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author | Ivan Topolnjak <ivantopo@gmail.com> | 2017-04-24 13:54:40 +0200 |
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committer | Ivan Topolnjak <ivantopo@gmail.com> | 2017-04-24 13:54:40 +0200 |
commit | 4d828e1a3195e55365c865aa3a78af9668742643 (patch) | |
tree | 07fff2683933c96297a8ba577bbdc89888da16e1 /kamon-core/src/legacy-main/scala/kamon/util/executors/ExecutorMetricRecorder.scala | |
parent | 469c11dc1ddb140f407a33f48033e533bf60611c (diff) | |
download | Kamon-4d828e1a3195e55365c865aa3a78af9668742643.tar.gz Kamon-4d828e1a3195e55365c865aa3a78af9668742643.tar.bz2 Kamon-4d828e1a3195e55365c865aa3a78af9668742643.zip |
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-main/scala/kamon/util/executors/ExecutorMetricRecorder.scala')
-rw-r--r-- | kamon-core/src/legacy-main/scala/kamon/util/executors/ExecutorMetricRecorder.scala | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/kamon-core/src/legacy-main/scala/kamon/util/executors/ExecutorMetricRecorder.scala b/kamon-core/src/legacy-main/scala/kamon/util/executors/ExecutorMetricRecorder.scala new file mode 100644 index 00000000..a4bca570 --- /dev/null +++ b/kamon-core/src/legacy-main/scala/kamon/util/executors/ExecutorMetricRecorder.scala @@ -0,0 +1,99 @@ +/* + * ========================================================================================= + * 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) + } +} |