zio.logging.MetricLogger.scala Maven / Gradle / Ivy
/*
* Copyright 2019-2024 John A. De Goes and the ZIO Contributors
*
* 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 zio.logging
import zio.metrics.{ Metric, MetricLabel }
import zio.{ Cause, FiberId, FiberRef, FiberRefs, LogLevel, LogSpan, Trace, Unsafe, ZLogger }
final case class MetricLogger(counter: Metric.Counter[Long], logLevelLabel: String) extends ZLogger[String, Unit] {
override def apply(
trace: Trace,
fiberId: FiberId,
logLevel: LogLevel,
message: () => String,
cause: Cause[Any],
context: FiberRefs,
spans: List[LogSpan],
annotations: Map[String, String]
): Unit = {
val tags = context.get(FiberRef.currentTags).getOrElse(Set.empty)
counter.unsafe.update(1, tags + MetricLabel(logLevelLabel, logLevel.label.toLowerCase))(Unsafe.unsafe)
()
}
}