Merge branch 'develop' into rav/cleanup_metrics

1 files changed, 10 insertions, 12 deletions

diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py
index afb03b2e1b..b1da81633c 100644
--- a/synapse/util/caches/response_cache.py
+++ b/synapse/util/caches/response_cache.py
@@ -35,12 +35,10 @@ class ResponseCache(object):
         self.pending_result_cache = {}  # Requests that haven't finished yet.
 
         self.clock = hs.get_clock()
-        self.timeout_sec = timeout_ms / 1000.
+        self.timeout_sec = timeout_ms / 1000.0
 
         self._name = name
-        self._metrics = register_cache(
-            "response_cache", name, self
-        )
+        self._metrics = register_cache("response_cache", name, self)
 
     def size(self):
         return len(self.pending_result_cache)
@@ -100,8 +98,7 @@ class ResponseCache(object):
         def remove(r):
             if self.timeout_sec:
                 self.clock.call_later(
-                    self.timeout_sec,
-                    self.pending_result_cache.pop, key, None,
+                    self.timeout_sec, self.pending_result_cache.pop, key, None
                 )
             else:
                 self.pending_result_cache.pop(key, None)
@@ -147,14 +144,15 @@ class ResponseCache(object):
         """
         result = self.get(key)
         if not result:
-            logger.info("[%s]: no cached result for [%s], calculating new one",
-                        self._name, key)
+            logger.info(
+                "[%s]: no cached result for [%s], calculating new one", self._name, key
+            )
             d = run_in_background(callback, *args, **kwargs)
             result = self.set(key, d)
         elif not isinstance(result, defer.Deferred) or result.called:
-            logger.info("[%s]: using completed cached result for [%s]",
-                        self._name, key)
+            logger.info("[%s]: using completed cached result for [%s]", self._name, key)
         else:
-            logger.info("[%s]: using incomplete cached result for [%s]",
-                        self._name, key)
+            logger.info(
+                "[%s]: using incomplete cached result for [%s]", self._name, key
+            )
         return make_deferred_yieldable(result)