Merge branch 'develop' into rav/saml2_client

1 files changed, 9 insertions, 26 deletions

diff --git a/synapse/util/ratelimitutils.py b/synapse/util/ratelimitutils.py
index b146d137f4..06defa8199 100644
--- a/synapse/util/ratelimitutils.py
+++ b/synapse/util/ratelimitutils.py
@@ -56,11 +56,7 @@ class FederationRateLimiter(object):
             _PerHostRatelimiter
         """
         return self.ratelimiters.setdefault(
-            host,
-            _PerHostRatelimiter(
-                clock=self.clock,
-                config=self._config,
-            )
+            host, _PerHostRatelimiter(clock=self.clock, config=self._config)
         ).ratelimit()
 
 
@@ -112,8 +108,7 @@ class _PerHostRatelimiter(object):
 
         # remove any entries from request_times which aren't within the window
         self.request_times[:] = [
-            r for r in self.request_times
-            if time_now - r < self.window_size
+            r for r in self.request_times if time_now - r < self.window_size
         ]
 
         # reject the request if we already have too many queued up (either
@@ -121,9 +116,7 @@ class _PerHostRatelimiter(object):
         queue_size = len(self.ready_request_queue) + len(self.sleeping_requests)
         if queue_size > self.reject_limit:
             raise LimitExceededError(
-                retry_after_ms=int(
-                    self.window_size / self.sleep_limit
-                ),
+                retry_after_ms=int(self.window_size / self.sleep_limit)
             )
 
         self.request_times.append(time_now)
@@ -143,22 +136,18 @@ class _PerHostRatelimiter(object):
 
         logger.debug(
             "Ratelimit [%s]: len(self.request_times)=%d",
-            id(request_id), len(self.request_times),
+            id(request_id),
+            len(self.request_times),
         )
 
         if len(self.request_times) > self.sleep_limit:
-            logger.debug(
-                "Ratelimiter: sleeping request for %f sec", self.sleep_sec,
-            )
+            logger.debug("Ratelimiter: sleeping request for %f sec", self.sleep_sec)
             ret_defer = run_in_background(self.clock.sleep, self.sleep_sec)
 
             self.sleeping_requests.add(request_id)
 
             def on_wait_finished(_):
-                logger.debug(
-                    "Ratelimit [%s]: Finished sleeping",
-                    id(request_id),
-                )
+                logger.debug("Ratelimit [%s]: Finished sleeping", id(request_id))
                 self.sleeping_requests.discard(request_id)
                 queue_defer = queue_request()
                 return queue_defer
@@ -168,10 +157,7 @@ class _PerHostRatelimiter(object):
             ret_defer = queue_request()
 
         def on_start(r):
-            logger.debug(
-                "Ratelimit [%s]: Processing req",
-                id(request_id),
-            )
+            logger.debug("Ratelimit [%s]: Processing req", id(request_id))
             self.current_processing.add(request_id)
             return r
 
@@ -193,10 +179,7 @@ class _PerHostRatelimiter(object):
         return make_deferred_yieldable(ret_defer)
 
     def _on_exit(self, request_id):
-        logger.debug(
-            "Ratelimit [%s]: Processed req",
-            id(request_id),
-        )
+        logger.debug("Ratelimit [%s]: Processed req", id(request_id))
         self.current_processing.discard(request_id)
         try:
             # start processing the next item on the queue.