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-rw-r--r--kamon-core/src/main/scala/kamon/metric/instrument/Instrument.scala6
1 files changed, 2 insertions, 4 deletions
diff --git a/kamon-core/src/main/scala/kamon/metric/instrument/Instrument.scala b/kamon-core/src/main/scala/kamon/metric/instrument/Instrument.scala
index 089dbeec..2c4b4319 100644
--- a/kamon-core/src/main/scala/kamon/metric/instrument/Instrument.scala
+++ b/kamon-core/src/main/scala/kamon/metric/instrument/Instrument.scala
@@ -18,10 +18,6 @@ package kamon.metric.instrument
import java.nio.LongBuffer
-import akka.actor.{ Scheduler, Cancellable }
-import akka.dispatch.MessageDispatcher
-import scala.concurrent.duration.FiniteDuration
-
private[kamon] trait Instrument {
type SnapshotType <: InstrumentSnapshot
@@ -31,6 +27,8 @@ private[kamon] trait Instrument {
trait InstrumentSnapshot {
def merge(that: InstrumentSnapshot, context: CollectionContext): InstrumentSnapshot
+
+ def scale(from: UnitOfMeasurement, to: UnitOfMeasurement): InstrumentSnapshot
}
trait CollectionContext {