From 114918ea3932e5d45416e894838097208cce7c2c Mon Sep 17 00:00:00 2001
From: Ivan Topolnjak <ivantopo@gmail.com>
Date: Thu, 23 Nov 2017 01:43:34 +0100
Subject: add utility apis for easier usage of Spans in the current context

---
 kamon-core/src/main/scala/kamon/Kamon.scala | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

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

diff --git a/kamon-core/src/main/scala/kamon/Kamon.scala b/kamon-core/src/main/scala/kamon/Kamon.scala
index 6e0a260d..1a9dbe95 100644
--- a/kamon-core/src/main/scala/kamon/Kamon.scala
+++ b/kamon-core/src/main/scala/kamon/Kamon.scala
@@ -122,6 +122,22 @@ object Kamon extends MetricLookup with ReporterRegistry with Tracer {
   def withContextKey[T, K](key: Key[K], value: K)(f: => T): T =
     withContext(currentContext().withKey(key, value))(f)
 
+  def withSpan[T](span: Span)(f: => T): T =
+    withSpan(span, true)(f)
+
+  def withSpan[T](span: Span, finishSpan: Boolean)(f: => T): T = {
+    try {
+      withContextKey(Span.ContextKey, span)(f)
+    } catch {
+      case t: Throwable =>
+        span.addError(t.getMessage, t)
+        throw t
+
+    } finally {
+      if(finishSpan)
+        span.finish()
+    }
+  }
 
   override def loadReportersFromConfig(): Unit =
     _reporterRegistry.loadReportersFromConfig()
-- 
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