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/*
* =========================================================================================
* Copyright © 2013-2015 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.util
import com.typesafe.config.Config
import kamon.metric.instrument.{Memory, Time}
import kamon.util.ConfigTools._
object NeedToScale {
val TimeUnits = "time-units"
val MemoryUnits = "memory-units"
def unapply(config: Config): Option[(Option[Time], Option[Memory])] = {
val scaleTimeTo: Option[Time] =
if (config.hasPath(TimeUnits)) Some(config.time(TimeUnits)) else None
val scaleMemoryTo: Option[Memory] =
if (config.hasPath(MemoryUnits)) Some(config.memory(MemoryUnits)) else None
if (scaleTimeTo.isDefined || scaleMemoryTo.isDefined) Some(scaleTimeTo → scaleMemoryTo)
else None
}
}
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