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Wait for streams to catch up when processing HTTP replication. (#14820)

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This should hopefully mitigate a class of races where data gets out of
sync due a HTTP replication request racing with the replication streams.
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Erik Johnston 2023-01-18 19:35:29 +00:00 • committed by GitHub
parent e8f2bf5c40
commit 9187fd940e
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21 changed files with 225 additions and 144 deletions
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5
synapse/replication/http/send_event.py
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@ -21,7 +21,6 @@ from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
from synapse.events import EventBase, make_event_from_dict
from synapse.events.snapshot import EventContext
from synapse.http.server import HttpServer
from synapse.http.servlet import parse_json_object_from_request
from synapse.replication.http._base import ReplicationEndpoint
from synapse.types import JsonDict, Requester, UserID
from synapse.util.metrics import Measure
@ -114,11 +113,9 @@ class ReplicationSendEventRestServlet(ReplicationEndpoint):
return payload
async def _handle_request( # type: ignore[override]
self, request: Request, event_id: str
self, request: Request, content: JsonDict, event_id: str
) -> Tuple[int, JsonDict]:
with Measure(self.clock, "repl_send_event_parse"):
content = parse_json_object_from_request(request)
event_dict = content["event"]
room_ver = KNOWN_ROOM_VERSIONS[content["room_version"]]
internal_metadata = content["internal_metadata"]