Pass the Requester down to the HttpTransactionCache. (#15200)

changelog.d/15200.misc

@@ -0,0 +1 @@
+Make the `HttpTransactionCache` use the `Requester` in addition of the just the `Request` to build the transaction key.

synapse/rest/admin/server_notice_servlet.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from http import HTTPStatus
-from typing import TYPE_CHECKING, Awaitable, Optional, Tuple
+from typing import TYPE_CHECKING, Optional, Tuple
 
 from synapse.api.constants import EventTypes
 from synapse.api.errors import NotFoundError, SynapseError
@@ -23,10 +23,10 @@ from synapse.http.servlet import (
     parse_json_object_from_request,
 )
 from synapse.http.site import SynapseRequest
-from synapse.rest.admin import assert_requester_is_admin
+from synapse.logging.opentracing import set_tag
-from synapse.rest.admin._base import admin_patterns
+from synapse.rest.admin._base import admin_patterns, assert_user_is_admin
 from synapse.rest.client.transactions import HttpTransactionCache
-from synapse.types import JsonDict, UserID
+from synapse.types import JsonDict, Requester, UserID
 
 if TYPE_CHECKING:
     from synapse.server import HomeServer
@@ -70,10 +70,13 @@ class SendServerNoticeServlet(RestServlet):
             self.__class__.__name__,
         )
 
-    async def on_POST(
+    async def _do(
-        self, request: SynapseRequest, txn_id: Optional[str] = None
+        self,
+        request: SynapseRequest,
+        requester: Requester,
+        txn_id: Optional[str],
     ) -> Tuple[int, JsonDict]:
-        await assert_requester_is_admin(self.auth, request)
+        await assert_user_is_admin(self.auth, requester)
         body = parse_json_object_from_request(request)
         assert_params_in_dict(body, ("user_id", "content"))
         event_type = body.get("type", EventTypes.Message)
@@ -106,9 +109,18 @@ class SendServerNoticeServlet(RestServlet):
 
         return HTTPStatus.OK, {"event_id": event.event_id}
 
-    def on_PUT(
+    async def on_POST(
+        self,
+        request: SynapseRequest,
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request)
+        return await self._do(request, requester, None)
+
+    async def on_PUT(
         self, request: SynapseRequest, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
+    ) -> Tuple[int, JsonDict]:
-        return self.txns.fetch_or_execute_request(
+        requester = await self.auth.get_user_by_req(request)
-            request, self.on_POST, request, txn_id
+        set_tag("txn_id", txn_id)
+        return await self.txns.fetch_or_execute_request(
+            request, requester, self._do, request, requester, txn_id
         )

synapse/rest/client/room.py

@@ -57,7 +57,7 @@ from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.rest.client._base import client_patterns
 from synapse.rest.client.transactions import HttpTransactionCache
 from synapse.streams.config import PaginationConfig
-from synapse.types import JsonDict, StreamToken, ThirdPartyInstanceID, UserID
+from synapse.types import JsonDict, Requester, StreamToken, ThirdPartyInstanceID, UserID
 from synapse.types.state import StateFilter
 from synapse.util import json_decoder
 from synapse.util.cancellation import cancellable
@@ -151,15 +151,22 @@ class RoomCreateRestServlet(TransactionRestServlet):
         PATTERNS = "/createRoom"
         register_txn_path(self, PATTERNS, http_server)
 
-    def on_PUT(
+    async def on_PUT(
         self, request: SynapseRequest, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request)
         set_tag("txn_id", txn_id)
-        return self.txns.fetch_or_execute_request(request, self.on_POST, request)
+        return await self.txns.fetch_or_execute_request(
+            request, requester, self._do, request, requester
+        )
 
     async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
         requester = await self.auth.get_user_by_req(request)
+        return await self._do(request, requester)
 
+    async def _do(
+        self, request: SynapseRequest, requester: Requester
+    ) -> Tuple[int, JsonDict]:
         room_id, _, _ = await self._room_creation_handler.create_room(
             requester, self.get_room_config(request)
         )
@@ -172,9 +179,9 @@ class RoomCreateRestServlet(TransactionRestServlet):
 
 
 # TODO: Needs unit testing for generic events
-class RoomStateEventRestServlet(TransactionRestServlet):
+class RoomStateEventRestServlet(RestServlet):
     def __init__(self, hs: "HomeServer"):
-        super().__init__(hs)
+        super().__init__()
         self.event_creation_handler = hs.get_event_creation_handler()
         self.room_member_handler = hs.get_room_member_handler()
         self.message_handler = hs.get_message_handler()
@@ -324,16 +331,16 @@ class RoomSendEventRestServlet(TransactionRestServlet):
     def register(self, http_server: HttpServer) -> None:
         # /rooms/$roomid/send/$event_type[/$txn_id]
         PATTERNS = "/rooms/(?P<room_id>[^/]*)/send/(?P<event_type>[^/]*)"
-        register_txn_path(self, PATTERNS, http_server, with_get=True)
+        register_txn_path(self, PATTERNS, http_server)
 
-    async def on_POST(
+    async def _do(
         self,
         request: SynapseRequest,
+        requester: Requester,
         room_id: str,
         event_type: str,
-        txn_id: Optional[str] = None,
+        txn_id: Optional[str],
     ) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request, allow_guest=True)
         content = parse_json_object_from_request(request)
 
         event_dict: JsonDict = {
@@ -362,18 +369,30 @@ class RoomSendEventRestServlet(TransactionRestServlet):
         set_tag("event_id", event_id)
         return 200, {"event_id": event_id}
 
-    def on_GET(
+    async def on_POST(
-        self, request: SynapseRequest, room_id: str, event_type: str, txn_id: str
+        self,
-    ) -> Tuple[int, str]:
+        request: SynapseRequest,
-        return 200, "Not implemented"
+        room_id: str,
+        event_type: str,
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
+        return await self._do(request, requester, room_id, event_type, None)
 
-    def on_PUT(
+    async def on_PUT(
         self, request: SynapseRequest, room_id: str, event_type: str, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
         set_tag("txn_id", txn_id)
 
-        return self.txns.fetch_or_execute_request(
+        return await self.txns.fetch_or_execute_request(
-            request, self.on_POST, request, room_id, event_type, txn_id
+            request,
+            requester,
+            self._do,
+            request,
+            requester,
+            room_id,
+            event_type,
+            txn_id,
         )
 
 
@@ -389,14 +408,13 @@ class JoinRoomAliasServlet(ResolveRoomIdMixin, TransactionRestServlet):
         PATTERNS = "/join/(?P<room_identifier>[^/]*)"
         register_txn_path(self, PATTERNS, http_server)
 
-    async def on_POST(
+    async def _do(
         self,
         request: SynapseRequest,
+        requester: Requester,
         room_identifier: str,
-        txn_id: Optional[str] = None,
+        txn_id: Optional[str],
     ) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request, allow_guest=True)
-
         content = parse_json_object_from_request(request, allow_empty_body=True)
 
         # twisted.web.server.Request.args is incorrectly defined as Optional[Any]
@@ -420,22 +438,31 @@ class JoinRoomAliasServlet(ResolveRoomIdMixin, TransactionRestServlet):
 
         return 200, {"room_id": room_id}
 
-    def on_PUT(
+    async def on_POST(
+        self,
+        request: SynapseRequest,
+        room_identifier: str,
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
+        return await self._do(request, requester, room_identifier, None)
+
+    async def on_PUT(
         self, request: SynapseRequest, room_identifier: str, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
         set_tag("txn_id", txn_id)
 
-        return self.txns.fetch_or_execute_request(
+        return await self.txns.fetch_or_execute_request(
-            request, self.on_POST, request, room_identifier, txn_id
+            request, requester, self._do, request, requester, room_identifier, txn_id
         )
 
 
 # TODO: Needs unit testing
-class PublicRoomListRestServlet(TransactionRestServlet):
+class PublicRoomListRestServlet(RestServlet):
     PATTERNS = client_patterns("/publicRooms$", v1=True)
 
     def __init__(self, hs: "HomeServer"):
-        super().__init__(hs)
+        super().__init__()
         self.hs = hs
         self.auth = hs.get_auth()
 
@@ -907,22 +934,25 @@ class RoomForgetRestServlet(TransactionRestServlet):
         PATTERNS = "/rooms/(?P<room_id>[^/]*)/forget"
         register_txn_path(self, PATTERNS, http_server)
 
-    async def on_POST(
+    async def _do(self, requester: Requester, room_id: str) -> Tuple[int, JsonDict]:
-        self, request: SynapseRequest, room_id: str, txn_id: Optional[str] = None
-    ) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request, allow_guest=False)
-
         await self.room_member_handler.forget(user=requester.user, room_id=room_id)
 
         return 200, {}
 
-    def on_PUT(
+    async def on_POST(
+        self, request: SynapseRequest, room_id: str
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=False)
+        return await self._do(requester, room_id)
+
+    async def on_PUT(
         self, request: SynapseRequest, room_id: str, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=False)
         set_tag("txn_id", txn_id)
 
-        return self.txns.fetch_or_execute_request(
+        return await self.txns.fetch_or_execute_request(
-            request, self.on_POST, request, room_id, txn_id
+            request, requester, self._do, requester, room_id
         )
 
 
@@ -941,15 +971,14 @@ class RoomMembershipRestServlet(TransactionRestServlet):
         )
         register_txn_path(self, PATTERNS, http_server)
 
-    async def on_POST(
+    async def _do(
         self,
         request: SynapseRequest,
+        requester: Requester,
         room_id: str,
         membership_action: str,
-        txn_id: Optional[str] = None,
+        txn_id: Optional[str],
     ) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request, allow_guest=True)
-
         if requester.is_guest and membership_action not in {
             Membership.JOIN,
             Membership.LEAVE,
@@ -1014,13 +1043,30 @@ class RoomMembershipRestServlet(TransactionRestServlet):
 
         return 200, return_value
 
-    def on_PUT(
+    async def on_POST(
+        self,
+        request: SynapseRequest,
+        room_id: str,
+        membership_action: str,
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
+        return await self._do(request, requester, room_id, membership_action, None)
+
+    async def on_PUT(
         self, request: SynapseRequest, room_id: str, membership_action: str, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
         set_tag("txn_id", txn_id)
 
-        return self.txns.fetch_or_execute_request(
+        return await self.txns.fetch_or_execute_request(
-            request, self.on_POST, request, room_id, membership_action, txn_id
+            request,
+            requester,
+            self._do,
+            request,
+            requester,
+            room_id,
+            membership_action,
+            txn_id,
         )
 
 
@@ -1036,14 +1082,14 @@ class RoomRedactEventRestServlet(TransactionRestServlet):
         PATTERNS = "/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)"
         register_txn_path(self, PATTERNS, http_server)
 
-    async def on_POST(
+    async def _do(
         self,
         request: SynapseRequest,
+        requester: Requester,
         room_id: str,
         event_id: str,
-        txn_id: Optional[str] = None,
+        txn_id: Optional[str],
     ) -> Tuple[int, JsonDict]:
-        requester = await self.auth.get_user_by_req(request)
         content = parse_json_object_from_request(request)
 
         try:
@@ -1094,13 +1140,23 @@ class RoomRedactEventRestServlet(TransactionRestServlet):
         set_tag("event_id", event_id)
         return 200, {"event_id": event_id}
 
-    def on_PUT(
+    async def on_POST(
+        self,
+        request: SynapseRequest,
+        room_id: str,
+        event_id: str,
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request)
+        return await self._do(request, requester, room_id, event_id, None)
+
+    async def on_PUT(
         self, request: SynapseRequest, room_id: str, event_id: str, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
+    ) -> Tuple[int, JsonDict]:
+        requester = await self.auth.get_user_by_req(request)
         set_tag("txn_id", txn_id)
 
-        return self.txns.fetch_or_execute_request(
+        return await self.txns.fetch_or_execute_request(
-            request, self.on_POST, request, room_id, event_id, txn_id
+            request, requester, self._do, request, requester, room_id, event_id, txn_id
         )
 
 
@@ -1224,7 +1280,6 @@ def register_txn_path(
     servlet: RestServlet,
     regex_string: str,
     http_server: HttpServer,
-    with_get: bool = False,
 ) -> None:
     """Registers a transaction-based path.
 
@@ -1236,7 +1291,6 @@ def register_txn_path(
         regex_string: The regex string to register. Must NOT have a
             trailing $ as this string will be appended to.
         http_server: The http_server to register paths with.
-        with_get: True to also register respective GET paths for the PUTs.
     """
     on_POST = getattr(servlet, "on_POST", None)
     on_PUT = getattr(servlet, "on_PUT", None)
@@ -1254,18 +1308,6 @@ def register_txn_path(
         on_PUT,
         servlet.__class__.__name__,
     )
-    on_GET = getattr(servlet, "on_GET", None)
-    if with_get:
-        if on_GET is None:
-            raise RuntimeError(
-                "register_txn_path called with with_get = True, but no on_GET method exists"
-            )
-        http_server.register_paths(
-            "GET",
-            client_patterns(regex_string + "/(?P<txn_id>[^/]*)$", v1=True),
-            on_GET,
-            servlet.__class__.__name__,
-        )
 
 
 class TimestampLookupRestServlet(RestServlet):

synapse/rest/client/sendtodevice.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 import logging
-from typing import TYPE_CHECKING, Awaitable, Tuple
+from typing import TYPE_CHECKING, Tuple
 
 from synapse.http import servlet
 from synapse.http.server import HttpServer
@@ -21,7 +21,7 @@ from synapse.http.servlet import assert_params_in_dict, parse_json_object_from_r
 from synapse.http.site import SynapseRequest
 from synapse.logging.opentracing import set_tag
 from synapse.rest.client.transactions import HttpTransactionCache
-from synapse.types import JsonDict
+from synapse.types import JsonDict, Requester
 
 from ._base import client_patterns
 
@@ -43,19 +43,26 @@ class SendToDeviceRestServlet(servlet.RestServlet):
         self.txns = HttpTransactionCache(hs)
         self.device_message_handler = hs.get_device_message_handler()
 
-    def on_PUT(
+    async def on_PUT(
-        self, request: SynapseRequest, message_type: str, txn_id: str
-    ) -> Awaitable[Tuple[int, JsonDict]]:
-        set_tag("txn_id", txn_id)
-        return self.txns.fetch_or_execute_request(
-            request, self._put, request, message_type, txn_id
-        )
-
-    async def _put(
         self, request: SynapseRequest, message_type: str, txn_id: str
     ) -> Tuple[int, JsonDict]:
         requester = await self.auth.get_user_by_req(request, allow_guest=True)
+        set_tag("txn_id", txn_id)
+        return await self.txns.fetch_or_execute_request(
+            request,
+            requester,
+            self._put,
+            request,
+            requester,
+            message_type,
+        )
 
+    async def _put(
+        self,
+        request: SynapseRequest,
+        requester: Requester,
+        message_type: str,
+    ) -> Tuple[int, JsonDict]:
         content = parse_json_object_from_request(request)
         assert_params_in_dict(content, ("messages",))
 

synapse/rest/client/transactions.py

@@ -15,16 +15,16 @@
 """This module contains logic for storing HTTP PUT transactions. This is used
 to ensure idempotency when performing PUTs using the REST API."""
 import logging
-from typing import TYPE_CHECKING, Awaitable, Callable, Dict, Tuple
+from typing import TYPE_CHECKING, Awaitable, Callable, Dict, Hashable, Tuple
 
 from typing_extensions import ParamSpec
 
 from twisted.internet.defer import Deferred
 from twisted.python.failure import Failure
-from twisted.web.server import Request
+from twisted.web.iweb import IRequest
 
 from synapse.logging.context import make_deferred_yieldable, run_in_background
-from synapse.types import JsonDict
+from synapse.types import JsonDict, Requester
 from synapse.util.async_helpers import ObservableDeferred
 
 if TYPE_CHECKING:
@@ -41,53 +41,47 @@ P = ParamSpec("P")
 class HttpTransactionCache:
     def __init__(self, hs: "HomeServer"):
         self.hs = hs
-        self.auth = self.hs.get_auth()
         self.clock = self.hs.get_clock()
         # $txn_key: (ObservableDeferred<(res_code, res_json_body)>, timestamp)
         self.transactions: Dict[
-            str, Tuple[ObservableDeferred[Tuple[int, JsonDict]], int]
+            Hashable, Tuple[ObservableDeferred[Tuple[int, JsonDict]], int]
         ] = {}
         # Try to clean entries every 30 mins. This means entries will exist
         # for at *LEAST* 30 mins, and at *MOST* 60 mins.
         self.cleaner = self.clock.looping_call(self._cleanup, CLEANUP_PERIOD_MS)
 
-    def _get_transaction_key(self, request: Request) -> str:
+    def _get_transaction_key(self, request: IRequest, requester: Requester) -> Hashable:
         """A helper function which returns a transaction key that can be used
         with TransactionCache for idempotent requests.
 
         Idempotency is based on the returned key being the same for separate
         requests to the same endpoint. The key is formed from the HTTP request
-        path and the access_token for the requesting user.
+        path and attributes from the requester: the access_token_id for regular users,
+        the user ID for guest users, and the appservice ID for appservice users.
 
         Args:
-            request: The incoming request. Must contain an access_token.
+            request: The incoming request.
+            requester: The requester doing the request.
         Returns:
             A transaction key
         """
         assert request.path is not None
-        token = self.auth.get_access_token_from_request(request)
+        path: str = request.path.decode("utf8")
-        return request.path.decode("utf8") + "/" + token
+        if requester.is_guest:
+            assert requester.user is not None, "Guest requester must have a user ID set"
+            return (path, "guest", requester.user)
+        elif requester.app_service is not None:
+            return (path, "appservice", requester.app_service.id)
+        else:
+            assert (
+                requester.access_token_id is not None
+            ), "Requester must have an access_token_id"
+            return (path, "user", requester.access_token_id)
 
     def fetch_or_execute_request(
         self,
-        request: Request,
+        request: IRequest,
-        fn: Callable[P, Awaitable[Tuple[int, JsonDict]]],
+        requester: Requester,
-        *args: P.args,
-        **kwargs: P.kwargs,
-    ) -> Awaitable[Tuple[int, JsonDict]]:
-        """A helper function for fetch_or_execute which extracts
-        a transaction key from the given request.
-
-        See:
-            fetch_or_execute
-        """
-        return self.fetch_or_execute(
-            self._get_transaction_key(request), fn, *args, **kwargs
-        )
-
-    def fetch_or_execute(
-        self,
-        txn_key: str,
         fn: Callable[P, Awaitable[Tuple[int, JsonDict]]],
         *args: P.args,
         **kwargs: P.kwargs,
@@ -96,14 +90,15 @@ class HttpTransactionCache:
         to produce a response for this transaction.
 
         Args:
-            txn_key: A key to ensure idempotency should fetch_or_execute be
+            request:
-                called again at a later point in time.
+            requester:
             fn: A function which returns a tuple of (response_code, response_dict).
             *args: Arguments to pass to fn.
             **kwargs: Keyword arguments to pass to fn.
         Returns:
             Deferred which resolves to a tuple of (response_code, response_dict).
         """
+        txn_key = self._get_transaction_key(request, requester)
         if txn_key in self.transactions:
             observable = self.transactions[txn_key][0]
         else:

tests/rest/client/test_transactions.py

@@ -39,15 +39,23 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
         self.cache = HttpTransactionCache(self.hs)
 
         self.mock_http_response = (HTTPStatus.OK, {"result": "GOOD JOB!"})
-        self.mock_key = "foo"
+
+        # Here we make sure that we're setting all the fields that HttpTransactionCache
+        # uses to build the transaction key.
+        self.mock_request = Mock()
+        self.mock_request.path = b"/foo/bar"
+        self.mock_requester = Mock()
+        self.mock_requester.app_service = None
+        self.mock_requester.is_guest = False
+        self.mock_requester.access_token_id = 1234
 
     @defer.inlineCallbacks
     def test_executes_given_function(
         self,
     ) -> Generator["defer.Deferred[Any]", object, None]:
         cb = Mock(return_value=make_awaitable(self.mock_http_response))
-        res = yield self.cache.fetch_or_execute(
+        res = yield self.cache.fetch_or_execute_request(
-            self.mock_key, cb, "some_arg", keyword="arg"
+            self.mock_request, self.mock_requester, cb, "some_arg", keyword="arg"
         )
         cb.assert_called_once_with("some_arg", keyword="arg")
         self.assertEqual(res, self.mock_http_response)
@@ -58,8 +66,13 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
     ) -> Generator["defer.Deferred[Any]", object, None]:
         cb = Mock(return_value=make_awaitable(self.mock_http_response))
         for i in range(3):  # invoke multiple times
-            res = yield self.cache.fetch_or_execute(
+            res = yield self.cache.fetch_or_execute_request(
-                self.mock_key, cb, "some_arg", keyword="arg", changing_args=i
+                self.mock_request,
+                self.mock_requester,
+                cb,
+                "some_arg",
+                keyword="arg",
+                changing_args=i,
             )
             self.assertEqual(res, self.mock_http_response)
         # expect only a single call to do the work
@@ -77,7 +90,9 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
         @defer.inlineCallbacks
         def test() -> Generator["defer.Deferred[Any]", object, None]:
             with LoggingContext("c") as c1:
-                res = yield self.cache.fetch_or_execute(self.mock_key, cb)
+                res = yield self.cache.fetch_or_execute_request(
+                    self.mock_request, self.mock_requester, cb
+                )
                 self.assertIs(current_context(), c1)
                 self.assertEqual(res, (1, {}))
 
@@ -106,12 +121,16 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
 
         with LoggingContext("test") as test_context:
             try:
-                yield self.cache.fetch_or_execute(self.mock_key, cb)
+                yield self.cache.fetch_or_execute_request(
+                    self.mock_request, self.mock_requester, cb
+                )
             except Exception as e:
                 self.assertEqual(e.args[0], "boo")
             self.assertIs(current_context(), test_context)
 
-            res = yield self.cache.fetch_or_execute(self.mock_key, cb)
+            res = yield self.cache.fetch_or_execute_request(
+                self.mock_request, self.mock_requester, cb
+            )
             self.assertEqual(res, self.mock_http_response)
             self.assertIs(current_context(), test_context)
 
@@ -134,29 +153,39 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
 
         with LoggingContext("test") as test_context:
             try:
-                yield self.cache.fetch_or_execute(self.mock_key, cb)
+                yield self.cache.fetch_or_execute_request(
+                    self.mock_request, self.mock_requester, cb
+                )
             except Exception as e:
                 self.assertEqual(e.args[0], "boo")
             self.assertIs(current_context(), test_context)
 
-            res = yield self.cache.fetch_or_execute(self.mock_key, cb)
+            res = yield self.cache.fetch_or_execute_request(
+                self.mock_request, self.mock_requester, cb
+            )
             self.assertEqual(res, self.mock_http_response)
             self.assertIs(current_context(), test_context)
 
     @defer.inlineCallbacks
     def test_cleans_up(self) -> Generator["defer.Deferred[Any]", object, None]:
         cb = Mock(return_value=make_awaitable(self.mock_http_response))
-        yield self.cache.fetch_or_execute(self.mock_key, cb, "an arg")
+        yield self.cache.fetch_or_execute_request(
+            self.mock_request, self.mock_requester, cb, "an arg"
+        )
         # should NOT have cleaned up yet
         self.clock.advance_time_msec(CLEANUP_PERIOD_MS / 2)
 
-        yield self.cache.fetch_or_execute(self.mock_key, cb, "an arg")
+        yield self.cache.fetch_or_execute_request(
+            self.mock_request, self.mock_requester, cb, "an arg"
+        )
         # still using cache
         cb.assert_called_once_with("an arg")
 
         self.clock.advance_time_msec(CLEANUP_PERIOD_MS)
 
-        yield self.cache.fetch_or_execute(self.mock_key, cb, "an arg")
+        yield self.cache.fetch_or_execute_request(
+            self.mock_request, self.mock_requester, cb, "an arg"
+        )
         # no longer using cache
         self.assertEqual(cb.call_count, 2)
         self.assertEqual(cb.call_args_list, [call("an arg"), call("an arg")])