Run Black. (#5482)

1 files changed, 22 insertions, 10 deletions

diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py

index 4b4ac5f6c7..01284d3cf8 100644
--- a/synapse/util/metrics.py
+++ b/synapse/util/metrics.py
@@ -30,25 +30,31 @@ block_counter = Counter("synapse_util_metrics_block_count", "", ["block_name"])
 block_timer = Counter("synapse_util_metrics_block_time_seconds", "", ["block_name"])
 
 block_ru_utime = Counter(
-    "synapse_util_metrics_block_ru_utime_seconds", "", ["block_name"])
+    "synapse_util_metrics_block_ru_utime_seconds", "", ["block_name"]
+)
 
 block_ru_stime = Counter(
-    "synapse_util_metrics_block_ru_stime_seconds", "", ["block_name"])
+    "synapse_util_metrics_block_ru_stime_seconds", "", ["block_name"]
+)
 
 block_db_txn_count = Counter(
-    "synapse_util_metrics_block_db_txn_count", "", ["block_name"])
+    "synapse_util_metrics_block_db_txn_count", "", ["block_name"]
+)
 
 # seconds spent waiting for db txns, excluding scheduling time, in this block
 block_db_txn_duration = Counter(
-    "synapse_util_metrics_block_db_txn_duration_seconds", "", ["block_name"])
+    "synapse_util_metrics_block_db_txn_duration_seconds", "", ["block_name"]
+)
 
 # seconds spent waiting for a db connection, in this block
 block_db_sched_duration = Counter(
-    "synapse_util_metrics_block_db_sched_duration_seconds", "", ["block_name"])
+    "synapse_util_metrics_block_db_sched_duration_seconds", "", ["block_name"]
+)
 
 # Tracks the number of blocks currently active
 in_flight = InFlightGauge(
-    "synapse_util_metrics_block_in_flight", "",
+    "synapse_util_metrics_block_in_flight",
+    "",
     labels=["block_name"],
     sub_metrics=["real_time_max", "real_time_sum"],
 )
@@ -62,13 +68,18 @@ def measure_func(name):
             with Measure(self.clock, name):
                 r = yield func(self, *args, **kwargs)
             defer.returnValue(r)
+
         return measured_func
+
     return wrapper
 
 
 class Measure(object):
     __slots__ = [
-        "clock", "name", "start_context", "start",
+        "clock",
+        "name",
+        "start_context",
+        "start",
         "created_context",
         "start_usage",
     ]
@@ -108,7 +119,9 @@ class Measure(object):
         if context != self.start_context:
             logger.warn(
                 "Context has unexpectedly changed from '%s' to '%s'. (%r)",
-                self.start_context, context, self.name
+                self.start_context,
+                context,
+                self.name,
             )
             return
 
@@ -126,8 +139,7 @@ class Measure(object):
             block_db_sched_duration.labels(self.name).inc(usage.db_sched_duration_sec)
         except ValueError:
             logger.warn(
-                "Failed to save metrics! OLD: %r, NEW: %r",
-                self.start_usage, current
+                "Failed to save metrics! OLD: %r, NEW: %r", self.start_usage, current
             )
 
         if self.created_context: