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/*=========================================================================================
* 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
import kamon.metric.instrument.{ Counter, Histogram }
import kamon.metric.{ MetricSnapshot, Scale }
package object newrelic {
def toNewRelicMetric(scale: Scale)(name: String, scope: Option[String], snapshot: MetricSnapshot): NewRelic.Metric = {
snapshot match {
case hs: Histogram.Snapshot ⇒
var total: Double = 0D
var sumOfSquares: Double = 0D
val scaledMin = Scale.convert(hs.scale, scale, hs.min)
val scaledMax = Scale.convert(hs.scale, scale, hs.max)
hs.recordsIterator.foreach { record ⇒
val scaledValue = Scale.convert(hs.scale, scale, record.level)
total += scaledValue * record.count
sumOfSquares += (scaledValue * scaledValue) * record.count
}
NewRelic.Metric(name, scope, hs.numberOfMeasurements, total, total, scaledMin, scaledMax, sumOfSquares)
case cs: Counter.Snapshot ⇒
NewRelic.Metric(name, scope, cs.count, cs.count, cs.count, 0, cs.count, cs.count * cs.count)
}
}
}
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