def autofill_resource_context()

in elasticapm/traces.py [0:0]

• 25 lines of code
• 14 McCabe index (conditional complexity)

    def autofill_resource_context(self) -> None:
        """Automatically fills "resource" fields based on other fields"""
        if self.context:
            resource = nested_key(self.context, "destination", "service", "resource")
            if not resource and (self.leaf or any(k in self.context for k in ("destination", "db", "message", "http"))):
                type_info = self.subtype or self.type
                instance = nested_key(self.context, "db", "instance")
                queue_name = nested_key(self.context, "message", "queue", "name")
                http_url = nested_key(self.context, "http", "url")
                if instance:
                    resource = f"{type_info}/{instance}"
                elif queue_name:
                    resource = f"{type_info}/{queue_name}"
                elif http_url:
                    resource = url_to_destination_resource(http_url)
                else:
                    resource = type_info
                if "destination" not in self.context:
                    self.context["destination"] = {}
                if "service" not in self.context["destination"]:
                    self.context["destination"]["service"] = {}
                self.context["destination"]["service"]["resource"] = resource
                # set fields that are deprecated, but still required by APM Server API
                if "name" not in self.context["destination"]["service"]:
                    self.context["destination"]["service"]["name"] = ""
                if "type" not in self.context["destination"]["service"]:
                    self.context["destination"]["service"]["type"] = ""