diff options
author | Ivan Topolnak <itopolnak@despegar.com> | 2014-03-06 18:08:59 -0300 |
---|---|---|
committer | Ivan Topolnak <itopolnak@despegar.com> | 2014-03-06 18:08:59 -0300 |
commit | 347319f58f7aca927729c5144b3d7d59750be7e4 (patch) | |
tree | f1790f322062d4df7d0919a944ef591f6286b9a2 /kamon-core/src/main/scala/kamon/metrics/CustomMetric.scala | |
parent | e2cc143f49398bbeafd9c796c5a0b4bf4a6d7958 (diff) | |
download | Kamon-347319f58f7aca927729c5144b3d7d59750be7e4.tar.gz Kamon-347319f58f7aca927729c5144b3d7d59750be7e4.tar.bz2 Kamon-347319f58f7aca927729c5144b3d7d59750be7e4.zip |
support for custom metrics
Diffstat (limited to 'kamon-core/src/main/scala/kamon/metrics/CustomMetric.scala')
-rw-r--r-- | kamon-core/src/main/scala/kamon/metrics/CustomMetric.scala | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/metrics/CustomMetric.scala b/kamon-core/src/main/scala/kamon/metrics/CustomMetric.scala new file mode 100644 index 00000000..11cb6c3d --- /dev/null +++ b/kamon-core/src/main/scala/kamon/metrics/CustomMetric.scala @@ -0,0 +1,51 @@ +/* + * ========================================================================================= + * Copyright © 2013 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 kamon.metrics.instruments.ContinuousHighDynamicRangeRecorder +import org.HdrHistogram.HighDynamicRangeRecorder.Configuration +import org.HdrHistogram.HighDynamicRangeRecorder +import com.typesafe.config.Config + +case class CustomMetric(name: String) extends MetricGroupIdentity { + val category = CustomMetric +} + +object CustomMetric extends MetricGroupCategory { + val name = "custom-metric" + private val identity = new MetricIdentity { val name, tag = "RecordedValues" } + + def withConfig(highestTrackableValue: Long, significantValueDigits: Int, continuous: Boolean = false) = new MetricGroupFactory { + type GroupRecorder = CustomMetricRecorder + + def create(config: Config): CustomMetricRecorder = + if (continuous) + new CustomMetricRecorder(identity, ContinuousHighDynamicRangeRecorder(Configuration(highestTrackableValue, significantValueDigits))) + else + new CustomMetricRecorder(identity, HighDynamicRangeRecorder(Configuration(highestTrackableValue, significantValueDigits))) + } + + class CustomMetricRecorder(identity: MetricIdentity, underlyingRecorder: HighDynamicRangeRecorder) + extends MetricSingleGroupRecorder { + + def collect: MetricGroupSnapshot = new MetricGroupSnapshot { + val metrics: Map[MetricIdentity, MetricSnapshot] = Map((identity, underlyingRecorder.collect())) + } + + def record(value: Long): Unit = underlyingRecorder.record(value) + } +} |