expose the identity provider through the Tracer

1 files changed, 8 insertions, 40 deletions

diff --git a/kamon-core/src/main/scala/kamon/trace/SpanContext.scala b/kamon-core/src/main/scala/kamon/trace/SpanContext.scala
index e8b239ba..4d013881 100644
--- a/kamon-core/src/main/scala/kamon/trace/SpanContext.scala
+++ b/kamon-core/src/main/scala/kamon/trace/SpanContext.scala
@@ -34,64 +34,32 @@ case class SpanContext(traceID: Identifier, spanID: Identifier, parentID: Identi
 object SpanContext {
 
   val EmptySpanContext = SpanContext(
-    traceID   = IdentityProvider.NoIdentifier,
-    spanID    = IdentityProvider.NoIdentifier,
-    parentID  = IdentityProvider.NoIdentifier,
+    traceID = IdentityProvider.NoIdentifier,
+    spanID = IdentityProvider.NoIdentifier,
+    parentID = IdentityProvider.NoIdentifier,
     samplingDecision = SamplingDecision.DoNotSample
   )
 
 
   sealed trait SamplingDecision
+
   object SamplingDecision {
 
     /**
-      *   The Trace is sampled, all child Spans should be sampled as well.
+      * The Trace is sampled, all child Spans should be sampled as well.
       */
     case object Sample extends SamplingDecision
 
     /**
-      *   The Trace is not sampled, none of the child Spans should be sampled.
+      * The Trace is not sampled, none of the child Spans should be sampled.
       */
     case object DoNotSample extends SamplingDecision
 
     /**
-      *   The sampling decision has not been taken yet, the Tracer is free to decide when creating a Span.
+      * The sampling decision has not been taken yet, the Tracer is free to decide when creating a Span.
       */
     case object Unknown extends SamplingDecision
-  }
-
-  /**
-    *
-    */
 
-  sealed trait Baggage {
-    def add(key: String, value:String): Unit
-    def get(key: String): Option[String]
-    def getAll(): Map[String, String]
   }
 
-  object Baggage {
-    def apply(): Baggage = new DefaultBaggage()
-
-    case object EmptyBaggage extends Baggage {
-      override def add(key: String, value: String): Unit = {}
-      override def get(key: String): Option[String] = None
-      override def getAll: Map[String, String] = Map.empty
-    }
-
-
-    final class DefaultBaggage extends Baggage {
-      private var baggage: Map[String, String] = Map.empty
-
-      def add(key: String, value: String): Unit = synchronized {
-        baggage = baggage + (key -> value)
-      }
-
-      def get(key: String): Option[String] =
-        baggage.get(key)
-
-      def getAll: Map[String, String] =
-        baggage
-    }
-  }
-}
+}
\ No newline at end of file