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Merge pull request #3078 from matrix-org/erikj/federation_sender

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Send federation events concurrently
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Erik Johnston 2018-04-10 16:43:48 +01:00 committed by GitHub
parent dd723267b2 a060dfa132
commit 9daf82278f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 40 additions and 14 deletions
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54
synapse/federation/transaction_queue.py
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@ -169,7 +169,7 @@ class TransactionQueue(object):
while True:
last_token = yield self.store.get_federation_out_pos("events")
next_token, events = yield self.store.get_all_new_events_stream(
last_token, self._last_poked_id, limit=20,
last_token, self._last_poked_id, limit=100,
)
logger.debug("Handling %s -> %s", last_token, next_token)
@ -177,24 +177,33 @@ class TransactionQueue(object):
if not events and next_token >= self._last_poked_id:
break
for event in events:
@defer.inlineCallbacks
def handle_event(event):
# Only send events for this server.
send_on_behalf_of = event.internal_metadata.get_send_on_behalf_of()
is_mine = self.is_mine_id(event.event_id)
if not is_mine and send_on_behalf_of is None:
continue
return
try:
# Get the state from before the event.
# We need to make sure that this is the state from before
# the event and not from after it.
# Otherwise if the last member on a server in a room is
# banned then it won't receive the event because it won't
# be in the room after the ban.
destinations = yield self.state.get_current_hosts_in_room(
event.room_id, latest_event_ids=[
prev_id for prev_id, _ in event.prev_events
],
)
except Exception:
logger.exception(
"Failed to calculate hosts in room for event: %s",
event.event_id,
)
return
# Get the state from before the event.
# We need to make sure that this is the state from before
# the event and not from after it.
# Otherwise if the last member on a server in a room is
# banned then it won't receive the event because it won't
# be in the room after the ban.
destinations = yield self.state.get_current_hosts_in_room(
event.room_id, latest_event_ids=[
prev_id for prev_id, _ in event.prev_events
],
)
destinations = set(destinations)
if send_on_behalf_of is not None:
@ -207,6 +216,23 @@ class TransactionQueue(object):
self._send_pdu(event, destinations)
@defer.inlineCallbacks
def handle_room_events(events):
for event in events:
yield handle_event(event)
events_by_room = {}
for event in events:
events_by_room.setdefault(event.room_id, []).append(event)
yield logcontext.make_deferred_yieldable(defer.gatherResults(
[
logcontext.run_in_background(handle_room_events, evs)
for evs in events_by_room.itervalues()
],
consumeErrors=True
))
events_processed_counter.inc_by(len(events))
yield self.store.update_federation_out_pos(