diff options
Diffstat (limited to 'kamon-core/src/test/scala/kamon/instrumentation/DispatcherInstrumentationSpec.scala')
-rw-r--r-- | kamon-core/src/test/scala/kamon/instrumentation/DispatcherInstrumentationSpec.scala | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/kamon-core/src/test/scala/kamon/instrumentation/DispatcherInstrumentationSpec.scala b/kamon-core/src/test/scala/kamon/instrumentation/DispatcherInstrumentationSpec.scala new file mode 100644 index 00000000..89ef61f3 --- /dev/null +++ b/kamon-core/src/test/scala/kamon/instrumentation/DispatcherInstrumentationSpec.scala @@ -0,0 +1,34 @@ +package kamon.instrumentation + +import org.scalatest.{Matchers, WordSpec} +import akka.actor.{Actor, Props, ActorSystem} +import kamon.metric.MetricDirectory +import kamon.Kamon + +class DispatcherInstrumentationSpec extends WordSpec with Matchers{ + + + "the dispatcher instrumentation" should { + "instrument a dispatcher that belongs to a non-filtered actor system" in new SingleDispatcherActorSystem { + val x = Kamon.Metric.actorSystem("single-dispatcher").get.dispatchers + (1 to 10).foreach(actor ! _) + + val active = x.get("akka.actor.default-dispatcher").get.activeThreadCount.snapshot + println("Active max: "+active.max) + println("Active min: "+active.min) + + } + } + + + trait SingleDispatcherActorSystem { + val actorSystem = ActorSystem("single-dispatcher") + val actor = actorSystem.actorOf(Props(new Actor { + def receive = { + case a => sender ! a; + } + })) + + } +} + |