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-rw-r--r--kamon-system-metrics/src/main/scala/kamon/system/GcMetricsCollector.scala77
1 files changed, 0 insertions, 77 deletions
diff --git a/kamon-system-metrics/src/main/scala/kamon/system/GcMetricsCollector.scala b/kamon-system-metrics/src/main/scala/kamon/system/GcMetricsCollector.scala
deleted file mode 100644
index ae2f50cf..00000000
--- a/kamon-system-metrics/src/main/scala/kamon/system/GcMetricsCollector.scala
+++ /dev/null
@@ -1,77 +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.system
-
-import java.lang.management.GarbageCollectorMXBean
-
-import akka.actor.{ Actor, Props }
-import kamon.metrics.GCMetrics.GCMetricRecorder
-
-import scala.concurrent.duration.FiniteDuration
-
-class GcMetricsCollector(collectInterval: FiniteDuration, recorder: Option[GCMetricRecorder], extractor: GcMetricExtractor) extends Actor {
- import kamon.system.GcMetricsCollector._
-
- val collectSchedule = context.system.scheduler.schedule(collectInterval, collectInterval, self, Collect)(SystemMetrics(context.system).dispatcher)
-
- def receive: Receive = {
- case Collect ⇒ collectMetrics()
- }
-
- override def postStop() = collectSchedule.cancel()
-
- def collectMetrics(): Unit = recorder.map(recordGc)
-
- private def recordGc(gcr: GCMetricRecorder) = {
- val gcMeasure = extractor.extract()
-
- gcr.count.record(gcMeasure.collectionCount)
- gcr.time.record(gcMeasure.collectionTime)
- }
-}
-
-object GcMetricsCollector {
- case object Collect
-
- def props(collectInterval: FiniteDuration, recorder: Option[GCMetricRecorder], extractor: GcMetricExtractor): Props = Props(classOf[GcMetricsCollector], collectInterval, recorder, extractor)
-}
-
-case class GcMeasure(collectionCount: Long, collectionTime: Long)
-
-case class GcMetricExtractor(gc: GarbageCollectorMXBean) {
- var previousGcCount = 0L
- var previousGcTime = 0L
-
- def extract(): GcMeasure = {
- var diffCollectionCount = 0L
- var diffCollectionTime = 0L
-
- val collectionCount = gc.getCollectionCount
- val collectionTime = gc.getCollectionTime
-
- if (collectionCount > 0)
- diffCollectionCount = collectionCount - previousGcCount
-
- if (collectionTime > 0)
- diffCollectionTime = collectionTime - previousGcTime
-
- previousGcCount = collectionCount
- previousGcTime = collectionTime
-
- GcMeasure(diffCollectionCount, diffCollectionTime)
- }
-} \ No newline at end of file