diff options
Diffstat (limited to 'kamon-newrelic/src/main/scala/kamon/newrelic/Apdex.scala')
-rw-r--r-- | kamon-newrelic/src/main/scala/kamon/newrelic/Apdex.scala | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/kamon-newrelic/src/main/scala/kamon/newrelic/Apdex.scala b/kamon-newrelic/src/main/scala/kamon/newrelic/Apdex.scala new file mode 100644 index 00000000..c9178292 --- /dev/null +++ b/kamon-newrelic/src/main/scala/kamon/newrelic/Apdex.scala @@ -0,0 +1,78 @@ +package kamon.newrelic + +import akka.actor.Actor +import kamon.trace.UowTrace +import com.newrelic.api.agent.{NewRelic => NRAgent} +import kamon.trace.UowTracing.WebExternal + +class Apdex extends Actor { + val t = 500 + + var satisfied: Int = 0 + var tolerating: Int = 0 + var frustrated: Int = 0 + + def receive = { + case trace: UowTrace => recordTransaction(trace) + + } + + def clearStats: Unit = { + satisfied = 0 + tolerating = 0 + frustrated = 0 + } + + def total: Int = satisfied + tolerating + frustrated + + def updateStats(sampleTime: Double): Unit = { + if(sampleTime < t) + satisfied += 1 + else + if(sampleTime >= t && sampleTime <= 4*t) + tolerating += 1 + else + frustrated += 1 + } + + def recordTransaction(uowTrace: UowTrace): Unit = { + val time = ((uowTrace.segments.last.timestamp - uowTrace.segments.head.timestamp)/1E9) + + updateStats(time) + + NRAgent.recordMetric("WebTransaction/Custom" + uowTrace.name, time.toFloat ) + NRAgent.recordMetric("WebTransaction", time.toFloat) + NRAgent.recordMetric("HttpDispatcher", time.toFloat) + + uowTrace.segments.collect { case we: WebExternal => we }.foreach { webExternalTrace => + val external = ((webExternalTrace.finish - webExternalTrace.start)/1E9).toFloat + + println("Web External: " + webExternalTrace) + NRAgent.recordMetric(s"External/${webExternalTrace.host}/http", external) + NRAgent.recordMetric(s"External/${webExternalTrace.host}/all", external) + NRAgent.recordMetric(s"External/${webExternalTrace.host}/http/WebTransaction/Custom" + uowTrace.name, external) + } + + + val allExternals = uowTrace.segments.collect { case we: WebExternal => we } sortBy(_.timestamp) + + + def measureExternal(accum: Long, lastEnd: Long, segments: Seq[WebExternal]): Long = segments match { + case Nil => accum + case head :: tail => + if(head.start > lastEnd) + measureExternal(accum + (head.finish-head.start), head.finish, tail) + else + measureExternal(accum + (head.finish-lastEnd), head.finish, tail) + } + + val external = measureExternal(0, 0, allExternals) / 1E9 + + + NRAgent.recordMetric(s"External/all", external.toFloat) + NRAgent.recordMetric(s"External/allWeb", external.toFloat) + + } +} + +case object Flush |