= core: avoid using tuples in favor of case classes

1 files changed, 4 insertions, 3 deletions

diff --git a/kamon-core/src/main/scala/akka/instrumentation/ActorMessagePassingTracing.scala b/kamon-core/src/main/scala/akka/instrumentation/ActorMessagePassingTracing.scala
index 20bfe564..6db86828 100644
--- a/kamon-core/src/main/scala/akka/instrumentation/ActorMessagePassingTracing.scala
+++ b/kamon-core/src/main/scala/akka/instrumentation/ActorMessagePassingTracing.scala
@@ -24,7 +24,8 @@ import kamon.trace._
 import kamon.metrics.{ ActorMetrics, Metrics }
 import kamon.Kamon
 import kamon.metrics.ActorMetrics.ActorMetricRecorder
-import kamon.metrics.instruments.counter.MinMaxCounter
+import kamon.metrics.instruments.MinMaxCounter
+import kamon.metrics.instruments.MinMaxCounter.CounterMeasurement
 
 @Aspect
 class BehaviourInvokeTracing {
@@ -46,11 +47,11 @@ class BehaviourInvokeTracing {
       cellWithMetrics.mailboxSizeCollectorCancellable = metricsExtension.scheduleGaugeRecorder {
         cellWithMetrics.actorMetricsRecorder.map { am ⇒
           import am.mailboxSize._
-          val (min, max, sum) = cellWithMetrics.queueSize.collect()
+          val CounterMeasurement(min, max, current) = cellWithMetrics.queueSize.collect()
 
           record(min)
           record(max)
-          record(sum)
+          record(current)
         }
       }
     }