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Diffstat (limited to 'kamon-system-metrics/src/main/scala/kamon/metrics/ClassLoadingMetrics.scala')
-rw-r--r-- | kamon-system-metrics/src/main/scala/kamon/metrics/ClassLoadingMetrics.scala | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/kamon-system-metrics/src/main/scala/kamon/metrics/ClassLoadingMetrics.scala b/kamon-system-metrics/src/main/scala/kamon/metrics/ClassLoadingMetrics.scala deleted file mode 100644 index 1e3bee27..00000000 --- a/kamon-system-metrics/src/main/scala/kamon/metrics/ClassLoadingMetrics.scala +++ /dev/null @@ -1,85 +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 ClassLoadingMetrics(name: String) extends MetricGroupIdentity { - val category = ClassLoadingMetrics -} - -object ClassLoadingMetrics extends MetricGroupCategory { - val name = "classes" - - case object Loaded extends MetricIdentity { val name = "total-loaded" } - case object Unloaded extends MetricIdentity { val name = "total-unloaded" } - case object Current extends MetricIdentity { val name = "current-loaded" } - - case class ClassLoadingMetricRecorder(loaded: Gauge, unloaded: Gauge, current: Gauge) - extends MetricGroupRecorder { - - def collect(context: CollectionContext): MetricGroupSnapshot = { - ClassLoadingMetricSnapshot(loaded.collect(context), unloaded.collect(context), current.collect(context)) - } - - def cleanup: Unit = {} - } - - case class ClassLoadingMetricSnapshot(loaded: Histogram.Snapshot, unloaded: Histogram.Snapshot, current: Histogram.Snapshot) - extends MetricGroupSnapshot { - - type GroupSnapshotType = ClassLoadingMetricSnapshot - - def merge(that: GroupSnapshotType, context: CollectionContext): GroupSnapshotType = { - ClassLoadingMetricSnapshot(loaded.merge(that.loaded, context), unloaded.merge(that.unloaded, context), current.merge(that.current, context)) - } - - lazy val metrics: Map[MetricIdentity, MetricSnapshot] = Map( - Loaded -> loaded, - Unloaded -> unloaded, - Current -> current) - } - - val Factory = ClassLoadingMetricGroupFactory -} - -case object ClassLoadingMetricGroupFactory extends MetricGroupFactory { - - import ClassLoadingMetrics._ - - val classes = ManagementFactory.getClassLoadingMXBean - - type GroupRecorder = ClassLoadingMetricRecorder - - def create(config: Config, system: ActorSystem): GroupRecorder = { - val settings = config.getConfig("precision.jvm.classes") - - val totalLoadedConfig = settings.getConfig("total-loaded") - val totalUnloadedConfig = settings.getConfig("total-unloaded") - val currentLoadedConfig = settings.getConfig("current-loaded") - - new ClassLoadingMetricRecorder( - Gauge.fromConfig(totalLoadedConfig, system)(() ⇒ classes.getTotalLoadedClassCount), - Gauge.fromConfig(totalUnloadedConfig, system)(() ⇒ classes.getUnloadedClassCount), - Gauge.fromConfig(currentLoadedConfig, system)(() ⇒ classes.getLoadedClassCount.toLong)) - } -} - |