Mark span as errored when response code 500-511

Author: pglombardo

instana/django.py

@@ -31,6 +31,9 @@ def __call__(self, request):
 
         response = self.get_response(request)
 
+        if 500 <= response.status_code <= 511:
+            span.SetTag(ext.Error, True)
+
         span.set_tag(ext.HTTP_STATUS_CODE, response.status_code)
         ot.global_tracer.inject(span.context, ot.Format.HTTP_HEADERS, response)
         span.finish()

instana/django19.py

@@ -31,6 +31,9 @@ def process_request(self, request):
 
     def process_response(self, request, response):
         if self.span:
+            if 500 <= response.status_code <= 511:
+                self.span.SetTag(ext.Error, True)
+
             self.span.set_tag(ext.HTTP_STATUS_CODE, response.status_code)
             ot.global_tracer.inject(self.span.context, ot.Format.HTTP_HEADERS, response)
             self.span.finish()

instana/wsgi.py

@@ -20,7 +20,12 @@ def new_start_response(status, headers, exc_info=None):
             """Modified start response with additional headers."""
             ot.global_tracer.inject(span.context, ot.Format.HTTP_HEADERS, headers)
             res = start_response(status, headers, exc_info)
-            span.set_tag(ext.HTTP_STATUS_CODE, status.split(' ')[0])
+
+            sc = status.split(' ')[0]
+            if 500 <= int(sc) <= 511:
+                span.SetTag(ext.Error, True)
+
+            span.set_tag(ext.HTTP_STATUS_CODE, sc)
             span.finish()
             return res