From e3ce632beb18f4c1f69eff246ff5c646fd315c46 Mon Sep 17 00:00:00 2001
From: Diego <diegolparra@gmail.com>
Date: Tue, 9 Sep 2014 22:23:03 -0300
Subject: = play: * fix tests * use kamon default dispatcher

---
 .../play/instrumentation/WSInstrumentation.scala   | 29 ++++++++++------------
 1 file changed, 13 insertions(+), 16 deletions(-)

(limited to 'kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala')

diff --git a/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala b/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala
index 3e4d6110..14bcd8c9 100644
--- a/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala
+++ b/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala
@@ -16,15 +16,16 @@
 
 package kamon.play.instrumentation
 
+import kamon.Kamon
 import kamon.metric.TraceMetrics.HttpClientRequest
-import kamon.trace.{ TraceContext, TraceRecorder }
+import kamon.play.Play
+import kamon.trace.TraceRecorder
 import org.aspectj.lang.ProceedingJoinPoint
 import org.aspectj.lang.annotation.{ Around, Aspect, Pointcut }
 import play.api.libs.ws.ning.NingWSRequest
 import play.api.libs.ws.{ WSRequest, WSResponse }
 import play.libs.Akka
 
-import scala.concurrent.ExecutionContext.Implicits.global
 import scala.concurrent.Future
 
 @Aspect
@@ -38,16 +39,17 @@ class WSInstrumentation {
 
     import kamon.play.instrumentation.WSInstrumentation._
 
-    withOrNewTraceContext(TraceRecorder.currentContext)(request) {
-      val response = pjp.proceed().asInstanceOf[Future[WSResponse]]
-      val segmentHandle = TraceRecorder.startSegment(HttpClientRequest(request.url), basicRequestAttributes(request))
+    TraceRecorder.currentContext match {
+      case ctx @ Some(_) ⇒
+        TraceRecorder.withTraceContext(ctx) {
+          val executor = Kamon(Play)(Akka.system()).defaultDispatcher
+          val segmentHandle = TraceRecorder.startSegment(HttpClientRequest(request.url), basicRequestAttributes(request))
+          val response = pjp.proceed().asInstanceOf[Future[WSResponse]]
 
-      response.map {
-        r ⇒
-          segmentHandle.map(_.finish())
-          TraceRecorder.finish()
-      }
-      response
+          response.map(result ⇒ segmentHandle.map(_.finish()))(executor)
+          response
+        }
+      case None ⇒ pjp.proceed()
     }
   }
 }
@@ -62,9 +64,4 @@ object WSInstrumentation {
       "path" -> uri(request).getPath,
       "method" -> request.method)
   }
-
-  def withOrNewTraceContext[T](context: Option[TraceContext])(request: WSRequest)(thunk: ⇒ T): T = {
-    if (context.isDefined) TraceRecorder.withTraceContext(context) { thunk }
-    else TraceRecorder.withNewTraceContext(request.url, metadata = basicRequestAttributes(request)) { thunk }(Akka.system())
-  }
 }
\ No newline at end of file
-- 
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