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Diffstat (limited to 'kamon-core/src/main/scala/kamon/metric/GaugeGenerator.scala')
-rw-r--r--kamon-core/src/main/scala/kamon/metric/GaugeGenerator.scala12
1 files changed, 12 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/metric/GaugeGenerator.scala b/kamon-core/src/main/scala/kamon/metric/GaugeGenerator.scala
new file mode 100644
index 00000000..30635432
--- /dev/null
+++ b/kamon-core/src/main/scala/kamon/metric/GaugeGenerator.scala
@@ -0,0 +1,12 @@
+package kamon.metric
+
+import com.codahale.metrics.Gauge
+
+trait GaugeGenerator {
+
+ def newNumericGaugeFor[T, V >: AnyVal](target: T)(generator: T => V) = new Gauge[V] {
+ def getValue: V = generator(target)
+ }
+}
+
+object GaugeGenerator extends GaugeGenerator