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| author | Erik Johnston <erik@matrix.org> | 2015-05-15 11:35:04 +0100 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2015-05-15 11:35:04 +0100 |
| commit | aa32bd38e40cd8d69406fe74581290ad7fe34f35 (patch) | |
| tree | f0e2e83189ae3f4f63a5c70656b7877089966da9 /synapse/storage/events.py | |
| parent | Srsly. Don't use closures. Baaaaaad (diff) | |
| download | synapse-aa32bd38e40cd8d69406fe74581290ad7fe34f35.tar.xz | |
Add a wait
Diffstat (limited to 'synapse/storage/events.py')
| -rw-r--r-- | synapse/storage/events.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 2c3e6d5a5c..f694b877f4 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -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 |