working on ID generation and SpanContext encoding/decoding

1 files changed, 0 insertions, 72 deletions

diff --git a/kamon-core/src/main/scala/kamon/util/BaggageOnMDC.scala b/kamon-core/src/main/scala/kamon/util/BaggageOnMDC.scala
deleted file mode 100644
index 83027cc5..00000000
--- a/kamon-core/src/main/scala/kamon/util/BaggageOnMDC.scala
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * =========================================================================================
- * Copyright © 2013-2015 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.util
-
-import java.util.function.Supplier
-
-import kamon.trace.{SpanContext => KamonSpanContext}
-import kamon.Kamon
-import org.slf4j.MDC
-
-import scala.collection.JavaConverters._
-//
-//object BaggageOnMDC {
-//
-//  /**
-//    * Copy all baggage keys into SLF4J's MDC, evaluates the provided piece of code and removes the baggage keys
-//    * afterwards, only when there is a currently active span. Optionally adds the Trace ID as well.
-//    *
-//    */
-//  def withBaggageOnMDC[T](includeTraceID: Boolean, code: => T): T = {
-//    val activeSpan = Kamon.activeSpan()
-//    if(activeSpan == null)
-//      code
-//    else {
-//      val baggageItems = activeSpan.context().baggageItems().asScala
-//      baggageItems.foreach(entry => MDC.put(entry.getKey, entry.getValue))
-//      if(includeTraceID)
-//        addTraceIDToMDC(activeSpan.context())
-//
-//      val evaluatedCode = code
-//
-//      baggageItems.foreach(entry => MDC.remove(entry.getKey))
-//      if(includeTraceID)
-//        removeTraceIDFromMDC()
-//
-//      evaluatedCode
-//
-//    }
-//  }
-//
-//  def withBaggageOnMDC[T](code: Supplier[T]): T =
-//    withBaggageOnMDC(true, code.get())
-//
-//  def withBaggageOnMDC[T](includeTraceID: Boolean, code: Supplier[T]): T =
-//    withBaggageOnMDC(includeTraceID, code.get())
-//
-//  def withBaggageOnMDC[T](code: => T): T =
-//    withBaggageOnMDC(true, code)
-//
-//  private val TraceIDKey = "trace_id"
-//
-//  private def addTraceIDToMDC(context: io.opentracing.SpanContext): Unit = context match {
-//    case ctx: KamonSpanContext => MDC.put(TraceIDKey, HexCodec.toLowerHex(ctx.traceID))
-//    case _ =>
-//  }
-//
-//  private def removeTraceIDFromMDC(): Unit =
-//    MDC.remove(TraceIDKey)
-//}