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Merge remote-tracking branch 'upstream/release-v1.76'

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This commit is contained in:
Tulir Asokan 2023-01-25 18:25:42 +02:00
commit d7a3d540ed
135 changed files with 4101 additions and 2588 deletions
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21
synapse/handlers/message.py
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@ -1542,12 +1542,23 @@ class EventCreationHandler:
external federation senders don't have to recalculate it themselves.
"""
for event, _ in events_and_context:
if not self._external_cache.is_enabled():
return
if not self._external_cache.is_enabled():
return
# If external cache is enabled we should always have this.
assert self._external_cache_joined_hosts_updates is not None
# If external cache is enabled we should always have this.
assert self._external_cache_joined_hosts_updates is not None
for event, event_context in events_and_context:
if event_context.partial_state:
# To populate the cache for a partial-state event, we either have to
# block until full state, which the code below does, or change the
# meaning of cache values to be the list of hosts to which we plan to
# send events and calculate that instead.
#
# The federation senders don't use the external cache when sending
# events in partial-state rooms anyway, so let's not bother populating
# the cache.
continue
# We actually store two mappings, event ID -> prev state group,
# state group -> joined hosts, which is much more space efficient