Use get_status for status code

sprockets/mixins/metrics/influxdb.py

@@ -93,7 +93,7 @@ class InfluxDBMixin(object):
 
     def on_finish(self):
         super(InfluxDBMixin, self).on_finish()
-        self.set_metric_tag('status_code', self._status_code)
+        self.set_metric_tag('status_code', self.get_status())
         self.record_timing(self.request.request_time(), 'duration')
         self.application.influxdb.submit(
             self.settings[SETTINGS_KEY]['measurement'],

sprockets/mixins/metrics/statsd.py

@@ -15,7 +15,6 @@ class StatsdMixin(object):
 
     def initialize(self):
         super(StatsdMixin, self).initialize()
-        self.__status_code = None
 
     def set_metric_tag(self, tag, value):
         """Ignored for statsd since it does not support tagging.
@@ -90,21 +89,7 @@ class StatsdMixin(object):
         super(StatsdMixin, self).on_finish()
         self.record_timing(self.request.request_time(),
                            self.__class__.__name__, self.request.method,
-                           self.__status_code)
-
-    def set_status(self, status_code, reason=None):
-        """Extend tornado `set_status` method to track status code
-        to avoid referencing the _status internal variable
-
-        :param int status_code: Response status code. If ``reason``
-            is ``None``, it must be present in `httplib.responses
-            <http.client.responses>`.
-        :param string reason: Human-readable reason phrase describing
-            the status code. If ``None``, it will be filled in from
-            `httplib.responses <http.client.responses>`.
-        """
-        self.__status_code = status_code
-        super(StatsdMixin, self).set_status(status_code, reason=reason)
+                           self.get_status())
 
 
 class StatsDCollector(object):

tests.py

@@ -30,6 +30,12 @@ class CounterBumper(statsd.StatsdMixin, web.RequestHandler):
         self.set_status(204)
 
 
+class DefaultStatusCode(statsd.StatsdMixin, web.RequestHandler):
+
+    def get(self):
+        pass
+
+
 def assert_between(low, value, high):
     if not (low <= value < high):
         raise AssertionError('Expected {} to be between {} and {}'.format(
@@ -42,6 +48,7 @@ class StatsdMetricCollectionTests(testing.AsyncHTTPTestCase):
         self.application = web.Application([
             web.url('/', examples.statsd.SimpleHandler),
             web.url('/counters/(.*)/([.0-9]*)', CounterBumper),
+            web.url('/status_code', DefaultStatusCode),
         ])
         return self.application
 
@@ -95,6 +102,14 @@ class StatsdMetricCollectionTests(testing.AsyncHTTPTestCase):
                               headers={'Correlation-ID': 'does not matter'})
         self.assertEqual(response.code, 204)
 
+    def test_that_status_code_is_used_when_not_explicitly_set(self):
+        response = self.fetch('/status_code')
+        self.assertEqual(response.code, 200)
+
+        expected = 'testing.timers.DefaultStatusCode.GET.200'
+        self.assertEqual(expected,
+                         list(self.statsd.find_metrics(expected, 'ms'))[0][0])
+
 
 class StatsdConfigurationTests(testing.AsyncHTTPTestCase):