tracer: add context to Options

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2023-01-17 08:30:57 +03:00
parent 9347bb0651
commit 3bd6db79cb
2 changed files with 17 additions and 1 deletions
--- a/tracer/context.go
+++ b/tracer/context.go
@@ -46,3 +46,13 @@ func NewSpanContext(ctx context.Context, span Span) context.Context {
 	}
 	return context.WithValue(ctx, spanKey{}, span)
 }
+
+// SetOption returns a function to setup a context with given value
+func SetOption(k, v interface{}) Option {
+	return func(o *Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, k, v)
+	}
+}