Switch durations from milliseconds to seconds.

docs/api.rst

@@ -10,17 +10,37 @@ implements the same interface:
       Key in ``self.application.settings`` that contains this particular
       mix-in's configuration data.
 
-   .. method:: record_timing(milliseconds, *path)
+   .. method:: record_timing(duration, *path)
       :noindex:
 
-      :param float milliseconds: number of milliseconds to record
+      :param float duration: number of seconds to record
       :param path: timing path to record
 
+      .. code-block:: python
+
+         self.record_timing(self.request.request_time(), 'request', 'lookup')
+
    .. method:: increase_counter(*path, amount=1)
 
       :param path: counter path to increment
       :keyword int amount: value to increase the counter by
 
+      .. code-block:: python
+
+         self.increase_counter('db', 'query', 'foo')
+
+   .. method:: execution_timer(*path)
+
+      :param path: timing path to record
+
+      This method returns a context manager that records a timing
+      metric to the specified path.
+
+      .. code-block:: python
+
+         with self.execution_timer('db', 'query', 'foo'):
+             rows = yield self.session.query('SELECT * FROM foo')
+
 
 Statsd Implementation
 ---------------------

sprockets/mixins/metrics/statsd.py

@@ -45,11 +45,11 @@ class StatsdMixin(object):
         self.__status_code = status_code
         super(StatsdMixin, self).set_status(status_code, reason=reason)
 
-    def record_timing(self, milliseconds, *path):
+    def record_timing(self, duration, *path):
         """
         Record a timing.
 
-        :param float milliseconds: millisecond timing to record
+        :param float duration: timing to record in seconds
         :param path: elements of the metric path to record
 
         This method records a timing to the application's namespace
@@ -59,7 +59,7 @@ class StatsdMixin(object):
         more than replacing periods with dashes.
 
         """
-        self._send(self._build_path(path), milliseconds, 'ms')
+        self._send(self._build_path(path), duration * 1000.0, 'ms')
 
     def increase_counter(self, *path, **kwargs):
         """
@@ -95,22 +95,22 @@ class StatsdMixin(object):
             yield
         finally:
             fini = max(start, time.time())
-            self.record_timing((fini - start) * 1000.0, *path)
+            self.record_timing(fini - start, *path)
 
     def on_finish(self):
         """
         Records the time taken to process the request.
 
-        This method records the number of milliseconds that were used
-        to process the request (as reported by
-        :meth:`tornado.web.HTTPRequest.request_time` * 1000) under the
+        This method records the amount of time taken to process the request
+        (as reported by
+        :meth:`~tornado.httputil.HTTPServerRequest.request_time`) under the
         path defined by the class's module, it's name, the request method,
         and the status code.  The :meth:`.record_timing` method is used
         to send the metric, so the configured namespace is used as well.
 
         """
         super(StatsdMixin, self).on_finish()
-        self.record_timing(self.request.request_time() * 1000,
+        self.record_timing(self.request.request_time(),
                            self.__class__.__name__, self.request.method,
                            self.__status_code)