1 files changed, 9 insertions, 20 deletions
diff --git a/kamon-core/src/main/scala/kamon/instrumentation/MessageQueueMetrics.scala b/kamon-core/src/main/scala/kamon/instrumentation/MessageQueueMetrics.scala
index 65539beb..da797fa1 100644
--- a/kamon-core/src/main/scala/kamon/instrumentation/MessageQueueMetrics.scala
+++ b/kamon-core/src/main/scala/kamon/instrumentation/MessageQueueMetrics.scala
@@ -15,20 +15,18 @@
  * ========================================================== */
 package kamon.instrumentation
 
-import com.codahale.metrics.{ExponentiallyDecayingReservoir, Histogram}
-import akka.dispatch.{UnboundedMessageQueueSemantics, Envelope, MessageQueue}
-import org.aspectj.lang.annotation.{Around, Pointcut, DeclareMixin, Aspect}
-import akka.actor.{ActorSystem, ActorRef}
-import kamon.metric.{Metrics, MetricDirectory}
+import com.codahale.metrics.{ ExponentiallyDecayingReservoir, Histogram }
+import akka.dispatch.{ UnboundedMessageQueueSemantics, Envelope, MessageQueue }
+import org.aspectj.lang.annotation.{ Around, Pointcut, DeclareMixin, Aspect }
+import akka.actor.{ ActorSystem, ActorRef }
+import kamon.metric.{ Metrics, MetricDirectory }
 import org.aspectj.lang.ProceedingJoinPoint
 
-
 /**
  *  For Mailboxes we would like to track the queue size and message latency. Currently the latency
  *  will be gathered from the ActorCellMetrics.
  */
 
-
 @Aspect
 class MessageQueueInstrumentation {
 
@@ -40,7 +38,7 @@ class MessageQueueInstrumentation {
     val delegate = pjp.proceed.asInstanceOf[MessageQueue]
 
     // We are not interested in monitoring mailboxes if we don't know where they belong to.
-    val monitoredMailbox = for(own <- owner; sys <- system) yield {
+    val monitoredMailbox = for (own ← owner; sys ← system) yield {
       val systemName = sys.name
       val ownerName = MetricDirectory.nameForActor(own)
       val mailBoxName = MetricDirectory.nameForMailbox(systemName, ownerName)
@@ -52,14 +50,13 @@ class MessageQueueInstrumentation {
     }
 
     monitoredMailbox match {
-      case None => delegate
-      case Some(mmb) => mmb
+      case None      ⇒ delegate
+      case Some(mmb) ⇒ mmb
     }
   }
 }
 
-
-class MonitoredMessageQueue(val delegate: MessageQueue, val queueSizeHistogram: Histogram) extends MessageQueue with UnboundedMessageQueueSemantics{
+class MonitoredMessageQueue(val delegate: MessageQueue, val queueSizeHistogram: Histogram) extends MessageQueue with UnboundedMessageQueueSemantics {
 
   def enqueue(receiver: ActorRef, handle: Envelope) = {
     delegate.enqueue(receiver, handle)
@@ -78,11 +75,3 @@ class MonitoredMessageQueue(val delegate: MessageQueue, val queueSizeHistogram:
   def cleanUp(owner: ActorRef, deadLetters: MessageQueue) = delegate.cleanUp(owner, deadLetters)
 }
 
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