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Diffstat (limited to 'kamon-core/src/main/scala/kamon/metric/EntitySnapshot.scala')
-rw-r--r-- | kamon-core/src/main/scala/kamon/metric/EntitySnapshot.scala | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/kamon-core/src/main/scala/kamon/metric/EntitySnapshot.scala b/kamon-core/src/main/scala/kamon/metric/EntitySnapshot.scala deleted file mode 100644 index 16edecd8..00000000 --- a/kamon-core/src/main/scala/kamon/metric/EntitySnapshot.scala +++ /dev/null @@ -1,63 +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.metric - -import kamon.metric.instrument.{Counter, Histogram, CollectionContext, InstrumentSnapshot} -import kamon.util.MapMerge -import scala.reflect.ClassTag - -trait EntitySnapshot { - def metrics: Map[MetricKey, InstrumentSnapshot] - def merge(that: EntitySnapshot, collectionContext: CollectionContext): EntitySnapshot - - def histogram(name: String): Option[Histogram.Snapshot] = - find[HistogramKey, Histogram.Snapshot](name) - - def minMaxCounter(name: String): Option[Histogram.Snapshot] = - find[MinMaxCounterKey, Histogram.Snapshot](name) - - def gauge(name: String): Option[Histogram.Snapshot] = - find[GaugeKey, Histogram.Snapshot](name) - - def counter(name: String): Option[Counter.Snapshot] = - find[CounterKey, Counter.Snapshot](name) - - def histograms: Map[HistogramKey, Histogram.Snapshot] = - filterByType[HistogramKey, Histogram.Snapshot] - - def minMaxCounters: Map[MinMaxCounterKey, Histogram.Snapshot] = - filterByType[MinMaxCounterKey, Histogram.Snapshot] - - def gauges: Map[GaugeKey, Histogram.Snapshot] = - filterByType[GaugeKey, Histogram.Snapshot] - - def counters: Map[CounterKey, Counter.Snapshot] = - filterByType[CounterKey, Counter.Snapshot] - - private def filterByType[K <: MetricKey, V <: InstrumentSnapshot](implicit keyCT: ClassTag[K]): Map[K, V] = - metrics.collect { case (k, v) if keyCT.runtimeClass.isInstance(k) ⇒ (k.asInstanceOf[K], v.asInstanceOf[V]) } - - private def find[K <: MetricKey, V <: InstrumentSnapshot](name: String)(implicit keyCT: ClassTag[K]) = - metrics.find { case (k, v) ⇒ keyCT.runtimeClass.isInstance(k) && k.name == name } map (_._2.asInstanceOf[V]) -} - -class DefaultEntitySnapshot(val metrics: Map[MetricKey, InstrumentSnapshot]) extends EntitySnapshot { - import MapMerge.Syntax - - override def merge(that: EntitySnapshot, collectionContext: CollectionContext): EntitySnapshot = - new DefaultEntitySnapshot(metrics.merge(that.metrics, (l, r) ⇒ l.merge(r, collectionContext))) -}
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