diff options
Diffstat (limited to 'kamon-system-metrics/src/main/scala/kamon/metrics/HeapMetrics.scala')
-rw-r--r-- | kamon-system-metrics/src/main/scala/kamon/metrics/HeapMetrics.scala | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/kamon-system-metrics/src/main/scala/kamon/metrics/HeapMetrics.scala b/kamon-system-metrics/src/main/scala/kamon/metrics/HeapMetrics.scala deleted file mode 100644 index 5bba5bf6..00000000 --- a/kamon-system-metrics/src/main/scala/kamon/metrics/HeapMetrics.scala +++ /dev/null @@ -1,87 +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 java.lang.management.ManagementFactory - -import akka.actor.ActorSystem -import com.typesafe.config.Config -import kamon.metric._ -import kamon.metric.instrument.{ Gauge, Histogram } - -case class HeapMetrics(name: String) extends MetricGroupIdentity { - val category = HeapMetrics -} - -object HeapMetrics extends MetricGroupCategory { - val name = "heap" - - case object Used extends MetricIdentity { val name = "used" } - case object Max extends MetricIdentity { val name = "max" } - case object Committed extends MetricIdentity { val name = "committed" } - - case class HeapMetricRecorder(used: Gauge, max: Gauge, committed: Gauge) - extends MetricGroupRecorder { - - def collect(context: CollectionContext): MetricGroupSnapshot = { - HeapMetricSnapshot(used.collect(context), max.collect(context), committed.collect(context)) - } - - def cleanup: Unit = {} - } - - case class HeapMetricSnapshot(used: Histogram.Snapshot, max: Histogram.Snapshot, committed: Histogram.Snapshot) - extends MetricGroupSnapshot { - - type GroupSnapshotType = HeapMetricSnapshot - - def merge(that: GroupSnapshotType, context: CollectionContext): GroupSnapshotType = { - HeapMetricSnapshot(used.merge(that.used, context), max.merge(that.max, context), committed.merge(that.committed, context)) - } - - lazy val metrics: Map[MetricIdentity, MetricSnapshot] = Map( - Used -> used, - Max -> max, - Committed -> committed) - } - - val Factory = HeapMetricGroupFactory -} - -case object HeapMetricGroupFactory extends MetricGroupFactory { - - import HeapMetrics._ - import kamon.system.SystemMetricsExtension._ - - def heap = ManagementFactory.getMemoryMXBean.getHeapMemoryUsage - - type GroupRecorder = HeapMetricRecorder - - def create(config: Config, system: ActorSystem): GroupRecorder = { - val settings = config.getConfig("precision.jvm.heap") - - val usedHeapConfig = settings.getConfig("used") - val maxHeapConfig = settings.getConfig("max") - val committedHeapConfig = settings.getConfig("committed") - - new HeapMetricRecorder( - Gauge.fromConfig(usedHeapConfig, system, Scale.Mega)(() ⇒ toMB(heap.getUsed)), - Gauge.fromConfig(maxHeapConfig, system, Scale.Mega)(() ⇒ toMB(heap.getMax)), - Gauge.fromConfig(committedHeapConfig, system, Scale.Mega)(() ⇒ toMB(heap.getCommitted))) - } - -} - |