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authorIvan Topolnjak <ivantopo@gmail.com>2017-04-24 13:54:40 +0200
committerIvan Topolnjak <ivantopo@gmail.com>2017-04-24 13:54:40 +0200
commit4d828e1a3195e55365c865aa3a78af9668742643 (patch)
tree07fff2683933c96297a8ba577bbdc89888da16e1 /kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala
parent469c11dc1ddb140f407a33f48033e533bf60611c (diff)
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Prepare for the major cleanup
Moved all the original files from src/main to src/legacy-main, same with test files. Also removed the autoweave module, examples and bench as I'm planning to have them in separate repositories.
Diffstat (limited to 'kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala')
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diff --git a/kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala b/kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala
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index 00000000..4e5394f8
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+++ b/kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala
@@ -0,0 +1,75 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 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.util.executors
+
+import java.util.concurrent.Executors
+
+import kamon.Kamon
+import kamon.metric.{Entity, EntityRecorder}
+import kamon.testkit.BaseKamonSpec
+
+class ExecutorServiceMetricsSpec extends BaseKamonSpec("executor-service-metrics-spec") {
+
+ "the ExecutorServiceMetrics" should {
+ "register a SingleThreadPool, collect their metrics and remove it" in {
+ val singleThreadPoolExecutor = Executors.newSingleThreadExecutor()
+ val singleThreadPoolExecutorEntity = ExecutorServiceMetrics.register("single-thread-pool", singleThreadPoolExecutor)
+ findExecutorRecorder(singleThreadPoolExecutorEntity) should not be empty
+
+ ExecutorServiceMetrics.remove(singleThreadPoolExecutorEntity)
+ findExecutorRecorder(singleThreadPoolExecutorEntity) should be(empty)
+ }
+
+ "register a ThreadPoolExecutor, collect their metrics and remove it" in {
+ val threadPoolExecutor = Executors.newCachedThreadPool()
+ val threadPoolExecutorEntity = ExecutorServiceMetrics.register("thread-pool-executor", threadPoolExecutor)
+ findExecutorRecorder(threadPoolExecutorEntity) should not be empty
+
+ ExecutorServiceMetrics.remove(threadPoolExecutorEntity)
+ findExecutorRecorder(threadPoolExecutorEntity) should be(empty)
+ }
+
+ "register a ScheduledThreadPoolExecutor, collect their metrics and remove it" in {
+ val scheduledThreadPoolExecutor = Executors.newSingleThreadScheduledExecutor()
+ val scheduledThreadPoolEntity = ExecutorServiceMetrics.register("scheduled-thread-pool-executor", scheduledThreadPoolExecutor)
+ findExecutorRecorder(scheduledThreadPoolEntity) should not be empty
+
+ ExecutorServiceMetrics.remove(scheduledThreadPoolEntity)
+ findExecutorRecorder(scheduledThreadPoolEntity) should be(empty)
+ }
+
+ "register a Java ForkJoinPool, collect their metrics and remove it" in {
+ val javaForkJoinPool = Executors.newWorkStealingPool()
+ val javaForkJoinPoolEntity = ExecutorServiceMetrics.register("java-fork-join-pool", javaForkJoinPool)
+ findExecutorRecorder(javaForkJoinPoolEntity) should not be empty
+
+ ExecutorServiceMetrics.remove(javaForkJoinPoolEntity)
+ findExecutorRecorder(javaForkJoinPoolEntity) should be(empty)
+ }
+
+ "register a Scala ForkJoinPool, collect their metrics and remove it" in {
+ val scalaForkJoinPool = new scala.concurrent.forkjoin.ForkJoinPool()
+ val scalaForkJoinPoolEntity = ExecutorServiceMetrics.register("scala-fork-join-pool", scalaForkJoinPool)
+ findExecutorRecorder(scalaForkJoinPoolEntity) should not be empty
+
+ ExecutorServiceMetrics.remove(scalaForkJoinPoolEntity)
+ findExecutorRecorder(scalaForkJoinPoolEntity) should be(empty)
+ }
+
+ def findExecutorRecorder(entity: Entity): Option[EntityRecorder] = Kamon.metrics.find(entity)
+ }
+}