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-rw-r--r--synapse/replication/http/_base.py97
-rw-r--r--synapse/replication/http/account_data.py29
-rw-r--r--synapse/replication/http/devices.py10
-rw-r--r--synapse/replication/http/federation.py28
-rw-r--r--synapse/replication/http/login.py5
-rw-r--r--synapse/replication/http/membership.py22
-rw-r--r--synapse/replication/http/presence.py7
-rw-r--r--synapse/replication/http/push.py5
-rw-r--r--synapse/replication/http/register.py9
-rw-r--r--synapse/replication/http/send_event.py5
-rw-r--r--synapse/replication/http/send_events.py4
-rw-r--r--synapse/replication/http/state.py2
-rw-r--r--synapse/replication/http/streams.py6
13 files changed, 140 insertions, 89 deletions
diff --git a/synapse/replication/http/_base.py b/synapse/replication/http/_base.py
index 3f4d3fc51a..709327b97f 100644
--- a/synapse/replication/http/_base.py
+++ b/synapse/replication/http/_base.py
@@ -17,7 +17,7 @@ import logging
 import re
 import urllib.parse
 from inspect import signature
-from typing import TYPE_CHECKING, Any, Awaitable, Callable, Dict, List, Tuple
+from typing import TYPE_CHECKING, Any, Awaitable, Callable, ClassVar, Dict, List, Tuple
 
 from prometheus_client import Counter, Gauge
 
@@ -27,6 +27,7 @@ from twisted.web.server import Request
 from synapse.api.errors import HttpResponseException, SynapseError
 from synapse.http import RequestTimedOutError
 from synapse.http.server import HttpServer
+from synapse.http.servlet import parse_json_object_from_request
 from synapse.http.site import SynapseRequest
 from synapse.logging import opentracing
 from synapse.logging.opentracing import trace_with_opname
@@ -53,6 +54,9 @@ _outgoing_request_counter = Counter(
 )
 
 
+_STREAM_POSITION_KEY = "_INT_STREAM_POS"
+
+
 class ReplicationEndpoint(metaclass=abc.ABCMeta):
     """Helper base class for defining new replication HTTP endpoints.
 
@@ -94,6 +98,9 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
             a connection error is received.
         RETRY_ON_CONNECT_ERROR_ATTEMPTS (int): Number of attempts to retry when
             receiving connection errors, each will backoff exponentially longer.
+        WAIT_FOR_STREAMS (bool): Whether to wait for replication streams to
+            catch up before processing the request and/or response. Defaults to
+            True.
     """
 
     NAME: str = abc.abstractproperty()  # type: ignore
@@ -104,6 +111,8 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
     RETRY_ON_CONNECT_ERROR = True
     RETRY_ON_CONNECT_ERROR_ATTEMPTS = 5  # =63s (2^6-1)
 
+    WAIT_FOR_STREAMS: ClassVar[bool] = True
+
     def __init__(self, hs: "HomeServer"):
         if self.CACHE:
             self.response_cache: ResponseCache[str] = ResponseCache(
@@ -126,6 +135,10 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
         if hs.config.worker.worker_replication_secret:
             self._replication_secret = hs.config.worker.worker_replication_secret
 
+        self._streams = hs.get_replication_command_handler().get_streams_to_replicate()
+        self._replication = hs.get_replication_data_handler()
+        self._instance_name = hs.get_instance_name()
+
     def _check_auth(self, request: Request) -> None:
         # Get the authorization header.
         auth_headers = request.requestHeaders.getRawHeaders(b"Authorization")
@@ -160,7 +173,7 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
 
     @abc.abstractmethod
     async def _handle_request(
-        self, request: Request, **kwargs: Any
+        self, request: Request, content: JsonDict, **kwargs: Any
     ) -> Tuple[int, JsonDict]:
         """Handle incoming request.
 
@@ -201,6 +214,10 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
 
         @trace_with_opname("outgoing_replication_request")
         async def send_request(*, instance_name: str = "master", **kwargs: Any) -> Any:
+            # We have to pull these out here to avoid circular dependencies...
+            streams = hs.get_replication_command_handler().get_streams_to_replicate()
+            replication = hs.get_replication_data_handler()
+
             with outgoing_gauge.track_inprogress():
                 if instance_name == local_instance_name:
                     raise Exception("Trying to send HTTP request to self")
@@ -219,6 +236,24 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
 
                 data = await cls._serialize_payload(**kwargs)
 
+                if cls.METHOD != "GET" and cls.WAIT_FOR_STREAMS:
+                    # Include the current stream positions that we write to. We
+                    # don't do this for GETs as they don't have a body, and we
+                    # generally assume that a GET won't rely on data we have
+                    # written.
+                    if _STREAM_POSITION_KEY in data:
+                        raise Exception(
+                            "data to send contains %r key", _STREAM_POSITION_KEY
+                        )
+
+                    data[_STREAM_POSITION_KEY] = {
+                        "streams": {
+                            stream.NAME: stream.current_token(local_instance_name)
+                            for stream in streams
+                        },
+                        "instance_name": local_instance_name,
+                    }
+
                 url_args = [
                     urllib.parse.quote(kwargs[name], safe="") for name in cls.PATH_ARGS
                 ]
@@ -308,6 +343,18 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
                     ) from e
 
                 _outgoing_request_counter.labels(cls.NAME, 200).inc()
+
+                # Wait on any streams that the remote may have written to.
+                for stream_name, position in result.get(
+                    _STREAM_POSITION_KEY, {}
+                ).items():
+                    await replication.wait_for_stream_position(
+                        instance_name=instance_name,
+                        stream_name=stream_name,
+                        position=position,
+                        raise_on_timeout=False,
+                    )
+
                 return result
 
         return send_request
@@ -353,6 +400,23 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
         if self._replication_secret:
             self._check_auth(request)
 
+        if self.METHOD == "GET":
+            # GET APIs always have an empty body.
+            content = {}
+        else:
+            content = parse_json_object_from_request(request)
+
+        # Wait on any streams that the remote may have written to.
+        for stream_name, position in content.get(_STREAM_POSITION_KEY, {"streams": {}})[
+            "streams"
+        ].items():
+            await self._replication.wait_for_stream_position(
+                instance_name=content[_STREAM_POSITION_KEY]["instance_name"],
+                stream_name=stream_name,
+                position=position,
+                raise_on_timeout=False,
+            )
+
         if self.CACHE:
             txn_id = kwargs.pop("txn_id")
 
@@ -361,13 +425,28 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta):
             # correctly yet. In particular, there may be issues to do with logging
             # context lifetimes.
 
-            return await self.response_cache.wrap(
-                txn_id, self._handle_request, request, **kwargs
+            code, response = await self.response_cache.wrap(
+                txn_id, self._handle_request, request, content, **kwargs
             )
+        else:
+            # The `@cancellable` decorator may be applied to `_handle_request`. But we
+            # told `HttpServer.register_paths` that our handler is `_check_auth_and_handle`,
+            # so we have to set up the cancellable flag ourselves.
+            request.is_render_cancellable = is_function_cancellable(
+                self._handle_request
+            )
+
+            code, response = await self._handle_request(request, content, **kwargs)
+
+        # Return streams we may have written to in the course of processing this
+        # request.
+        if _STREAM_POSITION_KEY in response:
+            raise Exception("data to send contains %r key", _STREAM_POSITION_KEY)
 
-        # The `@cancellable` decorator may be applied to `_handle_request`. But we
-        # told `HttpServer.register_paths` that our handler is `_check_auth_and_handle`,
-        # so we have to set up the cancellable flag ourselves.
-        request.is_render_cancellable = is_function_cancellable(self._handle_request)
+        if self.WAIT_FOR_STREAMS:
+            response[_STREAM_POSITION_KEY] = {
+                stream.NAME: stream.current_token(self._instance_name)
+                for stream in self._streams
+            }
 
-        return await self._handle_request(request, **kwargs)
+        return code, response
diff --git a/synapse/replication/http/account_data.py b/synapse/replication/http/account_data.py
index 0edc95977b..2374f810c9 100644
--- a/synapse/replication/http/account_data.py
+++ b/synapse/replication/http/account_data.py
@@ -18,7 +18,6 @@ from typing import TYPE_CHECKING, Tuple
 from twisted.web.server import Request
 
 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
 
@@ -61,10 +60,8 @@ class ReplicationAddUserAccountDataRestServlet(ReplicationEndpoint):
         return payload
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str, account_data_type: str
+        self, request: Request, content: JsonDict, user_id: str, account_data_type: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         max_stream_id = await self.handler.add_account_data_for_user(
             user_id, account_data_type, content["content"]
         )
@@ -101,7 +98,7 @@ class ReplicationRemoveUserAccountDataRestServlet(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str, account_data_type: str
+        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
@@ -143,10 +140,13 @@ class ReplicationAddRoomAccountDataRestServlet(ReplicationEndpoint):
         return payload
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str, room_id: str, account_data_type: str
+        self,
+        request: Request,
+        content: JsonDict,
+        user_id: str,
+        room_id: str,
+        account_data_type: str,
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         max_stream_id = await self.handler.add_account_data_to_room(
             user_id, room_id, account_data_type, content["content"]
         )
@@ -183,7 +183,12 @@ class ReplicationRemoveRoomAccountDataRestServlet(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str, room_id: str, account_data_type: str
+        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
@@ -225,10 +230,8 @@ class ReplicationAddTagRestServlet(ReplicationEndpoint):
         return payload
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str, room_id: str, tag: str
+        self, request: Request, content: JsonDict, user_id: str, room_id: str, tag: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         max_stream_id = await self.handler.add_tag_to_room(
             user_id, room_id, tag, content["content"]
         )
@@ -266,7 +269,7 @@ class ReplicationRemoveTagRestServlet(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str, room_id: str, tag: str
+        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,
diff --git a/synapse/replication/http/devices.py b/synapse/replication/http/devices.py
index ea5c08e6cf..ecea6fc915 100644
--- a/synapse/replication/http/devices.py
+++ b/synapse/replication/http/devices.py
@@ -18,7 +18,6 @@ from typing import TYPE_CHECKING, Dict, List, Optional, Tuple
 from twisted.web.server import Request
 
 from synapse.http.server import HttpServer
-from synapse.http.servlet import parse_json_object_from_request
 from synapse.logging.opentracing import active_span
 from synapse.replication.http._base import ReplicationEndpoint
 from synapse.types import JsonDict
@@ -78,7 +77,7 @@ class ReplicationUserDevicesResyncRestServlet(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str
+        self, request: Request, content: JsonDict, user_id: str
     ) -> Tuple[int, Optional[JsonDict]]:
         user_devices = await self.device_list_updater.user_device_resync(user_id)
 
@@ -138,9 +137,8 @@ class ReplicationMultiUserDevicesResyncRestServlet(ReplicationEndpoint):
         return {"user_ids": user_ids}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request
+        self, request: Request, content: JsonDict
     ) -> Tuple[int, Dict[str, Optional[JsonDict]]]:
-        content = parse_json_object_from_request(request)
         user_ids: List[str] = content["user_ids"]
 
         logger.info("Resync for %r", user_ids)
@@ -205,10 +203,8 @@ class ReplicationUploadKeysForUserRestServlet(ReplicationEndpoint):
         }
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request
+        self, request: Request, content: JsonDict
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         user_id = content["user_id"]
         device_id = content["device_id"]
         keys = content["keys"]
diff --git a/synapse/replication/http/federation.py b/synapse/replication/http/federation.py
index d3abafed28..53ad327030 100644
--- a/synapse/replication/http/federation.py
+++ b/synapse/replication/http/federation.py
@@ -21,7 +21,6 @@ from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion
 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
 from synapse.util.metrics import Measure
@@ -114,10 +113,8 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint):
 
         return payload
 
-    async def _handle_request(self, request: Request) -> Tuple[int, JsonDict]:  # type: ignore[override]
+    async def _handle_request(self, request: Request, content: JsonDict) -> Tuple[int, JsonDict]:  # type: ignore[override]
         with Measure(self.clock, "repl_fed_send_events_parse"):
-            content = parse_json_object_from_request(request)
-
             room_id = content["room_id"]
             backfilled = content["backfilled"]
 
@@ -181,13 +178,10 @@ class ReplicationFederationSendEduRestServlet(ReplicationEndpoint):
         return {"origin": origin, "content": content}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, edu_type: str
+        self, request: Request, content: JsonDict, edu_type: str
     ) -> Tuple[int, JsonDict]:
-        with Measure(self.clock, "repl_fed_send_edu_parse"):
-            content = parse_json_object_from_request(request)
-
-            origin = content["origin"]
-            edu_content = content["content"]
+        origin = content["origin"]
+        edu_content = content["content"]
 
         logger.info("Got %r edu from %s", edu_type, origin)
 
@@ -231,13 +225,10 @@ class ReplicationGetQueryRestServlet(ReplicationEndpoint):
         return {"args": args}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, query_type: str
+        self, request: Request, content: JsonDict, query_type: str
     ) -> Tuple[int, JsonDict]:
-        with Measure(self.clock, "repl_fed_query_parse"):
-            content = parse_json_object_from_request(request)
-
-            args = content["args"]
-            args["origin"] = content["origin"]
+        args = content["args"]
+        args["origin"] = content["origin"]
 
         logger.info("Got %r query from %s", query_type, args["origin"])
 
@@ -274,7 +265,7 @@ class ReplicationCleanRoomRestServlet(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, room_id: str
+        self, request: Request, content: JsonDict, room_id: str
     ) -> Tuple[int, JsonDict]:
         await self.store.clean_room_for_join(room_id)
 
@@ -307,9 +298,8 @@ class ReplicationStoreRoomOnOutlierMembershipRestServlet(ReplicationEndpoint):
         return {"room_version": room_version.identifier}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, room_id: str
+        self, request: Request, content: JsonDict, room_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
         room_version = KNOWN_ROOM_VERSIONS[content["room_version"]]
         await self.store.maybe_store_room_on_outlier_membership(room_id, room_version)
         return 200, {}
diff --git a/synapse/replication/http/login.py b/synapse/replication/http/login.py
index c68e18da12..6ad6cb1bfe 100644
--- a/synapse/replication/http/login.py
+++ b/synapse/replication/http/login.py
@@ -18,7 +18,6 @@ from typing import TYPE_CHECKING, Optional, Tuple, cast
 from twisted.web.server import Request
 
 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
 
@@ -73,10 +72,8 @@ class RegisterDeviceReplicationServlet(ReplicationEndpoint):
         }
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str
+        self, request: Request, content: JsonDict, user_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         device_id = content["device_id"]
         initial_display_name = content["initial_display_name"]
         is_guest = content["is_guest"]
diff --git a/synapse/replication/http/membership.py b/synapse/replication/http/membership.py
index 663bff5738..9fa1060d48 100644
--- a/synapse/replication/http/membership.py
+++ b/synapse/replication/http/membership.py
@@ -17,7 +17,6 @@ from typing import TYPE_CHECKING, List, Optional, Tuple
 from twisted.web.server import Request
 
 from synapse.http.server import HttpServer
-from synapse.http.servlet import parse_json_object_from_request
 from synapse.http.site import SynapseRequest
 from synapse.replication.http._base import ReplicationEndpoint
 from synapse.types import JsonDict, Requester, UserID
@@ -79,10 +78,8 @@ class ReplicationRemoteJoinRestServlet(ReplicationEndpoint):
         }
 
     async def _handle_request(  # type: ignore[override]
-        self, request: SynapseRequest, room_id: str, user_id: str
+        self, request: SynapseRequest, content: JsonDict, room_id: str, user_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         remote_room_hosts = content["remote_room_hosts"]
         event_content = content["content"]
 
@@ -147,11 +144,10 @@ class ReplicationRemoteKnockRestServlet(ReplicationEndpoint):
     async def _handle_request(  # type: ignore[override]
         self,
         request: SynapseRequest,
+        content: JsonDict,
         room_id: str,
         user_id: str,
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         remote_room_hosts = content["remote_room_hosts"]
         event_content = content["content"]
 
@@ -217,10 +213,8 @@ class ReplicationRemoteRejectInviteRestServlet(ReplicationEndpoint):
         }
 
     async def _handle_request(  # type: ignore[override]
-        self, request: SynapseRequest, invite_event_id: str
+        self, request: SynapseRequest, content: JsonDict, invite_event_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         txn_id = content["txn_id"]
         event_content = content["content"]
 
@@ -285,10 +279,9 @@ class ReplicationRemoteRescindKnockRestServlet(ReplicationEndpoint):
     async def _handle_request(  # type: ignore[override]
         self,
         request: SynapseRequest,
+        content: JsonDict,
         knock_event_id: str,
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         txn_id = content["txn_id"]
         event_content = content["content"]
 
@@ -347,7 +340,12 @@ class ReplicationUserJoinedLeftRoomRestServlet(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, room_id: str, user_id: str, change: str
+        self,
+        request: Request,
+        content: JsonDict,
+        room_id: str,
+        user_id: str,
+        change: str,
     ) -> Tuple[int, JsonDict]:
         logger.info("user membership change: %s in %s", user_id, room_id)
 
diff --git a/synapse/replication/http/presence.py b/synapse/replication/http/presence.py
index 4a5b08f56f..db16aac9c2 100644
--- a/synapse/replication/http/presence.py
+++ b/synapse/replication/http/presence.py
@@ -18,7 +18,6 @@ from typing import TYPE_CHECKING, Tuple
 from twisted.web.server import Request
 
 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, UserID
 
@@ -56,7 +55,7 @@ class ReplicationBumpPresenceActiveTime(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str
+        self, request: Request, content: JsonDict, user_id: str
     ) -> Tuple[int, JsonDict]:
         await self._presence_handler.bump_presence_active_time(
             UserID.from_string(user_id)
@@ -107,10 +106,8 @@ class ReplicationPresenceSetState(ReplicationEndpoint):
         }
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str
+        self, request: Request, content: JsonDict, user_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         await self._presence_handler.set_state(
             UserID.from_string(user_id),
             content["state"],
diff --git a/synapse/replication/http/push.py b/synapse/replication/http/push.py
index af5c2f66a7..297e8ad564 100644
--- a/synapse/replication/http/push.py
+++ b/synapse/replication/http/push.py
@@ -18,7 +18,6 @@ from typing import TYPE_CHECKING, Tuple
 from twisted.web.server import Request
 
 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
 
@@ -61,10 +60,8 @@ class ReplicationRemovePusherRestServlet(ReplicationEndpoint):
         return payload
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str
+        self, request: Request, content: JsonDict, user_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         app_id = content["app_id"]
         pushkey = content["pushkey"]
 
diff --git a/synapse/replication/http/register.py b/synapse/replication/http/register.py
index 976c283360..265e601b96 100644
--- a/synapse/replication/http/register.py
+++ b/synapse/replication/http/register.py
@@ -18,7 +18,6 @@ from typing import TYPE_CHECKING, Optional, Tuple
 from twisted.web.server import Request
 
 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
 
@@ -96,10 +95,8 @@ class ReplicationRegisterServlet(ReplicationEndpoint):
         }
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str
+        self, request: Request, content: JsonDict, user_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         await self.registration_handler.check_registration_ratelimit(content["address"])
 
         # Always default admin users to approved (since it means they were created by
@@ -150,10 +147,8 @@ class ReplicationPostRegisterActionsServlet(ReplicationEndpoint):
         return {"auth_result": auth_result, "access_token": access_token}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, user_id: str
+        self, request: Request, content: JsonDict, user_id: str
     ) -> Tuple[int, JsonDict]:
-        content = parse_json_object_from_request(request)
-
         auth_result = content["auth_result"]
         access_token = content["access_token"]
 
diff --git a/synapse/replication/http/send_event.py b/synapse/replication/http/send_event.py
index 4215a1c1bc..27ad914075 100644
--- a/synapse/replication/http/send_event.py
+++ b/synapse/replication/http/send_event.py
@@ -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"]
diff --git a/synapse/replication/http/send_events.py b/synapse/replication/http/send_events.py
index 8889bbb644..4f82c9f96d 100644
--- a/synapse/replication/http/send_events.py
+++ b/synapse/replication/http/send_events.py
@@ -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
@@ -114,10 +113,9 @@ class ReplicationSendEventsRestServlet(ReplicationEndpoint):
         return payload
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request
+        self, request: Request, payload: JsonDict
     ) -> Tuple[int, JsonDict]:
         with Measure(self.clock, "repl_send_events_parse"):
-            payload = parse_json_object_from_request(request)
             events_and_context = []
             events = payload["events"]
 
diff --git a/synapse/replication/http/state.py b/synapse/replication/http/state.py
index 838b7584e5..0c524e7de3 100644
--- a/synapse/replication/http/state.py
+++ b/synapse/replication/http/state.py
@@ -57,7 +57,7 @@ class ReplicationUpdateCurrentStateRestServlet(ReplicationEndpoint):
         return {}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, room_id: str
+        self, request: Request, content: JsonDict, room_id: str
     ) -> Tuple[int, JsonDict]:
         writer_instance = self._events_shard_config.get_instance(room_id)
         if writer_instance != self._instance_name:
diff --git a/synapse/replication/http/streams.py b/synapse/replication/http/streams.py
index c065225362..3c7b5b18ea 100644
--- a/synapse/replication/http/streams.py
+++ b/synapse/replication/http/streams.py
@@ -54,6 +54,10 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint):
     PATH_ARGS = ("stream_name",)
     METHOD = "GET"
 
+    # We don't want to wait for replication streams to catch up, as this gets
+    # called in the process of catching replication streams up.
+    WAIT_FOR_STREAMS = False
+
     def __init__(self, hs: "HomeServer"):
         super().__init__(hs)
 
@@ -67,7 +71,7 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint):
         return {"from_token": from_token, "upto_token": upto_token}
 
     async def _handle_request(  # type: ignore[override]
-        self, request: Request, stream_name: str
+        self, request: Request, content: JsonDict, stream_name: str
     ) -> Tuple[int, JsonDict]:
         stream = self.streams.get(stream_name)
         if stream is None:
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-25 05:01:38 +0000