(_.maxMem).sum
val memUsed = storageStatusList.map(_.memUsed).sum
val diskUsed = storageStatusList.map(_.diskUsed).sum
val execInfo = for (statusId <- 0 until storageStatusList.size) yield
ExecutorsPage.getExecInfo(listener, statusId)
val execInfoSorted = execInfo.sortBy(_.id)
val logsExist = execInfo.filter(_.executorLogs.nonEmpty).nonEmpty
val execTable =
<table class={UIUtils.TABLE_CLASS_STRIPED}>
<thead>
<th>Executor ID</th>
<th>Address</th>
<th>RDD Blocks</th>
<th>Memory Used</th>
<th>Disk Used</th>
<th>Active Tasks</th>
<th>Failed Tasks</th>
<th>Complete Tasks</th>
<th>Total Tasks</th>
<th>Task Time</th>
<th><span data-toggle="tooltip" title={ToolTips.INPUT}>Input</span></th>
<th><span data-toggle="tooltip" title={ToolTips.SHUFFLE_READ}>Shuffle Read</span></th>
<th>
<!-- Place the shuffle write tooltip on the left (rather than the default position
of on top) because the shuffle write column is the last column on the right side and
the tooltip is wider than the column, so it doesn't fit on top. -->
<span data-toggle="tooltip" data-placement="left" title={ToolTips.SHUFFLE_WRITE}>
Shuffle Write
</span>
</th>
{if (logsExist) <th class="sorttable_nosort">Logs</th> else Seq.empty}
{if (threadDumpEnabled) <th class="sorttable_nosort">Thread Dump</th> else Seq.empty}
</thead>
<tbody>
{execInfoSorted.map(execRow(_, logsExist))}
</tbody>
</table>
val content =
<div class="row-fluid">
<div class="span12">
<ul class="unstyled">
<li><strong>Memory:</strong>
{Utils.bytesToString(memUsed)} Used
({Utils.bytesToString(maxMem)} Total) </li>
<li><strong>Disk:</strong> {Utils.bytesToString(diskUsed)} Used </li>
</ul>
</div>
</div>
<div class = "row">
<div class="span12">
{execTable}
</div>
</div>;
UIUtils.headerSparkPage("Executors (" + execInfo.size + ")", content, parent)
}
/** Render an HTML row representing an executor */
private def execRow(info: ExecutorSummary, logsExist: Boolean): Seq[Node] = {
val maximumMemory = info.maxMemory
val memoryUsed = info.memoryUsed
val diskUsed = info.diskUsed
<tr>
<td>{info.id}</td>
<td>{info.hostPort}</td>
<td>{info.rddBlocks}</td>
<td sorttable_customkey={memoryUsed.toString}>
{Utils.bytesToString(memoryUsed)} /
{Utils.bytesToString(maximumMemory)}
</td>
<td sorttable_customkey={diskUsed.toString}>
{Utils.bytesToString(diskUsed)}
</td>
<td>{info.activeTasks}</td>
<td>{info.failedTasks}</td>
<td>{info.completedTasks}</td>
<td>{info.totalTasks}</td>
<td sorttable_customkey={info.totalDuration.toString}>
{Utils.msDurationToString(info.totalDuration)}
</td>
<td sorttable_customkey={info.totalInputBytes.toString}>
{Utils.bytesToString(info.totalInputBytes)}
</td>
<td sorttable_customkey={info.totalShuffleRead.toString}>
{Utils.bytesToString(info.totalShuffleRead)}
</td>
<td sorttable_customkey={info.totalShuffleWrite.toString}>
{Utils.bytesToString(info.totalShuffleWrite)}
</td>
{
if (logsExist) {
<td>
{
info.executorLogs.map { case (logName, logUrl) =>
<div>
<a href={logUrl}>
{logName}
</a>
</div>
}
}
</td>
}
}
{
if (threadDumpEnabled) {
val encodedId = URLEncoder.encode(info.id, "UTF-8")
<td>
<a href={s"threadDump/?executorId=${encodedId}"}>Thread Dump</a>
</td>
} else {
Seq.empty
}
}
</tr>
}
}
private[spark] object ExecutorsPage {
/** Represent an executor's info as a map given a storage status index */
def getExecInfo(listener: ExecutorsListener, statusId: Int): ExecutorSummary = {
val status = listener.storageStatusList(statusId)
val execId = status.blockManagerId.executorId
val hostPort = status.blockManagerId.hostPort
val rddBlocks = status.numBlocks
val memUsed = status.memUsed
val maxMem = status.maxMem
val diskUsed = status.diskUsed
val activeTasks = listener.executorToTasksActive.getOrElse(execId, 0)
val failedTasks = listener.executorToTasksFailed.getOrElse(execId, 0)
val completedTasks = listener.executorToTasksComplete.getOrElse(execId, 0)
val totalTasks = activeTasks + failedTasks + completedTasks
val totalDuration = listener.executorToDuration.getOrElse(execId, 0L)
val totalInputBytes = listener.executorToInputBytes.getOrElse(execId, 0L)
val totalShuffleRead = listener.executorToShuffleRead.getOrElse(execId, 0L)
val totalShuffleWrite = listener.executorToShuffleWrite.getOrElse(execId, 0L)
val executorLogs = listener.executorToLogUrls.getOrElse(execId, Map.empty)
new ExecutorSummary(
execId,
hostPort,
rddBlocks,
memUsed,
diskUsed,
activeTasks,
failedTasks,
completedTasks,
totalTasks,
totalDuration,
totalInputBytes,
totalShuffleRead,
totalShuffleWrite,
maxMem,
executorLogs
)
}
}
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