kamon.newrelic.metrics.NewRelicCounters.scala Maven / Gradle / Ivy

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/*
 * Copyright 2013-2020 The Kamon Project 
 *
 * 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.newrelic.metrics

import com.newrelic.telemetry.metrics.{Count, Metric}
import kamon.metric.{Instrument, MetricSnapshot}
import kamon.newrelic.AttributeBuddy.addTagsFromTagSets
import kamon.newrelic.metrics.ConversionSupport.buildAttributes
import org.slf4j.LoggerFactory

object NewRelicCounters {
  private val logger = LoggerFactory.getLogger(getClass)

  def apply(start: Long, end: Long, counter: MetricSnapshot.Values[Long]): Seq[Metric] = {
    val attributes = buildAttributes(counter)
    logger.debug("name: {} ; numberOfInstruments: {}", counter.name, counter.instruments.size)
    counter.instruments.map { inst: Instrument.Snapshot[Long] =>
      new Count(
        counter.name,
        inst.value,
        start,
        end,
        addTagsFromTagSets(Seq(inst.tags), attributes.copy().put("sourceMetricType", "counter"))
      )
    }
  }
}