From b80e4bd135ed50b01def5a4c2f7c42983efb54fd Mon Sep 17 00:00:00 2001
From: Ivan Topolnjak <ivantopo@gmail.com>
Date: Thu, 28 Nov 2013 09:51:51 -0300
Subject: initial adjustments to allow recording trace segments

---
 .../src/main/scala/kamon/trace/Segments.scala      | 30 ++++++++++++++++++++++
 kamon-trace/src/main/scala/kamon/trace/Trace.scala |  8 ++++++
 .../src/main/scala/kamon/trace/TraceContext.scala  |  2 +-
 .../src/main/scala/kamon/trace/UowTracing.scala    |  1 +
 4 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 kamon-trace/src/main/scala/kamon/trace/Segments.scala

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

diff --git a/kamon-trace/src/main/scala/kamon/trace/Segments.scala b/kamon-trace/src/main/scala/kamon/trace/Segments.scala
new file mode 100644
index 00000000..0e1778bf
--- /dev/null
+++ b/kamon-trace/src/main/scala/kamon/trace/Segments.scala
@@ -0,0 +1,30 @@
+/* ===================================================
+ * Copyright © 2013 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
+
+object Segments {
+  
+  trait Category
+  case object HttpClientRequest extends Category
+  
+  case class Start(category: Category, description: String = "",
+                          attributes: Map[String, String] = Map(), timestamp: Long = System.nanoTime())
+  
+  case class End(attributes: Map[String, String] = Map(), timestamp: Long = System.nanoTime())
+  
+  case class Segment(start: Start, end: End)
+}
diff --git a/kamon-trace/src/main/scala/kamon/trace/Trace.scala b/kamon-trace/src/main/scala/kamon/trace/Trace.scala
index 05519067..02947dd6 100644
--- a/kamon-trace/src/main/scala/kamon/trace/Trace.scala
+++ b/kamon-trace/src/main/scala/kamon/trace/Trace.scala
@@ -60,6 +60,14 @@ object Trace extends ExtensionId[TraceExtension] with ExtensionIdProvider {
 
   // TODO: FIX
   def newTraceContext(name: String)(implicit system: ActorSystem): TraceContext = TraceContext(Kamon(Trace), tranid.getAndIncrement, name)
+
+  def startSegment(start: Segments.Start): SegmentCompletionHandle = SegmentCompletionHandle(start)
+
+  case class SegmentCompletionHandle(start: Segments.Start) {
+    def complete(end: Segments.End): Unit = {
+      println(s"Completing the Segment: $start - $end")
+    }
+  }
 }
 
 class TraceExtension(system: ExtendedActorSystem) extends Kamon.Extension {
diff --git a/kamon-trace/src/main/scala/kamon/trace/TraceContext.scala b/kamon-trace/src/main/scala/kamon/trace/TraceContext.scala
index eee3e0b0..3698cea1 100644
--- a/kamon-trace/src/main/scala/kamon/trace/TraceContext.scala
+++ b/kamon-trace/src/main/scala/kamon/trace/TraceContext.scala
@@ -23,7 +23,7 @@ import kamon.Kamon
 import kamon.trace.UowTracing.{ Finish, Start }
 
 // TODO: Decide if we need or not an ID, generating it takes time and it doesn't seem necessary.
-protected[kamon] case class TraceContext(private val collector: ActorRef, id: Long, uow: String = "", userContext: Option[Any] = None) {
+case class TraceContext(private val collector: ActorRef, id: Long, uow: String = "", userContext: Option[Any] = None) {
 
   def start(name: String) = collector ! Start(id, name)
 
diff --git a/kamon-trace/src/main/scala/kamon/trace/UowTracing.scala b/kamon-trace/src/main/scala/kamon/trace/UowTracing.scala
index 3d1a7778..7026569c 100644
--- a/kamon-trace/src/main/scala/kamon/trace/UowTracing.scala
+++ b/kamon-trace/src/main/scala/kamon/trace/UowTracing.scala
@@ -19,6 +19,7 @@ import akka.actor._
 import scala.concurrent.duration.Duration
 import kamon.trace.UowTracing._
 
+
 sealed trait UowSegment {
   def id: Long
   def timestamp: Long
-- 
cgit v1.2.3