diff options
Diffstat (limited to 'kamon-core/src/main/scala/kamon/util/executors')
-rw-r--r-- | kamon-core/src/main/scala/kamon/util/executors/ExecutorMetricRecorder.scala | 99 | ||||
-rw-r--r-- | kamon-core/src/main/scala/kamon/util/executors/ExecutorServiceMetrics.scala | 134 |
2 files changed, 0 insertions, 233 deletions
diff --git a/kamon-core/src/main/scala/kamon/util/executors/ExecutorMetricRecorder.scala b/kamon-core/src/main/scala/kamon/util/executors/ExecutorMetricRecorder.scala deleted file mode 100644 index a4bca570..00000000 --- a/kamon-core/src/main/scala/kamon/util/executors/ExecutorMetricRecorder.scala +++ /dev/null @@ -1,99 +0,0 @@ -/* - * ========================================================================================= - * Copyright © 2013-2016 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 kamon.metric.{EntityRecorderFactory, GenericEntityRecorder} -import kamon.metric.instrument.{Gauge, MinMaxCounter, DifferentialValueCollector, InstrumentFactory} -import java.util.concurrent.{ForkJoinPool ⇒ JavaForkJoinPool, ThreadPoolExecutor} -import kamon.util.executors.ForkJoinPools.ForkJoinMetrics - -import scala.concurrent.forkjoin.ForkJoinPool - -object ForkJoinPools extends ForkJoinLowPriority { - trait ForkJoinMetrics[T] { - def getParallelism(fjp: T): Long - def getPoolSize(fjp: T): Long - def getActiveThreadCount(fjp: T): Long - def getRunningThreadCount(fjp: T): Long - def getQueuedTaskCount(fjp: T): Long - def getQueuedSubmissionCount(fjp: T): Long - } - - implicit object JavaForkJoin extends ForkJoinMetrics[JavaForkJoinPool] { - def getParallelism(fjp: JavaForkJoinPool) = fjp.getParallelism - def getPoolSize(fjp: JavaForkJoinPool) = fjp.getPoolSize.toLong - def getRunningThreadCount(fjp: JavaForkJoinPool) = fjp.getActiveThreadCount.toLong - def getActiveThreadCount(fjp: JavaForkJoinPool) = fjp.getRunningThreadCount.toLong - def getQueuedTaskCount(fjp: JavaForkJoinPool) = fjp.getQueuedTaskCount - def getQueuedSubmissionCount(fjp: JavaForkJoinPool) = fjp.getQueuedSubmissionCount - } -} - -trait ForkJoinLowPriority { - implicit object ScalaForkJoin extends ForkJoinMetrics[ForkJoinPool] { - def getParallelism(fjp: ForkJoinPool) = fjp.getParallelism - def getPoolSize(fjp: ForkJoinPool) = fjp.getPoolSize.toLong - def getRunningThreadCount(fjp: ForkJoinPool) = fjp.getActiveThreadCount.toLong - def getActiveThreadCount(fjp: ForkJoinPool) = fjp.getRunningThreadCount.toLong - def getQueuedTaskCount(fjp: ForkJoinPool) = fjp.getQueuedTaskCount - def getQueuedSubmissionCount(fjp: ForkJoinPool) = fjp.getQueuedSubmissionCount - } -} - -abstract class ForkJoinPoolMetrics(instrumentFactory: InstrumentFactory) extends GenericEntityRecorder(instrumentFactory) { - def paralellism: MinMaxCounter - def poolSize: Gauge - def activeThreads: Gauge - def runningThreads: Gauge - def queuedTaskCount: Gauge - def queuedSubmissionCount: Gauge -} - -object ForkJoinPoolMetrics { - def factory[T: ForkJoinMetrics](fjp: T, categoryName: String) = new EntityRecorderFactory[ForkJoinPoolMetrics] { - val forkJoinMetrics = implicitly[ForkJoinMetrics[T]] - - def category: String = categoryName - def createRecorder(instrumentFactory: InstrumentFactory) = new ForkJoinPoolMetrics(instrumentFactory) { - val paralellism = minMaxCounter("parallelism") - paralellism.increment(forkJoinMetrics.getParallelism(fjp)) // Steady value. - - val poolSize = gauge("pool-size", forkJoinMetrics.getPoolSize(fjp)) - val activeThreads = gauge("active-threads", forkJoinMetrics.getActiveThreadCount(fjp)) - val runningThreads = gauge("running-threads", forkJoinMetrics.getRunningThreadCount(fjp)) - val queuedTaskCount = gauge("queued-task-count", forkJoinMetrics.getQueuedTaskCount(fjp)) - val queuedSubmissionCount = gauge("queued-submission-count", forkJoinMetrics.getQueuedSubmissionCount(fjp)) - } - } -} - -class ThreadPoolExecutorMetrics(tpe: ThreadPoolExecutor, instrumentFactory: InstrumentFactory) extends GenericEntityRecorder(instrumentFactory) { - val corePoolSize = gauge("core-pool-size", tpe.getCorePoolSize.toLong) - val maxPoolSize = gauge("max-pool-size", tpe.getMaximumPoolSize.toLong) - val poolSize = gauge("pool-size", tpe.getPoolSize.toLong) - val activeThreads = gauge("active-threads", tpe.getActiveCount.toLong) - val processedTasks = gauge("processed-tasks", DifferentialValueCollector(() ⇒ { - tpe.getTaskCount - })) -} - -object ThreadPoolExecutorMetrics { - def factory(tpe: ThreadPoolExecutor, cat: String) = new EntityRecorderFactory[ThreadPoolExecutorMetrics] { - def category: String = cat - def createRecorder(instrumentFactory: InstrumentFactory) = new ThreadPoolExecutorMetrics(tpe, instrumentFactory) - } -} diff --git a/kamon-core/src/main/scala/kamon/util/executors/ExecutorServiceMetrics.scala b/kamon-core/src/main/scala/kamon/util/executors/ExecutorServiceMetrics.scala deleted file mode 100644 index 60612beb..00000000 --- a/kamon-core/src/main/scala/kamon/util/executors/ExecutorServiceMetrics.scala +++ /dev/null @@ -1,134 +0,0 @@ -/* - * ========================================================================================= - * 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.{ExecutorService, ForkJoinPool ⇒ JavaForkJoinPool, ThreadPoolExecutor} - -import kamon.Kamon -import kamon.metric.Entity - -import scala.concurrent.forkjoin.ForkJoinPool -import scala.util.control.NoStackTrace - -object ExecutorServiceMetrics { - val Category = "executor-service" - - private val DelegatedExecutor = Class.forName("java.util.concurrent.Executors$DelegatedExecutorService") - private val FinalizableDelegated = Class.forName("java.util.concurrent.Executors$FinalizableDelegatedExecutorService") - private val DelegateScheduled = Class.forName("java.util.concurrent.Executors$DelegatedScheduledExecutorService") - private val JavaForkJoinPool = classOf[JavaForkJoinPool] - private val ScalaForkJoinPool = classOf[ForkJoinPool] - - private val executorField = { - // executorService is private :( - val field = DelegatedExecutor.getDeclaredField("e") - field.setAccessible(true) - field - } - - /** - * - * Register the [[http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/ThreadPoolExecutor.html ThreadPoolExecutor]] to Monitor. - * - * @param name The name of the [[ThreadPoolExecutor]] - * @param threadPool The intance of the [[ThreadPoolExecutor]] - * @param tags The tags associated to the [[ThreadPoolExecutor]] - */ - @inline private def registerThreadPool(name: String, threadPool: ThreadPoolExecutor, tags: Map[String, String]): Entity = { - val threadPoolEntity = Entity(name, Category, tags + ("executor-type" → "thread-pool-executor")) - Kamon.metrics.entity(ThreadPoolExecutorMetrics.factory(threadPool, Category), threadPoolEntity) - threadPoolEntity - } - - /** - * - * Register the [[http://www.scala-lang.org/api/current/index.html#scala.collection.parallel.TaskSupport ForkJoinPool]] to Monitor. - * - * @param name The name of the [[ForkJoinPool]] - * @param forkJoinPool The instance of the [[ForkJoinPool]] - * @param tags The tags associated to the [[ForkJoinPool]] - */ - @inline private def registerScalaForkJoin(name: String, forkJoinPool: ForkJoinPool, tags: Map[String, String]): Entity = { - val forkJoinEntity = Entity(name, Category, tags + ("executor-type" → "fork-join-pool")) - Kamon.metrics.entity(ForkJoinPoolMetrics.factory(forkJoinPool, Category), forkJoinEntity) - forkJoinEntity - } - - /** - * - * Register the [[https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ForkJoinPool.html JavaForkJoinPool]] to Monitor. - * - * @param name The name of the [[JavaForkJoinPool]] - * @param forkJoinPool The instance of the [[JavaForkJoinPool]] - * @param tags The tags associated to the [[JavaForkJoinPool]] - */ - @inline private def registerJavaForkJoin(name: String, forkJoinPool: JavaForkJoinPool, tags: Map[String, String]): Entity = { - val forkJoinEntity = Entity(name, Category, tags + ("executor-type" → "fork-join-pool")) - Kamon.metrics.entity(ForkJoinPoolMetrics.factory(forkJoinPool, Category), forkJoinEntity) - forkJoinEntity - } - - /** - * - * Register the [[https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ExecutorService.html ExecutorService]] to Monitor. - * - * @param name The name of the [[ExecutorService]] - * @param executorService The instance of the [[ExecutorService]] - * @param tags The tags associated to the [[ExecutorService]] - */ - def register(name: String, executorService: ExecutorService, tags: Map[String, String]): Entity = executorService match { - case threadPoolExecutor: ThreadPoolExecutor ⇒ registerThreadPool(name, threadPoolExecutor, tags) - case scalaForkJoinPool: ForkJoinPool if scalaForkJoinPool.getClass.isAssignableFrom(ScalaForkJoinPool) ⇒ registerScalaForkJoin(name, scalaForkJoinPool, tags) - case javaForkJoinPool: JavaForkJoinPool if javaForkJoinPool.getClass.isAssignableFrom(JavaForkJoinPool) ⇒ registerJavaForkJoin(name, javaForkJoinPool, tags) - case delegatedExecutor: ExecutorService if delegatedExecutor.getClass.isAssignableFrom(DelegatedExecutor) ⇒ registerDelegatedExecutor(name, delegatedExecutor, tags) - case delegatedScheduledExecutor: ExecutorService if delegatedScheduledExecutor.getClass.isAssignableFrom(DelegateScheduled) ⇒ registerDelegatedExecutor(name, delegatedScheduledExecutor, tags) - case finalizableDelegatedExecutor: ExecutorService if finalizableDelegatedExecutor.getClass.isAssignableFrom(FinalizableDelegated) ⇒ registerDelegatedExecutor(name, finalizableDelegatedExecutor, tags) - case other ⇒ throw NotSupportedException(s"The ExecutorService $name is not supported.") - } - - //Java variant - def register(name: String, executorService: ExecutorService, tags: java.util.Map[String, String]): Entity = { - import scala.collection.JavaConverters._ - register(name, executorService, tags.asScala.toMap) - } - - /** - * - * Register the [[https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ExecutorService.html ExecutorService]] to Monitor. - * - * @param name The name of the [[ExecutorService]] - * @param executorService The instance of the [[ExecutorService]] - */ - def register(name: String, executorService: ExecutorService): Entity = { - register(name, executorService, Map.empty[String, String]) - } - - def remove(entity: Entity): Unit = Kamon.metrics.removeEntity(entity) - - /** - * INTERNAL USAGE ONLY - */ - private def registerDelegatedExecutor(name: String, executor: ExecutorService, tags: Map[String, String]) = { - val underlyingExecutor = executorField.get(executor) match { - case executorService: ExecutorService ⇒ executorService - case other ⇒ other - } - register(name, underlyingExecutor.asInstanceOf[ExecutorService], tags) - } - - case class NotSupportedException(message: String) extends RuntimeException with NoStackTrace -}
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