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CarbonMetrics.scala
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CarbonMetrics.scala
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/*
* Copyright 2019 Michel Davit
*
* 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 fr.davit.pekko.http.metrics.graphite
import fr.davit.pekko.http.metrics.core.{Counter, Dimension, Gauge, Histogram, Timer}
import scala.concurrent.duration.FiniteDuration
abstract class CarbonMetrics(namespace: String, name: String) {
protected lazy val metricName: String = s"$namespace.$name"
}
class CarbonCounter(namespace: String, name: String)(implicit client: CarbonClient)
extends CarbonMetrics(namespace, name)
with Counter {
override def inc(dimensions: Seq[Dimension] = Seq.empty): Unit = {
client.publish(metricName, 1, dimensions)
}
}
class CarbonGauge(namespace: String, name: String)(implicit client: CarbonClient)
extends CarbonMetrics(namespace, name)
with Gauge {
override def inc(dimensions: Seq[Dimension] = Seq.empty): Unit = {
client.publish(metricName, 1, dimensions)
}
override def dec(dimensions: Seq[Dimension] = Seq.empty): Unit = {
client.publish(metricName, -1, dimensions)
}
}
class CarbonTimer(namespace: String, name: String)(implicit client: CarbonClient)
extends CarbonMetrics(namespace, name)
with Timer {
override def observe(duration: FiniteDuration, dimensions: Seq[Dimension] = Seq.empty): Unit = {
client.publish(metricName, duration.toMillis, dimensions)
}
}
class CarbonHistogram(namespace: String, name: String)(implicit client: CarbonClient)
extends CarbonMetrics(namespace, name)
with Histogram {
override def update[T: Numeric](value: T, dimensions: Seq[Dimension] = Seq.empty): Unit = {
client.publish(metricName, value, dimensions)
}
}