add all the files

synapse/replication/http/registration.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+# Copyright 2018 New Vector Ltd
+#
+# 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 twisted.internet import defer
+
+from synapse.events import event_type_from_format_version
+from synapse.events.snapshot import EventContext
+from synapse.http.servlet import parse_json_object_from_request
+from synapse.replication.http._base import ReplicationEndpoint
+from synapse.types import Requester, UserID
+from synapse.util.metrics import Measure
+
+logger = logging.getLogger(__name__)
+
+
+class RegistrationUserCacheInvalidationServlet(ReplicationEndpoint):
+    """
+    Invalidate the caches that a registration usually invalidates.
+
+    Request format:
+
+        POST /_synapse/replication/fed_query/:fed_cleanup_room/:txn_id
+
+        {}
+    """
+
+    NAME = "reg_invalidate_user_caches"
+    PATH_ARGS = ("user_id",)
+
+    def __init__(self, hs):
+        super(RegistrationUserCacheInvalidationServlet, self).__init__(hs)
+        self.store = hs.get_datastore()
+
+    @staticmethod
+    def _serialize_payload(user_id, args):
+        """
+        Args:
+            user_id (str)
+        """
+        return {}
+
+    @defer.inlineCallbacks
+    def _handle_request(self, request, user_id):
+
+        def invalidate(txn):
+            self.store._invalidate_cache_and_stream(
+                txn, self.store.get_user_by_id, (user_id,)
+            )
+            txn.call_after(self.store.is_guest.invalidate, (user_id,))
+
+        yield self.store.runInteraction("user_invalidate_caches", invalidate)
+        defer.returnValue((200, {}))
+
+
+def register_servlets(hs, http_server):
+    RegistrationUserCacheInvalidationServlet(hs).register(http_server)