aboutsummaryrefslogtreecommitdiff
path: root/core/src/main/scala/org/apache/spark/ui/jobs/UIData.scala
blob: a336bf7e1ed02c1182c377e37a170cc7a6832758 (plain) (blame)
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
/*
 * 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 org.apache.spark.executor.TaskMetrics
import org.apache.spark.scheduler.{AccumulableInfo, TaskInfo}
import org.apache.spark.util.collection.OpenHashSet

import scala.collection.mutable.HashMap

private[jobs] object UIData {

  class ExecutorSummary {
    var taskTime : Long = 0
    var failedTasks : Int = 0
    var succeededTasks : Int = 0
    var inputBytes : Long = 0
    var shuffleRead : Long = 0
    var shuffleWrite : Long = 0
    var memoryBytesSpilled : Long = 0
    var diskBytesSpilled : Long = 0
  }

  class StageUIData {
    var numActiveTasks: Int = _
    var numCompleteTasks: Int = _
    var completedIndices = new OpenHashSet[Int]()
    var numFailedTasks: Int = _

    var executorRunTime: Long = _

    var inputBytes: Long = _
    var shuffleReadBytes: Long = _
    var shuffleWriteBytes: Long = _
    var memoryBytesSpilled: Long = _
    var diskBytesSpilled: Long = _

    var schedulingPool: String = ""
    var description: Option[String] = None

    var accumulables = new HashMap[Long, AccumulableInfo]
    var taskData = new HashMap[Long, TaskUIData]
    var executorSummary = new HashMap[String, ExecutorSummary]
  }

  /**
   * These are kept mutable and reused throughout a task's lifetime to avoid excessive reallocation.
   */
  case class TaskUIData(
      var taskInfo: TaskInfo,
      var taskMetrics: Option[TaskMetrics] = None,
      var errorMessage: Option[String] = None)
}