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Don't store context

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This commit is contained in:
Erik Johnston 2018-05-22 09:34:26 +01:00
parent fb2806b186
commit c435b0b441
1 changed files with 5 additions and 8 deletions
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13
synapse/http/request_metrics.py
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@ -230,7 +230,7 @@ class RequestMetrics(object):
"""Updates the in flight metrics with values from this request.
"""
diff = self._request_stats.update()
diff = self._request_stats.update(self.start_context)
in_flight_requests_ru_utime.inc_by(
diff.ru_utime, self.method, self.name,
@ -258,13 +258,12 @@ class _RequestStats(object):
"""
__slots__ = [
"context", "ru_utime", "ru_stime",
"ru_utime", "ru_stime",
"db_txn_count", "db_txn_duration_ms", "db_sched_duration_ms",
]
def __init__(self, context, ru_utime, ru_stime, db_txn_count,
def __init__(self, ru_utime, ru_stime, db_txn_count,
db_txn_duration_ms, db_sched_duration_ms):
self.context = context
self.ru_utime = ru_utime
self.ru_stime = ru_stime
self.db_txn_count = db_txn_count
@ -276,24 +275,22 @@ class _RequestStats(object):
ru_utime, ru_stime = context.get_resource_usage()
return _RequestStats(
context,
ru_utime, ru_stime,
context.db_txn_count,
context.db_txn_duration_ms,
context.db_sched_duration_ms,
)
def update(self):
def update(self, context):
"""Updates the current values and returns the difference between the
old and new values.
Returns:
_RequestStats: The difference between the old and new values
"""
new = _RequestStats.from_context(self.context)
new = _RequestStats.from_context(context)
diff = _RequestStats(
self.context,
new.ru_utime - self.ru_utime,
new.ru_stime - self.ru_stime,
new.db_txn_count - self.db_txn_count,