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
|
/*
* 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.storage
import com.codahale.metrics.{Gauge, MetricRegistry}
import org.apache.spark.metrics.source.Source
private[spark] class BlockManagerSource(val blockManager: BlockManager)
extends Source {
override val metricRegistry = new MetricRegistry()
override val sourceName = "BlockManager"
private def registerGauge(name: String, func: BlockManagerMaster => Long): Unit = {
metricRegistry.register(name, new Gauge[Long] {
override def getValue: Long = func(blockManager.master) / 1024 / 1024
})
}
registerGauge(MetricRegistry.name("memory", "maxMem_MB"),
_.getStorageStatus.map(_.maxMem).sum)
registerGauge(MetricRegistry.name("memory", "maxOnHeapMem_MB"),
_.getStorageStatus.map(_.maxOnHeapMem.getOrElse(0L)).sum)
registerGauge(MetricRegistry.name("memory", "maxOffHeapMem_MB"),
_.getStorageStatus.map(_.maxOffHeapMem.getOrElse(0L)).sum)
registerGauge(MetricRegistry.name("memory", "remainingMem_MB"),
_.getStorageStatus.map(_.memRemaining).sum)
registerGauge(MetricRegistry.name("memory", "remainingOnHeapMem_MB"),
_.getStorageStatus.map(_.onHeapMemRemaining.getOrElse(0L)).sum)
registerGauge(MetricRegistry.name("memory", "remainingOffHeapMem_MB"),
_.getStorageStatus.map(_.offHeapMemRemaining.getOrElse(0L)).sum)
registerGauge(MetricRegistry.name("memory", "memUsed_MB"),
_.getStorageStatus.map(_.memUsed).sum)
registerGauge(MetricRegistry.name("memory", "onHeapMemUsed_MB"),
_.getStorageStatus.map(_.onHeapMemUsed.getOrElse(0L)).sum)
registerGauge(MetricRegistry.name("memory", "offHeapMemUsed_MB"),
_.getStorageStatus.map(_.offHeapMemUsed.getOrElse(0L)).sum)
registerGauge(MetricRegistry.name("disk", "diskSpaceUsed_MB"),
_.getStorageStatus.map(_.diskUsed).sum)
}
|