1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*
* 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 javax.servlet.http.HttpServletRequest
import scala.xml.{Node, NodeSeq}
import org.apache.spark.scheduler.Schedulable
import org.apache.spark.ui.{UIUtils, WebUIPage}
/** Page showing list of all ongoing and recently finished stages and pools */
private[ui] class AllStagesPage(parent: StagesTab) extends WebUIPage("") {
private val sc = parent.sc
private val listener = parent.progressListener
private def isFairScheduler = parent.isFairScheduler
def render(request: HttpServletRequest): Seq[Node] = {
listener.synchronized {
val activeStages = listener.activeStages.values.toSeq
val pendingStages = listener.pendingStages.values.toSeq
val completedStages = listener.completedStages.reverse.toSeq
val numCompletedStages = listener.numCompletedStages
val failedStages = listener.failedStages.reverse.toSeq
val numFailedStages = listener.numFailedStages
val subPath = "stages"
val activeStagesTable =
new StageTableBase(request, activeStages, "activeStage", parent.basePath, subPath,
parent.progressListener, parent.isFairScheduler,
killEnabled = parent.killEnabled, isFailedStage = false)
val pendingStagesTable =
new StageTableBase(request, pendingStages, "pendingStage", parent.basePath, subPath,
parent.progressListener, parent.isFairScheduler,
killEnabled = false, isFailedStage = false)
val completedStagesTable =
new StageTableBase(request, completedStages, "completedStage", parent.basePath, subPath,
parent.progressListener, parent.isFairScheduler,
killEnabled = false, isFailedStage = false)
val failedStagesTable =
new StageTableBase(request, failedStages, "failedStage", parent.basePath, subPath,
parent.progressListener, parent.isFairScheduler,
killEnabled = false, isFailedStage = true)
// For now, pool information is only accessible in live UIs
val pools = sc.map(_.getAllPools).getOrElse(Seq.empty[Schedulable])
val poolTable = new PoolTable(pools, parent)
val shouldShowActiveStages = activeStages.nonEmpty
val shouldShowPendingStages = pendingStages.nonEmpty
val shouldShowCompletedStages = completedStages.nonEmpty
val shouldShowFailedStages = failedStages.nonEmpty
val completedStageNumStr = if (numCompletedStages == completedStages.size) {
s"$numCompletedStages"
} else {
s"$numCompletedStages, only showing ${completedStages.size}"
}
val summary: NodeSeq =
<div>
<ul class="unstyled">
{
if (shouldShowActiveStages) {
<li>
<a href="#active"><strong>Active Stages:</strong></a>
{activeStages.size}
</li>
}
}
{
if (shouldShowPendingStages) {
<li>
<a href="#pending"><strong>Pending Stages:</strong></a>
{pendingStages.size}
</li>
}
}
{
if (shouldShowCompletedStages) {
<li id="completed-summary">
<a href="#completed"><strong>Completed Stages:</strong></a>
{completedStageNumStr}
</li>
}
}
{
if (shouldShowFailedStages) {
<li>
<a href="#failed"><strong>Failed Stages:</strong></a>
{numFailedStages}
</li>
}
}
</ul>
</div>
var content = summary ++
{
if (sc.isDefined && isFairScheduler) {
<h4>{pools.size} Fair Scheduler Pools</h4> ++ poolTable.toNodeSeq
} else {
Seq[Node]()
}
}
if (shouldShowActiveStages) {
content ++= <h4 id="active">Active Stages ({activeStages.size})</h4> ++
activeStagesTable.toNodeSeq
}
if (shouldShowPendingStages) {
content ++= <h4 id="pending">Pending Stages ({pendingStages.size})</h4> ++
pendingStagesTable.toNodeSeq
}
if (shouldShowCompletedStages) {
content ++= <h4 id="completed">Completed Stages ({completedStageNumStr})</h4> ++
completedStagesTable.toNodeSeq
}
if (shouldShowFailedStages) {
content ++= <h4 id ="failed">Failed Stages ({numFailedStages})</h4> ++
failedStagesTable.toNodeSeq
}
UIUtils.headerSparkPage("Stages for All Jobs", content, parent)
}
}
}
|
