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Diffstat (limited to 'kamon-core/src/main/scala/kamon/metric/EntityRecorder.scala')
| -rw-r--r-- | kamon-core/src/main/scala/kamon/metric/EntityRecorder.scala | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/kamon-core/src/main/scala/kamon/metric/EntityRecorder.scala b/kamon-core/src/main/scala/kamon/metric/EntityRecorder.scala deleted file mode 100644 index e3b136dd..00000000 --- a/kamon-core/src/main/scala/kamon/metric/EntityRecorder.scala +++ /dev/null @@ -1,235 +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.Gauge.CurrentValueCollector -import kamon.metric.instrument.Histogram.DynamicRange -import kamon.metric.instrument._ -import kamon.util.Function - -import scala.collection.concurrent.TrieMap -import scala.concurrent.duration.FiniteDuration - -trait EntityRecorder { - def collect(collectionContext: CollectionContext): EntitySnapshot - def cleanup: Unit -} - -trait EntityRecorderFactory[T <: EntityRecorder] { - def category: String - def createRecorder(instrumentFactory: InstrumentFactory): T -} - -abstract class EntityRecorderFactoryCompanion[T <: EntityRecorder](val category: String, builder: (InstrumentFactory) ⇒ T) - extends EntityRecorderFactory[T] { - - def createRecorder(instrumentFactory: InstrumentFactory): T = builder(instrumentFactory) -} - -object EntityRecorderFactory { - def apply[T <: EntityRecorder](entityCategory: String, factory: InstrumentFactory ⇒ T): EntityRecorderFactory[T] = - new EntityRecorderFactory[T] { - def category: String = entityCategory - def createRecorder(instrumentFactory: InstrumentFactory): T = factory(instrumentFactory) - } - - def create[T <: EntityRecorder](entityCategory: String, factory: Function[InstrumentFactory, T]): EntityRecorderFactory[T] = - new EntityRecorderFactory[T] { - def category: String = entityCategory - def createRecorder(instrumentFactory: InstrumentFactory): T = factory(instrumentFactory) - } -} - -private[kamon] sealed trait SingleInstrumentEntityRecorder extends EntityRecorder { - def key: MetricKey - def instrument: Instrument - - def collect(collectionContext: CollectionContext): EntitySnapshot = - new DefaultEntitySnapshot(Map(key → instrument.collect(collectionContext))) - - def cleanup: Unit = instrument.cleanup -} - -object SingleInstrumentEntityRecorder { - val Histogram = "histogram" - val MinMaxCounter = "min-max-counter" - val Gauge = "gauge" - val Counter = "counter" - - val AllCategories = List("histogram", "gauge", "counter", "min-max-counter") -} - -/** - * Entity recorder for a single Counter instrument. - */ -case class CounterRecorder(key: MetricKey, instrument: Counter) extends SingleInstrumentEntityRecorder - -/** - * Entity recorder for a single Histogram instrument. - */ -case class HistogramRecorder(key: MetricKey, instrument: Histogram) extends SingleInstrumentEntityRecorder - -/** - * Entity recorder for a single MinMaxCounter instrument. - */ -case class MinMaxCounterRecorder(key: MetricKey, instrument: MinMaxCounter) extends SingleInstrumentEntityRecorder - -/** - * Entity recorder for a single Gauge instrument. - */ -case class GaugeRecorder(key: MetricKey, instrument: Gauge) extends SingleInstrumentEntityRecorder - -/** - * Base class with plenty of utility methods to facilitate the creation of [[EntityRecorder]] implementations. - * It is not required to use this base class for defining a custom [[EntityRecorder]], but it is certainly - * the most convenient way to do it and the preferred approach throughout the Kamon codebase. - */ -abstract class GenericEntityRecorder(instrumentFactory: InstrumentFactory) extends EntityRecorder { - import kamon.util.TriemapAtomicGetOrElseUpdate.Syntax - - private val _instruments = TrieMap.empty[MetricKey, Instrument] - private def register[T <: Instrument](key: MetricKey, instrument: ⇒ T): T = - _instruments.atomicGetOrElseUpdate(key, instrument, _.cleanup).asInstanceOf[T] - - protected def histogram(name: String): Histogram = - register(HistogramKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createHistogram(name)) - - protected def histogram(name: String, dynamicRange: DynamicRange): Histogram = - register(HistogramKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createHistogram(name, Some(dynamicRange))) - - protected def histogram(name: String, unitOfMeasurement: UnitOfMeasurement): Histogram = - register(HistogramKey(name, unitOfMeasurement), instrumentFactory.createHistogram(name)) - - protected def histogram(name: String, dynamicRange: DynamicRange, unitOfMeasurement: UnitOfMeasurement): Histogram = - register(HistogramKey(name, unitOfMeasurement), instrumentFactory.createHistogram(name, Some(dynamicRange))) - - protected def removeHistogram(name: String): Unit = - _instruments.remove(HistogramKey(name, UnitOfMeasurement.Unknown)) - - protected def removeHistogram(name: String, unitOfMeasurement: UnitOfMeasurement): Unit = - _instruments.remove(HistogramKey(name, unitOfMeasurement)) - - protected def minMaxCounter(name: String): MinMaxCounter = - register(MinMaxCounterKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createMinMaxCounter(name)) - - protected def minMaxCounter(name: String, dynamicRange: DynamicRange): MinMaxCounter = - register(MinMaxCounterKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createMinMaxCounter(name, Some(dynamicRange))) - - protected def minMaxCounter(name: String, refreshInterval: FiniteDuration): MinMaxCounter = - register(MinMaxCounterKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createMinMaxCounter(name, refreshInterval = Some(refreshInterval))) - - protected def minMaxCounter(name: String, unitOfMeasurement: UnitOfMeasurement): MinMaxCounter = - register(MinMaxCounterKey(name, unitOfMeasurement), instrumentFactory.createMinMaxCounter(name)) - - protected def minMaxCounter(name: String, dynamicRange: DynamicRange, refreshInterval: FiniteDuration): MinMaxCounter = - register(MinMaxCounterKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createMinMaxCounter(name, Some(dynamicRange), Some(refreshInterval))) - - protected def minMaxCounter(name: String, dynamicRange: DynamicRange, unitOfMeasurement: UnitOfMeasurement): MinMaxCounter = - register(MinMaxCounterKey(name, unitOfMeasurement), instrumentFactory.createMinMaxCounter(name, Some(dynamicRange))) - - protected def minMaxCounter(name: String, refreshInterval: FiniteDuration, unitOfMeasurement: UnitOfMeasurement): MinMaxCounter = - register(MinMaxCounterKey(name, unitOfMeasurement), instrumentFactory.createMinMaxCounter(name, refreshInterval = Some(refreshInterval))) - - protected def minMaxCounter(name: String, dynamicRange: DynamicRange, refreshInterval: FiniteDuration, unitOfMeasurement: UnitOfMeasurement): MinMaxCounter = - register(MinMaxCounterKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createMinMaxCounter(name, Some(dynamicRange), Some(refreshInterval))) - - protected def minMaxCounter(key: MinMaxCounterKey): MinMaxCounter = - register(key, instrumentFactory.createMinMaxCounter(key.name)) - - protected def minMaxCounter(key: MinMaxCounterKey, dynamicRange: DynamicRange): MinMaxCounter = - register(key, instrumentFactory.createMinMaxCounter(key.name, Some(dynamicRange))) - - protected def minMaxCounter(key: MinMaxCounterKey, refreshInterval: FiniteDuration): MinMaxCounter = - register(key, instrumentFactory.createMinMaxCounter(key.name, refreshInterval = Some(refreshInterval))) - - protected def minMaxCounter(key: MinMaxCounterKey, dynamicRange: DynamicRange, refreshInterval: FiniteDuration): MinMaxCounter = - register(key, instrumentFactory.createMinMaxCounter(key.name, Some(dynamicRange), Some(refreshInterval))) - - protected def removeMinMaxCounter(name: String): Unit = - _instruments.remove(MinMaxCounterKey(name, UnitOfMeasurement.Unknown)) - - protected def removeMinMaxCounter(key: MinMaxCounterKey): Unit = - _instruments.remove(key) - - protected def gauge(name: String, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createGauge(name, valueCollector = valueCollector)) - - protected def gauge(name: String, dynamicRange: DynamicRange, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createGauge(name, Some(dynamicRange), valueCollector = valueCollector)) - - protected def gauge(name: String, refreshInterval: FiniteDuration, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createGauge(name, refreshInterval = Some(refreshInterval), valueCollector = valueCollector)) - - protected def gauge(name: String, unitOfMeasurement: UnitOfMeasurement, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, unitOfMeasurement), instrumentFactory.createGauge(name, valueCollector = valueCollector)) - - protected def gauge(name: String, dynamicRange: DynamicRange, refreshInterval: FiniteDuration, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createGauge(name, Some(dynamicRange), Some(refreshInterval), valueCollector = valueCollector)) - - protected def gauge(name: String, dynamicRange: DynamicRange, unitOfMeasurement: UnitOfMeasurement, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, unitOfMeasurement), instrumentFactory.createGauge(name, Some(dynamicRange), valueCollector = valueCollector)) - - protected def gauge(name: String, refreshInterval: FiniteDuration, unitOfMeasurement: UnitOfMeasurement, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createGauge(name, refreshInterval = Some(refreshInterval), valueCollector = valueCollector)) - - protected def gauge(name: String, dynamicRange: DynamicRange, refreshInterval: FiniteDuration, unitOfMeasurement: UnitOfMeasurement, valueCollector: CurrentValueCollector): Gauge = - register(GaugeKey(name, unitOfMeasurement), instrumentFactory.createGauge(name, Some(dynamicRange), Some(refreshInterval), valueCollector)) - - protected def gauge(key: GaugeKey, valueCollector: CurrentValueCollector): Gauge = - register(key, instrumentFactory.createGauge(key.name, valueCollector = valueCollector)) - - protected def gauge(key: GaugeKey, dynamicRange: DynamicRange, valueCollector: CurrentValueCollector): Gauge = - register(key, instrumentFactory.createGauge(key.name, Some(dynamicRange), valueCollector = valueCollector)) - - protected def gauge(key: GaugeKey, refreshInterval: FiniteDuration, valueCollector: CurrentValueCollector): Gauge = - register(key, instrumentFactory.createGauge(key.name, refreshInterval = Some(refreshInterval), valueCollector = valueCollector)) - - protected def gauge(key: GaugeKey, dynamicRange: DynamicRange, refreshInterval: FiniteDuration, valueCollector: CurrentValueCollector): Gauge = - register(key, instrumentFactory.createGauge(key.name, Some(dynamicRange), Some(refreshInterval), valueCollector = valueCollector)) - - protected def removeGauge(name: String): Unit = - _instruments.remove(GaugeKey(name, UnitOfMeasurement.Unknown)) - - protected def removeGauge(key: GaugeKey): Unit = - _instruments.remove(key) - - protected def counter(name: String): Counter = - register(CounterKey(name, UnitOfMeasurement.Unknown), instrumentFactory.createCounter()) - - protected def counter(name: String, unitOfMeasurement: UnitOfMeasurement): Counter = - register(CounterKey(name, unitOfMeasurement), instrumentFactory.createCounter()) - - protected def counter(key: CounterKey): Counter = - register(key, instrumentFactory.createCounter()) - - protected def removeCounter(name: String): Unit = - _instruments.remove(CounterKey(name, UnitOfMeasurement.Unknown)) - - protected def removeCounter(key: CounterKey): Unit = - _instruments.remove(key) - - def collect(collectionContext: CollectionContext): EntitySnapshot = { - val snapshots = Map.newBuilder[MetricKey, InstrumentSnapshot] - _instruments.foreach { - case (key, instrument) ⇒ snapshots += key → instrument.collect(collectionContext) - } - - new DefaultEntitySnapshot(snapshots.result()) - } - - def cleanup: Unit = _instruments.values.foreach(_.cleanup) -}
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