org.apache.spark.storage.BlockManagerSource.scala Maven / Gradle / Ivy
/*
* 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,
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* 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"
metricRegistry.register(MetricRegistry.name("memory", "maxMem_MB"), new Gauge[Long] {
override def getValue: Long = {
val storageStatusList = blockManager.master.getStorageStatus
val maxMem = storageStatusList.map(_.maxMem).sum
maxMem / 1024 / 1024
}
})
metricRegistry.register(MetricRegistry.name("memory", "remainingMem_MB"), new Gauge[Long] {
override def getValue: Long = {
val storageStatusList = blockManager.master.getStorageStatus
val remainingMem = storageStatusList.map(_.memRemaining).sum
remainingMem / 1024 / 1024
}
})
metricRegistry.register(MetricRegistry.name("memory", "memUsed_MB"), new Gauge[Long] {
override def getValue: Long = {
val storageStatusList = blockManager.master.getStorageStatus
val memUsed = storageStatusList.map(_.memUsed).sum
memUsed / 1024 / 1024
}
})
metricRegistry.register(MetricRegistry.name("disk", "diskSpaceUsed_MB"), new Gauge[Long] {
override def getValue: Long = {
val storageStatusList = blockManager.master.getStorageStatus
val diskSpaceUsed = storageStatusList.map(_.diskUsed).sum
diskSpaceUsed / 1024 / 1024
}
})
}