make it compile for Scala 2.11 and 2.12

1 files changed, 0 insertions, 34 deletions

diff --git a/kamon-core/src/main/scala/kamon/metric/instrument/Counter.scala b/kamon-core/src/main/scala/kamon/metric/instrument/Counter.scala
deleted file mode 100644
index f18e771c..00000000
--- a/kamon-core/src/main/scala/kamon/metric/instrument/Counter.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-package kamon
-package metric
-package instrument
-
-import java.util.concurrent.atomic.LongAdder
-
-import com.typesafe.scalalogging.StrictLogging
-import kamon.util.MeasurementUnit
-
-trait Counter {
-  def measurementUnit: MeasurementUnit
-
-  def increment(): Unit
-  def increment(times: Long): Unit
-}
-
-class LongAdderCounter(name: String, tags: Map[String, String], val measurementUnit: MeasurementUnit)
-    extends SnapshotableCounter with StrictLogging {
-
-  private val adder = new LongAdder()
-
-  def increment(): Unit =
-    adder.increment()
-
-  def increment(times: Long): Unit = {
-    if (times >= 0)
-      adder.add(times)
-    else
-      logger.warn(s"Ignored attempt to decrement counter [$name]")
-  }
-
-  def snapshot(): SingleValueSnapshot =
-    SingleValueSnapshot(name, tags, measurementUnit, adder.sumThenReset())
-}