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/*
* =========================================================================================
* Copyright © 2013 the kamon project <http://kamon.io/>
*
* Licensed 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 kamon.metrics
import com.typesafe.config.Config
import kamon.metrics.instruments.ContinuousHighDynamicRangeRecorder
import org.HdrHistogram.HighDynamicRangeRecorder
object ActorMetrics extends MetricGroupIdentity.Category with MetricGroupFactory {
type GroupRecorder = ActorMetricRecorder
val entityName = "actor"
case object ProcessingTime extends MetricIdentity { val name, tag = "ProcessingTime" }
case object MailboxSize extends MetricIdentity { val name, tag = "MailboxSize" }
case object TimeInMailbox extends MetricIdentity { val name, tag = "TimeInMailbox" }
case class ActorMetricRecorder(processingTime: MetricRecorder, mailboxSize: MetricRecorder, timeInMailbox: MetricRecorder)
extends MetricGroupRecorder {
def record(identity: MetricIdentity, value: Long): Unit = identity match {
case ProcessingTime ⇒ processingTime.record(value)
case MailboxSize ⇒ mailboxSize.record(value)
case TimeInMailbox ⇒ timeInMailbox.record(value)
}
def collect: MetricGroupSnapshot = {
ActorMetricSnapshot(processingTime.collect(), mailboxSize.collect(), timeInMailbox.collect())
}
}
case class ActorMetricSnapshot(processingTime: MetricSnapshot, mailboxSize: MetricSnapshot, timeInMailbox: MetricSnapshot)
extends MetricGroupSnapshot {
def metrics: Map[MetricIdentity, MetricSnapshot] = Map(
(ProcessingTime -> processingTime),
(MailboxSize -> mailboxSize),
(TimeInMailbox -> timeInMailbox))
}
def create(config: Config): ActorMetricRecorder = {
import HighDynamicRangeRecorder.Configuration
val settings = config.getConfig("kamon.metrics.precision.actor")
val processingTimeHdrConfig = Configuration.fromConfig(settings.getConfig("processing-time"))
val mailboxSizeHdrConfig = Configuration.fromConfig(settings.getConfig("mailbox-size"))
val timeInMailboxHdrConfig = Configuration.fromConfig(settings.getConfig("time-in-mailbox"))
new ActorMetricRecorder(
HighDynamicRangeRecorder(processingTimeHdrConfig),
ContinuousHighDynamicRangeRecorder(mailboxSizeHdrConfig),
HighDynamicRangeRecorder(timeInMailboxHdrConfig))
}
}
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