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Merge remote-tracking branch 'upstream/release-v1.57'

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This commit is contained in:
Tulir Asokan 2022-04-21 13:53:47 +03:00
commit b2fa6ec9f6
248 changed files with 14616 additions and 8934 deletions
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38
synapse/handlers/room_batch.py
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@ -158,8 +158,8 @@ class RoomBatchHandler:
) -> List[str]:
"""Takes all `state_events_at_start` event dictionaries and creates/persists
them in a floating state event chain which don't resolve into the current room
state. They are floating because they reference no prev_events and are marked
as outliers which disconnects them from the normal DAG.
state. They are floating because they reference no prev_events which disconnects
them from the normal DAG.
Args:
state_events_at_start:
@ -215,31 +215,23 @@ class RoomBatchHandler:
room_id=room_id,
action=membership,
content=event_dict["content"],
# Mark as an outlier to disconnect it from the normal DAG
# and not show up between batches of history.
outlier=True,
historical=True,
# Only the first event in the state chain should be floating.
# The rest should hang off each other in a chain.
allow_no_prev_events=index == 0,
prev_event_ids=prev_event_ids_for_state_chain,
# Since each state event is marked as an outlier, the
# `EventContext.for_outlier()` won't have any `state_ids`
# set and therefore can't derive any state even though the
# prev_events are set. Also since the first event in the
# state chain is floating with no `prev_events`, it can't
# derive state from anywhere automatically. So we need to
# set some state explicitly.
# The first event in the state chain is floating with no
# `prev_events` which means it can't derive state from
# anywhere automatically. So we need to set some state
# explicitly.
#
# Make sure to use a copy of this list because we modify it
# later in the loop here. Otherwise it will be the same
# reference and also update in the event when we append later.
# reference and also update in the event when we append
# later.
state_event_ids=state_event_ids.copy(),
)
else:
# TODO: Add some complement tests that adds state that is not member joins
# and will use this code path. Maybe we only want to support join state events
# and can get rid of this `else`?
(
event,
_,
@ -248,21 +240,15 @@ class RoomBatchHandler:
state_event["sender"], app_service_requester.app_service
),
event_dict,
# Mark as an outlier to disconnect it from the normal DAG
# and not show up between batches of history.
outlier=True,
historical=True,
# Only the first event in the state chain should be floating.
# The rest should hang off each other in a chain.
allow_no_prev_events=index == 0,
prev_event_ids=prev_event_ids_for_state_chain,
# Since each state event is marked as an outlier, the
# `EventContext.for_outlier()` won't have any `state_ids`
# set and therefore can't derive any state even though the
# prev_events are set. Also since the first event in the
# state chain is floating with no `prev_events`, it can't
# derive state from anywhere automatically. So we need to
# set some state explicitly.
# The first event in the state chain is floating with no
# `prev_events` which means it can't derive state from
# anywhere automatically. So we need to set some state
# explicitly.
#
# Make sure to use a copy of this list because we modify it
# later in the loop here. Otherwise it will be the same