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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.jobs
import scala.collection.mutable.HashMap
import scala.collection.mutable.HashSet
import scala.xml.Node
import org.apache.spark.scheduler.Stage
import org.apache.spark.scheduler.cluster.Schedulable
import org.apache.spark.ui.UIUtils
/** Table showing list of pools */
private[spark] class PoolTable(pools: Seq[Schedulable], listener: JobProgressListener) {
var poolToActiveStages: HashMap[String, HashSet[Stage]] = listener.poolToActiveStages
def toNodeSeq(): Seq[Node] = {
listener.synchronized {
poolTable(poolRow, pools)
}
}
private def poolTable(makeRow: (Schedulable, HashMap[String, HashSet[Stage]]) => Seq[Node],
rows: Seq[Schedulable]
): Seq[Node] = {
<table class="table table-bordered table-striped table-condensed sortable table-fixed">
<thead>
<th>Pool Name</th>
<th>Minimum Share</th>
<th>Pool Weight</th>
<th>Active Stages</th>
<th>Running Tasks</th>
<th>SchedulingMode</th>
</thead>
<tbody>
{rows.map(r => makeRow(r, poolToActiveStages))}
</tbody>
</table>
}
private def poolRow(p: Schedulable, poolToActiveStages: HashMap[String, HashSet[Stage]])
: Seq[Node] = {
val activeStages = poolToActiveStages.get(p.name) match {
case Some(stages) => stages.size
case None => 0
}
<tr>
<td><a href={"%s/stages/pool?poolname=%s".format(UIUtils.prependBaseUri(),p.name)}>{p.name}</a></td>
<td>{p.minShare}</td>
<td>{p.weight}</td>
<td>{activeStages}</td>
<td>{p.runningTasks}</td>
<td>{p.schedulingMode}</td>
</tr>
}
}
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