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Avoid raising exceptions in metrics

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Sentry will catch the errors if they happen, so that should be good enough, and
woun't make things explode if we hit the error condition.
This commit is contained in:
Richard van der Hoff 2019-06-24 10:01:16 +01:00
parent 5097aee740
commit dc94773e60
1 changed files with 14 additions and 8 deletions
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22
synapse/util/logcontext.py
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@ -374,20 +374,26 @@ class LoggingContext(object):
# sanity check # sanity check
if utime_delta < 0: if utime_delta < 0:
raise ValueError("utime went backwards! %f < %f" % ( logger.error(
current.ru_utime, self.usage_start.ru_utime, "utime went backwards! %f < %f",
)) current.ru_utime,
self.usage_start.ru_utime,
)
utime_delta = 0
if stime_delta < 0: if stime_delta < 0:
raise ValueError("stime went backwards! %f < %f" % ( logger.error(
current.ru_stime, self.usage_start.ru_stime, "stime went backwards! %f < %f",
)) current.ru_stime,
self.usage_start.ru_stime,
)
stime_delta = 0
return utime_delta, stime_delta return utime_delta, stime_delta
def add_database_transaction(self, duration_sec): def add_database_transaction(self, duration_sec):
if duration_sec < 0: if duration_sec < 0:
raise ValueError('DB txn time can only be non-negative') raise ValueError("DB txn time can only be non-negative")
self._resource_usage.db_txn_count += 1 self._resource_usage.db_txn_count += 1
self._resource_usage.db_txn_duration_sec += duration_sec self._resource_usage.db_txn_duration_sec += duration_sec
@ -399,7 +405,7 @@ class LoggingContext(object):
connection connection
""" """
if sched_sec < 0: if sched_sec < 0:
raise ValueError('DB scheduling time can only be non-negative') raise ValueError("DB scheduling time can only be non-negative")
self._resource_usage.db_sched_duration_sec += sched_sec self._resource_usage.db_sched_duration_sec += sched_sec
def record_event_fetch(self, event_count): def record_event_fetch(self, event_count):