diff options
Diffstat (limited to 'kamon-core/src/test/scala/kamon/metrics/DispatcherMetricsSpec.scala')
-rw-r--r-- | kamon-core/src/test/scala/kamon/metrics/DispatcherMetricsSpec.scala | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/kamon-core/src/test/scala/kamon/metrics/DispatcherMetricsSpec.scala b/kamon-core/src/test/scala/kamon/metrics/DispatcherMetricsSpec.scala deleted file mode 100644 index 2a9cb6b4..00000000 --- a/kamon-core/src/test/scala/kamon/metrics/DispatcherMetricsSpec.scala +++ /dev/null @@ -1,105 +0,0 @@ -/* ========================================================================================= - * Copyright © 2013-2014 the kamon project <http://kamon.io/> - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the - * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, - * either express or implied. See the License for the specific language governing permissions - * and limitations under the License. - * ========================================================================================= - */ - -package kamon.metrics - -import org.scalatest.{ WordSpecLike, Matchers } -import akka.testkit.{ TestProbe, TestKitBase } -import akka.actor.{ ActorRef, Props, ActorSystem } -import com.typesafe.config.ConfigFactory -import scala.concurrent.duration._ -import kamon.Kamon -import kamon.metrics.Subscriptions.TickMetricSnapshot -import kamon.metrics.DispatcherMetrics.DispatcherMetricSnapshot - -class DispatcherMetricsSpec extends TestKitBase with WordSpecLike with Matchers { - implicit lazy val system: ActorSystem = ActorSystem("dispatcher-metrics-spec", ConfigFactory.parseString( - """ - |kamon.metrics { - | filters = [ - | { - | dispatcher { - | includes = ["*"] - | excludes = ["dispatcher-explicitly-excluded"] - | } - | } - | ] - |} - | - |dispatcher-explicitly-excluded { - | type = "Dispatcher" - | executor = "fork-join-executor" - |} - | - |tracked-dispatcher { - | type = "Dispatcher" - | executor = "thread-pool-executor" - |} - | - """.stripMargin)) - - "the Kamon dispatcher metrics" should { - "respect the configured include and exclude filters" in { - system.actorOf(Props[DelayableActor].withDispatcher("tracked-dispatcher"), "actor-with-tracked-dispatcher") - system.actorOf(Props[DelayableActor].withDispatcher("dispatcher-explicitly-excluded"), "actor-with-excluded-dispatcher") - - Kamon(Metrics).subscribe(DispatcherMetrics, "*", testActor, permanently = true) - expectMsgType[TickMetricSnapshot] - - within(2 seconds) { - val tickSnapshot = expectMsgType[TickMetricSnapshot] - tickSnapshot.metrics.keys should contain(DispatcherMetrics("tracked-dispatcher")) - tickSnapshot.metrics.keys should not contain (DispatcherMetrics("dispatcher-explicitly-excluded")) - } - } - - "record maximumPoolSize, runningThreadCount, queueTaskCount, poolSize metrics" in new DelayableActorFixture { - val (delayable, metricsListener) = delayableActor("worker-actor", "tracked-dispatcher") - - for (_ ← 1 to 100) { - delayable ! Discard - } - - val dispatcherMetrics = expectDispatcherMetrics("tracked-dispatcher", metricsListener, 3 seconds) - dispatcherMetrics.maximumPoolSize.max should be <= 64L //fail in travis - dispatcherMetrics.poolSize.max should be <= 22L //fail in travis - dispatcherMetrics.queueTaskCount.max should be(0L) - dispatcherMetrics.runningThreadCount.max should be(0L) - } - - } - - def expectDispatcherMetrics(dispatcherId: String, listener: TestProbe, waitTime: FiniteDuration): DispatcherMetricSnapshot = { - val tickSnapshot = within(waitTime) { - listener.expectMsgType[TickMetricSnapshot] - } - val dispatcherMetricsOption = tickSnapshot.metrics.get(DispatcherMetrics(dispatcherId)) - dispatcherMetricsOption should not be empty - dispatcherMetricsOption.get.asInstanceOf[DispatcherMetricSnapshot] - } - - trait DelayableActorFixture { - def delayableActor(name: String, dispatcher: String): (ActorRef, TestProbe) = { - val actor = system.actorOf(Props[DelayableActor].withDispatcher(dispatcher), name) - val metricsListener = TestProbe() - - Kamon(Metrics).subscribe(DispatcherMetrics, "*", metricsListener.ref, permanently = true) - // Wait for one empty snapshot before proceeding to the test. - metricsListener.expectMsgType[TickMetricSnapshot] - - (actor, metricsListener) - } - } -} |