Matrix-Mirrors/anonymousland-synapse
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This commit is contained in:
Erik Johnston 2015-05-15 11:35:04 +01:00
parent 372d4c6d7b
commit aa32bd38e4
2 changed files with 12 additions and 3 deletions
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2
synapse/storage/_base.py
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@ -301,7 +301,7 @@ class SQLBaseStore(object):
self._get_event_cache = Cache("*getEvent*", keylen=3, lru=True,
max_entries=hs.config.event_cache_size)
self._event_fetch_lock = threading.Lock()
self._event_fetch_lock = threading.Condition()
self._event_fetch_list = []
self._event_fetch_ongoing = 0

13
synapse/storage/events.py
View File

@ -502,6 +502,7 @@ class EventsStore(SQLBaseStore):
def _do_fetch(self, conn):
event_list = []
i = 0
while True:
try:
logger.debug("do_fetch getting lock")
@ -510,8 +511,14 @@ class EventsStore(SQLBaseStore):
event_list = self._event_fetch_list
self._event_fetch_list = []
if not event_list:
self._event_fetch_ongoing -= 1
return
if self.database_engine.single_threaded or i > 5:
self._event_fetch_ongoing -= 1
return
else:
self._event_fetch_lock.wait(0.1)
i += 1
continue
i = 0
event_id_lists = zip(*event_list)[0]
event_ids = [
@ -566,6 +573,8 @@ class EventsStore(SQLBaseStore):
(events, events_d)
)
self._event_fetch_lock.notify_all()
if self._event_fetch_ongoing < 1:
self._event_fetch_ongoing += 1
should_start = True