From 9382ce9d66b5d6bfef515cee56f40aa178920335 Mon Sep 17 00:00:00 2001
From: Ivan Topolnak <ivantopo@gmail.com>
Date: Tue, 10 Sep 2013 18:35:25 -0300
Subject: Simple instrumentation just for keeping the uow.

---
 .../ActorRefTellInstrumentation.scala              | 59 +++++++---------------
 1 file changed, 17 insertions(+), 42 deletions(-)

(limited to 'kamon-core/src/main/scala/kamon/instrumentation/ActorRefTellInstrumentation.scala')

diff --git a/kamon-core/src/main/scala/kamon/instrumentation/ActorRefTellInstrumentation.scala b/kamon-core/src/main/scala/kamon/instrumentation/ActorRefTellInstrumentation.scala
index 7d3e36ca..84498cb8 100644
--- a/kamon-core/src/main/scala/kamon/instrumentation/ActorRefTellInstrumentation.scala
+++ b/kamon-core/src/main/scala/kamon/instrumentation/ActorRefTellInstrumentation.scala
@@ -3,11 +3,12 @@ package kamon.instrumentation
 import org.aspectj.lang.annotation._
 import org.aspectj.lang.ProceedingJoinPoint
 import akka.actor.{Props, ActorSystem, ActorRef}
-import kamon.{Tracer, TraceContext}
+import kamon.{Kamon, Tracer, TraceContext}
 import akka.dispatch.{MessageDispatcher, Envelope}
 import com.codahale.metrics.Timer
 import kamon.metric.{MetricDirectory, Metrics}
 import scala.Some
+import kamon.instrumentation.SimpleContextPassingInstrumentation.SimpleTraceMessage
 
 case class TraceableMessage(traceContext: Option[TraceContext], message: Any, timer: Timer.Context)
 
@@ -16,76 +17,48 @@ case class TraceableMessage(traceContext: Option[TraceContext], message: Any, ti
 class ActorRefTellInstrumentation {
   import ProceedingJoinPointPimp._
 
-  val t2 = Metrics.registry.timer("some" + "LATENCY")
-
   @Pointcut("execution(* akka.actor.ScalaActorRef+.$bang(..)) && !within(akka.event.Logging.StandardOutLogger) && !within(akka.pattern.PromiseActorRef) && !within(akka.actor.DeadLetterActorRef) && target(actor) && args(message, sender)")
   def sendingMessageToActorRef(actor: ActorRef, message: Any, sender: ActorRef) = {}
 
   @Around("sendingMessageToActorRef(actor, message, sender)")
   def around(pjp: ProceedingJoinPoint, actor: ActorRef, message: Any, sender: ActorRef): Unit  = {
+    import kamon.Instrument.instrumentation.sendMessageTransformation
 
-    //val actorName = MetricDirectory.nameForActor(actor)
-    //val t = Metrics.registry.timer(actorName + "LATENCY")
-    //println(s"Wrapped message from [$sender] to [$actor] with content: [$message]")
-    pjp.proceedWithTarget(actor, TraceableMessage(Tracer.context, message, t2.time()), sender)
-
+    pjp.proceedWithTarget(actor, sendMessageTransformation(sender, actor, message).asInstanceOf[AnyRef], sender)
   }
 }
 
 
-@Aspect("perthis(actorCellCreation(..))")
-class ActorCellInvokeInstrumentation {
 
-  var processingTimeTimer: Timer = _
-  var shouldTrack = false
+@Aspect("""perthis(actorCellCreation(akka.actor.ActorSystem, akka.actor.ActorRef, akka.actor.Props, akka.dispatch.MessageDispatcher, akka.actor.ActorRef))""")
+class ActorCellInvokeInstrumentation {
+  var instrumentation =  ActorReceiveInvokeInstrumentation.noopPreReceive
 
   // AKKA 2.2 introduces the dispatcher parameter. Maybe we could provide a dual pointcut.
-
   @Pointcut("execution(akka.actor.ActorCell.new(..)) && args(system, ref, props, dispatcher, parent)")
   def actorCellCreation(system: ActorSystem, ref: ActorRef, props: Props, dispatcher: MessageDispatcher, parent: ActorRef): Unit = {}
 
   @After("actorCellCreation(system, ref, props, dispatcher, parent)")
   def registerMetricsInRegistry(system: ActorSystem, ref: ActorRef, props: Props, dispatcher: MessageDispatcher, parent: ActorRef): Unit = {
-    val actorName = MetricDirectory.nameForActor(ref)
-    val histogramName = MetricDirectory.nameForMailbox(system.name, actorName)
-
-    //println("=====> Created ActorCell for: "+ref.toString())
-    /** TODO: Find a better way to filter the things we don't want to measure. */
-    //if(system.name != "kamon" && actorName.startsWith("/user")) {
-      processingTimeTimer = Metrics.registry.timer(histogramName + "/PROCESSINGTIME")
-      shouldTrack = true
-    //}
+    instrumentation = kamon.Instrument.instrumentation.receiveInvokeInstrumentation(system, ref, props, dispatcher, parent)
   }
 
 
   @Pointcut("(execution(* akka.actor.ActorCell.invoke(*)) || execution(* akka.routing.RoutedActorCell.sendMessage(*))) && args(envelope)")
   def invokingActorBehaviourAtActorCell(envelope: Envelope) = {}
 
-
   @Around("invokingActorBehaviourAtActorCell(envelope)")
   def around(pjp: ProceedingJoinPoint, envelope: Envelope): Unit = {
     import ProceedingJoinPointPimp._
-    //println("ENVELOPE --------------------->"+envelope)
-    envelope match {
-      case Envelope(TraceableMessage(ctx, msg, timer), sender) => {
-        //timer.stop()
 
-        val originalEnvelope = envelope.copy(message = msg)
-
-        //println("PROCESSING TIME TIMER: "+processingTimeTimer)
-        val pt = processingTimeTimer.time()
-        ctx match {
-          case Some(c) => {
-            Tracer.set(c)
-            //println(s"ENVELOPE ORIGINAL: [$c]---------------->"+originalEnvelope)
-            pjp.proceedWith(originalEnvelope)
-            Tracer.clear
-          }
-          case None => pjp.proceedWith(originalEnvelope)
-        }
-        pt.stop()
+    val (originalEnvelope, ctx) = instrumentation.preReceive(envelope)
+    ctx match {
+      case Some(c) => {
+        Tracer.set(c)
+        pjp.proceedWith(originalEnvelope)
+        Tracer.clear
       }
-      case _ => pjp.proceed
+      case None => pjp.proceedWith(originalEnvelope)
     }
   }
 }
@@ -117,3 +90,5 @@ class UnregisteredActorRefInstrumentation {
     }
   }
 }
+
+
-- 
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