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DoubleCallbackRegistry.scala
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DoubleCallbackRegistry.scala
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/*
* Copyright 2022 Permutive
*
* 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 prometheus4cats.util
import cats.Functor
import cats.data.{NonEmptyList, NonEmptySeq}
import cats.effect.kernel.Resource
import cats.syntax.functor._
import prometheus4cats._
trait DoubleCallbackRegistry[F[_]] extends CallbackRegistry[F] {
implicit protected val F: Functor[F]
override def registerLongCounterCallback[A](
prefix: Option[Metric.Prefix],
name: Counter.Name,
help: Metric.Help,
commonLabels: Metric.CommonLabels,
labelNames: IndexedSeq[Label.Name],
callback: F[NonEmptyList[(Long, A)]]
)(f: A => IndexedSeq[String]): Resource[F, Unit] = registerDoubleCounterCallback(
prefix,
name,
help,
commonLabels,
labelNames,
callback.map(_.map { case (v, a) => v.toDouble -> a })
)(f)
override def registerLongGaugeCallback[A](
prefix: Option[Metric.Prefix],
name: Gauge.Name,
help: Metric.Help,
commonLabels: Metric.CommonLabels,
labelNames: IndexedSeq[Label.Name],
callback: F[NonEmptyList[(Long, A)]]
)(f: A => IndexedSeq[String]): Resource[F, Unit] = registerDoubleGaugeCallback(
prefix,
name,
help,
commonLabels,
labelNames,
callback.map(_.map { case (v, a) => v.toDouble -> a })
)(f)
override def registerLongHistogramCallback[A](
prefix: Option[Metric.Prefix],
name: Histogram.Name,
help: Metric.Help,
commonLabels: Metric.CommonLabels,
labelNames: IndexedSeq[Label.Name],
buckets: NonEmptySeq[Long],
callback: F[NonEmptyList[(Histogram.Value[Long], A)]]
)(f: A => IndexedSeq[String]): Resource[F, Unit] = registerDoubleHistogramCallback(
prefix,
name,
help,
commonLabels,
labelNames,
buckets.map(_.toDouble),
callback.map(_.map { case (v, a) => v.map(_.toDouble) -> a })
)(f)
override def registerLongSummaryCallback[A](
prefix: Option[Metric.Prefix],
name: Summary.Name,
help: Metric.Help,
commonLabels: Metric.CommonLabels,
labelNames: IndexedSeq[Label.Name],
callback: F[NonEmptyList[(Summary.Value[Long], A)]]
)(f: A => IndexedSeq[String]): Resource[F, Unit] = registerDoubleSummaryCallback(
prefix,
name,
help,
commonLabels,
labelNames,
callback.map(_.map { case (v, a) => v.map(_.toDouble) -> a })
)(f)
}