From 4d828e1a3195e55365c865aa3a78af9668742643 Mon Sep 17 00:00:00 2001
From: Ivan Topolnjak <ivantopo@gmail.com>
Date: Mon, 24 Apr 2017 13:54:40 +0200
Subject: Prepare for the major cleanup

Moved all the original files from src/main to src/legacy-main, same with test files. Also
removed the autoweave module, examples and bench as I'm planning to have them in separate
repositories.
---
 .../src/main/scala/kamon/trace/Incubator.scala     | 94 ----------------------
 1 file changed, 94 deletions(-)
 delete mode 100644 kamon-core/src/main/scala/kamon/trace/Incubator.scala

(limited to 'kamon-core/src/main/scala/kamon/trace/Incubator.scala')

diff --git a/kamon-core/src/main/scala/kamon/trace/Incubator.scala b/kamon-core/src/main/scala/kamon/trace/Incubator.scala
deleted file mode 100644
index fe5ad569..00000000
--- a/kamon-core/src/main/scala/kamon/trace/Incubator.scala
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * =========================================================================================
- * Copyright © 2013-2014 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.trace
-
-import akka.actor.{ActorLogging, Props, Actor, ActorRef}
-import kamon.trace.Incubator.{CheckForCompletedTraces, IncubatingTrace}
-import kamon.util.{NanoInterval, RelativeNanoTimestamp}
-import scala.annotation.tailrec
-import scala.collection.immutable.Queue
-import kamon.util.ConfigTools.Syntax
-
-class Incubator(subscriptions: ActorRef) extends Actor with ActorLogging {
-  import context.dispatcher
-  val config = context.system.settings.config.getConfig("kamon.trace.incubator")
-
-  val minIncubationTime = new NanoInterval(config.getFiniteDuration("min-incubation-time").toNanos)
-  val maxIncubationTime = new NanoInterval(config.getFiniteDuration("max-incubation-time").toNanos)
-  val checkInterval = config.getFiniteDuration("check-interval")
-
-  val checkSchedule = context.system.scheduler.schedule(checkInterval, checkInterval, self, CheckForCompletedTraces)
-  var waitingForMinimumIncubation = Queue.empty[IncubatingTrace]
-  var waitingForIncubationFinish = List.empty[IncubatingTrace]
-
-  def receive = {
-    case tc: TracingContext ⇒ incubate(tc)
-    case CheckForCompletedTraces ⇒
-      checkWaitingForMinimumIncubation()
-      checkWaitingForIncubationFinish()
-  }
-
-  def incubate(tc: TracingContext): Unit =
-    waitingForMinimumIncubation = waitingForMinimumIncubation.enqueue(IncubatingTrace(tc, RelativeNanoTimestamp.now))
-
-  @tailrec private def checkWaitingForMinimumIncubation(): Unit = {
-    if (waitingForMinimumIncubation.nonEmpty) {
-      val it = waitingForMinimumIncubation.head
-      if (NanoInterval.since(it.incubationStart) >= minIncubationTime) {
-        waitingForMinimumIncubation = waitingForMinimumIncubation.tail
-
-        if (it.tc.shouldIncubate)
-          waitingForIncubationFinish = it :: waitingForIncubationFinish
-        else
-          dispatchTraceInfo(it.tc)
-
-        checkWaitingForMinimumIncubation()
-      }
-    }
-  }
-
-  private def checkWaitingForIncubationFinish(): Unit = {
-    waitingForIncubationFinish = waitingForIncubationFinish.filter {
-      case IncubatingTrace(context, incubationStart) ⇒
-        if (!context.shouldIncubate) {
-          dispatchTraceInfo(context)
-          false
-        } else {
-          if (NanoInterval.since(incubationStart) >= maxIncubationTime) {
-            log.warning("Trace [{}] with token [{}] has reached the maximum incubation time, will be reported as is.", context.name, context.token)
-            dispatchTraceInfo(context);
-            false
-          } else true
-        }
-    }
-  }
-
-  def dispatchTraceInfo(tc: TracingContext): Unit = subscriptions ! tc.generateTraceInfo
-
-  override def postStop(): Unit = {
-    super.postStop()
-    checkSchedule.cancel()
-  }
-}
-
-object Incubator {
-
-  def props(subscriptions: ActorRef): Props = Props(new Incubator(subscriptions))
-
-  case object CheckForCompletedTraces
-  case class IncubatingTrace(tc: TracingContext, incubationStart: RelativeNanoTimestamp)
-}
-- 
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