1 files changed, 0 insertions, 49 deletions
diff --git a/swarm/spancontext/spancontext.go b/swarm/spancontext/spancontext.go
deleted file mode 100644
index 2cb9f82f7..000000000
--- a/swarm/spancontext/spancontext.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package spancontext
-
-import (
-	"context"
-
-	opentracing "github.com/opentracing/opentracing-go"
-)
-
-func WithContext(ctx context.Context, sctx opentracing.SpanContext) context.Context {
-	return context.WithValue(ctx, "span_context", sctx)
-}
-
-func FromContext(ctx context.Context) opentracing.SpanContext {
-	sctx, ok := ctx.Value("span_context").(opentracing.SpanContext)
-	if ok {
-		return sctx
-	}
-
-	return nil
-}
-
-func StartSpan(ctx context.Context, name string) (context.Context, opentracing.Span) {
-	tracer := opentracing.GlobalTracer()
-
-	sctx := FromContext(ctx)
-
-	var sp opentracing.Span
-	if sctx != nil {
-		sp = tracer.StartSpan(
-			name,
-			opentracing.ChildOf(sctx))
-	} else {
-		sp = tracer.StartSpan(name)
-	}
-
-	nctx := context.WithValue(ctx, "span_context", sp.Context())
-
-	return nctx, sp
-}
-
-func StartSpanFrom(name string, sctx opentracing.SpanContext) opentracing.Span {
-	tracer := opentracing.GlobalTracer()
-
-	sp := tracer.StartSpan(
-		name,
-		opentracing.ChildOf(sctx))
-
-	return sp
-}