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/*
* =========================================================================================
* Copyright © 2013-2014 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.CounterRecorder
import org.HdrHistogram.HdrRecorder
case class ActorMetrics(name: String) extends MetricGroupIdentity {
val category = ActorMetrics
}
object ActorMetrics extends MetricGroupCategory {
val name = "actor"
case object ProcessingTime extends MetricIdentity { val name, tag = "processing-time" }
case object MailboxSize extends MetricIdentity { val name, tag = "mailbox-size" }
case object TimeInMailbox extends MetricIdentity { val name, tag = "time-in-mailbox" }
case object ErrorCounter extends MetricIdentity { val name, tag = "errors" }
case class ActorMetricRecorder(processingTime: MetricRecorder, mailboxSize: MetricRecorder, timeInMailbox: MetricRecorder, errorCounter: MetricRecorder)
extends MetricGroupRecorder {
def collect: MetricGroupSnapshot = {
ActorMetricSnapshot(processingTime.collect(), mailboxSize.collect(), timeInMailbox.collect(), errorCounter.collect())
}
}
case class ActorMetricSnapshot(processingTime: MetricSnapshotLike, mailboxSize: MetricSnapshotLike, timeInMailbox: MetricSnapshotLike, errorCounter: MetricSnapshotLike)
extends MetricGroupSnapshot {
val metrics: Map[MetricIdentity, MetricSnapshotLike] = Map(
(ProcessingTime -> processingTime),
(MailboxSize -> mailboxSize),
(TimeInMailbox -> timeInMailbox),
(ErrorCounter -> errorCounter))
}
val Factory = new MetricGroupFactory {
type GroupRecorder = ActorMetricRecorder
def create(config: Config): ActorMetricRecorder = {
val settings = config.getConfig("precision.actor")
val processingTimeConfig = extractPrecisionConfig(settings.getConfig("processing-time"))
val mailboxSizeConfig = extractPrecisionConfig(settings.getConfig("mailbox-size"))
val timeInMailboxConfig = extractPrecisionConfig(settings.getConfig("time-in-mailbox"))
new ActorMetricRecorder(
HdrRecorder(processingTimeConfig.highestTrackableValue, processingTimeConfig.significantValueDigits, Scale.Nano),
HdrRecorder(mailboxSizeConfig.highestTrackableValue, mailboxSizeConfig.significantValueDigits, Scale.Unit),
HdrRecorder(timeInMailboxConfig.highestTrackableValue, timeInMailboxConfig.significantValueDigits, Scale.Nano),
CounterRecorder())
}
}
}
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