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Faster remote room joins: stream the un-partial-stating of events over replication. [rei:frrj/streams/unpsr] (#14545)

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reivilibre 2022-12-14 14:47:11 +00:00 • committed by GitHub
parent 24a97b3e71
commit fb60cb16fe
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8 changed files with 204 additions and 10 deletions
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28
synapse/replication/tcp/streams/partial_state.py
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@ -46,3 +46,31 @@ class UnPartialStatedRoomStream(Stream):
current_token_without_instance(store.get_un_partial_stated_rooms_token),
store.get_un_partial_stated_rooms_from_stream,
)
@attr.s(slots=True, frozen=True, auto_attribs=True)
class UnPartialStatedEventStreamRow:
# ID of the event that has been un-partial-stated.
event_id: str
# True iff the rejection status of the event changed as a result of being
# un-partial-stated.
rejection_status_changed: bool
class UnPartialStatedEventStream(Stream):
"""
Stream to notify about events becoming un-partial-stated.
"""
NAME = "un_partial_stated_event"
ROW_TYPE = UnPartialStatedEventStreamRow
def __init__(self, hs: "HomeServer"):
store = hs.get_datastores().main
super().__init__(
hs.get_instance_name(),
# TODO(faster_joins, multiple writers): we need to account for instance names
current_token_without_instance(store.get_un_partial_stated_events_token),
store.get_un_partial_stated_events_from_stream,
)