span from request

hiphop/service.py

@@ -35,7 +35,7 @@ def hip():
     print(request.headers)
     r = ""
     try:
-        parent_span = tracer.get_span()
+        parent_span = tracer.get_span(request)
         with opentracing.tracer.start_span(f"{service}-{tier + 1}", child_of=parent_span) as span:
             url = f"http://{service}-{tier + 1}"
             span.set_tag("http.url", url)