Don't spew errors because we can't save metrics (#3563)

1 files changed, 11 insertions, 0 deletions

diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py
index f6c7175f74..8dcae50b39 100644
--- a/synapse/util/logcontext.py
+++ b/synapse/util/logcontext.py
@@ -99,6 +99,17 @@ class ContextResourceUsage(object):
         self.db_sched_duration_sec = 0
         self.evt_db_fetch_count = 0
 
+    def __repr__(self):
+        return ("<ContextResourceUsage ru_stime='%r', ru_utime='%r', "
+                "db_txn_count='%r', db_txn_duration_sec='%r', "
+                "db_sched_duration_sec='%r', evt_db_fetch_count='%r'>") % (
+                    self.ru_stime,
+                    self.ru_utime,
+                    self.db_txn_count,
+                    self.db_txn_duration_sec,
+                    self.db_sched_duration_sec,
+                    self.evt_db_fetch_count,)
+
     def __iadd__(self, other):
         """Add another ContextResourceUsage's stats to this one's.