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Merge pull request #3621 from matrix-org/erikj/split_fed_store

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Split out DB writes in federation handler
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Erik Johnston 2018-08-02 10:41:42 +01:00 • committed by GitHub
commit 40c1c59cf4
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3 changed files with 101 additions and 89 deletions
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14
synapse/storage/events.py
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@ -241,12 +241,18 @@ class EventsStore(EventFederationStore, EventsWorkerStore, BackgroundUpdateStore
self._state_resolution_handler = hs.get_state_resolution_handler()
@defer.inlineCallbacks
def persist_events(self, events_and_contexts, backfilled=False):
"""
Write events to the database
Args:
events_and_contexts: list of tuples of (event, context)
backfilled: ?
backfilled (bool): Whether the results are retrieved from federation
via backfill or not. Used to determine if they're "new" events
which might update the current state etc.
Returns:
Deferred[int]: the stream ordering of the latest persisted event
"""
partitioned = {}
for event, ctx in events_and_contexts:
@ -263,10 +269,14 @@ class EventsStore(EventFederationStore, EventsWorkerStore, BackgroundUpdateStore
for room_id in partitioned:
self._maybe_start_persisting(room_id)
return make_deferred_yieldable(
yield make_deferred_yieldable(
defer.gatherResults(deferreds, consumeErrors=True)
)
max_persisted_id = yield self._stream_id_gen.get_current_token()
defer.returnValue(max_persisted_id)
@defer.inlineCallbacks
@log_function
def persist_event(self, event, context, backfilled=False):