synapse-product/synapse/replication/http/account_data.py
Erik Johnston 9187fd940e
Wait for streams to catch up when processing HTTP replication. ()
This should hopefully mitigate a class of races where data gets out of
sync due a HTTP replication request racing with the replication streams.
2023-01-18 19:35:29 +00:00

292 lines
8.0 KiB
Python

# Copyright 2021 The Matrix.org Foundation C.I.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
from typing import TYPE_CHECKING, Tuple
from twisted.web.server import Request
from synapse.http.server import HttpServer
from synapse.replication.http._base import ReplicationEndpoint
from synapse.types import JsonDict
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class ReplicationAddUserAccountDataRestServlet(ReplicationEndpoint):
"""Add user account data on the appropriate account data worker.
Request format:
POST /_synapse/replication/add_user_account_data/:user_id/:type
{
"content": { ... },
}
"""
NAME = "add_user_account_data"
PATH_ARGS = ("user_id", "account_data_type")
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.handler = hs.get_account_data_handler()
@staticmethod
async def _serialize_payload( # type: ignore[override]
user_id: str, account_data_type: str, content: JsonDict
) -> JsonDict:
payload = {
"content": content,
}
return payload
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict, user_id: str, account_data_type: str
) -> Tuple[int, JsonDict]:
max_stream_id = await self.handler.add_account_data_for_user(
user_id, account_data_type, content["content"]
)
return 200, {"max_stream_id": max_stream_id}
class ReplicationRemoveUserAccountDataRestServlet(ReplicationEndpoint):
"""Remove user account data on the appropriate account data worker.
Request format:
POST /_synapse/replication/remove_user_account_data/:user_id/:type
{
"content": { ... },
}
"""
NAME = "remove_user_account_data"
PATH_ARGS = ("user_id", "account_data_type")
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.handler = hs.get_account_data_handler()
@staticmethod
async def _serialize_payload( # type: ignore[override]
user_id: str, account_data_type: str
) -> JsonDict:
return {}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict, user_id: str, account_data_type: str
) -> Tuple[int, JsonDict]:
max_stream_id = await self.handler.remove_account_data_for_user(
user_id, account_data_type
)
return 200, {"max_stream_id": max_stream_id}
class ReplicationAddRoomAccountDataRestServlet(ReplicationEndpoint):
"""Add room account data on the appropriate account data worker.
Request format:
POST /_synapse/replication/add_room_account_data/:user_id/:room_id/:account_data_type
{
"content": { ... },
}
"""
NAME = "add_room_account_data"
PATH_ARGS = ("user_id", "room_id", "account_data_type")
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.handler = hs.get_account_data_handler()
@staticmethod
async def _serialize_payload( # type: ignore[override]
user_id: str, room_id: str, account_data_type: str, content: JsonDict
) -> JsonDict:
payload = {
"content": content,
}
return payload
async def _handle_request( # type: ignore[override]
self,
request: Request,
content: JsonDict,
user_id: str,
room_id: str,
account_data_type: str,
) -> Tuple[int, JsonDict]:
max_stream_id = await self.handler.add_account_data_to_room(
user_id, room_id, account_data_type, content["content"]
)
return 200, {"max_stream_id": max_stream_id}
class ReplicationRemoveRoomAccountDataRestServlet(ReplicationEndpoint):
"""Remove room account data on the appropriate account data worker.
Request format:
POST /_synapse/replication/remove_room_account_data/:user_id/:room_id/:account_data_type
{
"content": { ... },
}
"""
NAME = "remove_room_account_data"
PATH_ARGS = ("user_id", "room_id", "account_data_type")
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.handler = hs.get_account_data_handler()
@staticmethod
async def _serialize_payload( # type: ignore[override]
user_id: str, room_id: str, account_data_type: str, content: JsonDict
) -> JsonDict:
return {}
async def _handle_request( # type: ignore[override]
self,
request: Request,
content: JsonDict,
user_id: str,
room_id: str,
account_data_type: str,
) -> Tuple[int, JsonDict]:
max_stream_id = await self.handler.remove_account_data_for_room(
user_id, room_id, account_data_type
)
return 200, {"max_stream_id": max_stream_id}
class ReplicationAddTagRestServlet(ReplicationEndpoint):
"""Add tag on the appropriate account data worker.
Request format:
POST /_synapse/replication/add_tag/:user_id/:room_id/:tag
{
"content": { ... },
}
"""
NAME = "add_tag"
PATH_ARGS = ("user_id", "room_id", "tag")
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.handler = hs.get_account_data_handler()
@staticmethod
async def _serialize_payload( # type: ignore[override]
user_id: str, room_id: str, tag: str, content: JsonDict
) -> JsonDict:
payload = {
"content": content,
}
return payload
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict, user_id: str, room_id: str, tag: str
) -> Tuple[int, JsonDict]:
max_stream_id = await self.handler.add_tag_to_room(
user_id, room_id, tag, content["content"]
)
return 200, {"max_stream_id": max_stream_id}
class ReplicationRemoveTagRestServlet(ReplicationEndpoint):
"""Remove tag on the appropriate account data worker.
Request format:
POST /_synapse/replication/remove_tag/:user_id/:room_id/:tag
{}
"""
NAME = "remove_tag"
PATH_ARGS = (
"user_id",
"room_id",
"tag",
)
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.handler = hs.get_account_data_handler()
@staticmethod
async def _serialize_payload(user_id: str, room_id: str, tag: str) -> JsonDict: # type: ignore[override]
return {}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict, user_id: str, room_id: str, tag: str
) -> Tuple[int, JsonDict]:
max_stream_id = await self.handler.remove_tag_from_room(
user_id,
room_id,
tag,
)
return 200, {"max_stream_id": max_stream_id}
def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
ReplicationAddUserAccountDataRestServlet(hs).register(http_server)
ReplicationAddRoomAccountDataRestServlet(hs).register(http_server)
ReplicationAddTagRestServlet(hs).register(http_server)
ReplicationRemoveTagRestServlet(hs).register(http_server)
if hs.config.experimental.msc3391_enabled:
ReplicationRemoveUserAccountDataRestServlet(hs).register(http_server)
ReplicationRemoveRoomAccountDataRestServlet(hs).register(http_server)