Split registration store

synapse/replication/slave/storage/registration.py

@@ -14,20 +14,8 @@
 # limitations under the License.
 
 from ._base import BaseSlavedStore
-from synapse.storage import DataStore
+from synapse.storage.registration import RegistrationWorkerStore
-from synapse.storage.registration import RegistrationStore
 
 
-class SlavedRegistrationStore(BaseSlavedStore):
+class SlavedRegistrationStore(RegistrationWorkerStore, BaseSlavedStore):
-    def __init__(self, db_conn, hs):
+    pass
-        super(SlavedRegistrationStore, self).__init__(db_conn, hs)
-
-    # TODO: use the cached version and invalidate deleted tokens
-    get_user_by_access_token = RegistrationStore.__dict__[
-        "get_user_by_access_token"
-    ]
-
-    _query_for_auth = DataStore._query_for_auth.__func__
-    get_user_by_id = RegistrationStore.__dict__[
-        "get_user_by_id"
-    ]

synapse/storage/registration.py

@@ -19,10 +19,70 @@ from twisted.internet import defer
 
 from synapse.api.errors import StoreError, Codes
 from synapse.storage import background_updates
+from synapse.storage._base import SQLBaseStore
 from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
 
 
-class RegistrationStore(background_updates.BackgroundUpdateStore):
+class RegistrationWorkerStore(SQLBaseStore):
+    @cached()
+    def get_user_by_id(self, user_id):
+        return self._simple_select_one(
+            table="users",
+            keyvalues={
+                "name": user_id,
+            },
+            retcols=["name", "password_hash", "is_guest"],
+            allow_none=True,
+            desc="get_user_by_id",
+        )
+
+    @cached()
+    def get_user_by_access_token(self, token):
+        """Get a user from the given access token.
+
+        Args:
+            token (str): The access token of a user.
+        Returns:
+            defer.Deferred: None, if the token did not match, otherwise dict
+                including the keys `name`, `is_guest`, `device_id`, `token_id`.
+        """
+        return self.runInteraction(
+            "get_user_by_access_token",
+            self._query_for_auth,
+            token
+        )
+
+    @defer.inlineCallbacks
+    def is_server_admin(self, user):
+        res = yield self._simple_select_one_onecol(
+            table="users",
+            keyvalues={"name": user.to_string()},
+            retcol="admin",
+            allow_none=True,
+            desc="is_server_admin",
+        )
+
+        defer.returnValue(res if res else False)
+
+    def _query_for_auth(self, txn, token):
+        sql = (
+            "SELECT users.name, users.is_guest, access_tokens.id as token_id,"
+            " access_tokens.device_id"
+            " FROM users"
+            " INNER JOIN access_tokens on users.name = access_tokens.user_id"
+            " WHERE token = ?"
+        )
+
+        txn.execute(sql, (token,))
+        rows = self.cursor_to_dict(txn)
+        if rows:
+            return rows[0]
+
+        return None
+
+
+class RegistrationStore(RegistrationWorkerStore,
+                        background_updates.BackgroundUpdateStore):
 
     def __init__(self, db_conn, hs):
         super(RegistrationStore, self).__init__(db_conn, hs)
@@ -187,18 +247,6 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
         )
         txn.call_after(self.is_guest.invalidate, (user_id,))
 
-    @cached()
-    def get_user_by_id(self, user_id):
-        return self._simple_select_one(
-            table="users",
-            keyvalues={
-                "name": user_id,
-            },
-            retcols=["name", "password_hash", "is_guest"],
-            allow_none=True,
-            desc="get_user_by_id",
-        )
-
     def get_users_by_id_case_insensitive(self, user_id):
         """Gets users that match user_id case insensitively.
         Returns a mapping of user_id -> password_hash.
@@ -304,34 +352,6 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
 
         return self.runInteraction("delete_access_token", f)
 
-    @cached()
-    def get_user_by_access_token(self, token):
-        """Get a user from the given access token.
-
-        Args:
-            token (str): The access token of a user.
-        Returns:
-            defer.Deferred: None, if the token did not match, otherwise dict
-                including the keys `name`, `is_guest`, `device_id`, `token_id`.
-        """
-        return self.runInteraction(
-            "get_user_by_access_token",
-            self._query_for_auth,
-            token
-        )
-
-    @defer.inlineCallbacks
-    def is_server_admin(self, user):
-        res = yield self._simple_select_one_onecol(
-            table="users",
-            keyvalues={"name": user.to_string()},
-            retcol="admin",
-            allow_none=True,
-            desc="is_server_admin",
-        )
-
-        defer.returnValue(res if res else False)
-
     @cachedInlineCallbacks()
     def is_guest(self, user_id):
         res = yield self._simple_select_one_onecol(
@@ -344,22 +364,6 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
 
         defer.returnValue(res if res else False)
 
-    def _query_for_auth(self, txn, token):
-        sql = (
-            "SELECT users.name, users.is_guest, access_tokens.id as token_id,"
-            " access_tokens.device_id"
-            " FROM users"
-            " INNER JOIN access_tokens on users.name = access_tokens.user_id"
-            " WHERE token = ?"
-        )
-
-        txn.execute(sql, (token,))
-        rows = self.cursor_to_dict(txn)
-        if rows:
-            return rows[0]
-
-        return None
-
     @defer.inlineCallbacks
     def user_add_threepid(self, user_id, medium, address, validated_at, added_at):
         yield self._simple_upsert("user_threepids", {