Annotate synapse.storage.util (#10892)

Also mark `synapse.streams` as having has no untyped defs

Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>

2 files changed, 14 insertions, 5 deletions

diff --git a/synapse/storage/databases/main/pusher.py b/synapse/storage/databases/main/pusher.py
index a93caae8d0..b73ce53c91 100644
--- a/synapse/storage/databases/main/pusher.py
+++ b/synapse/storage/databases/main/pusher.py
@@ -18,8 +18,7 @@ from typing import TYPE_CHECKING, Any, Dict, Iterable, Iterator, List, Optional,
 
 from synapse.push import PusherConfig, ThrottleParams
 from synapse.storage._base import SQLBaseStore, db_to_json
-from synapse.storage.database import DatabasePool
-from synapse.storage.types import Connection
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.util.id_generators import StreamIdGenerator
 from synapse.types import JsonDict
 from synapse.util import json_encoder
@@ -32,7 +31,12 @@ logger = logging.getLogger(__name__)
 
 
 class PusherWorkerStore(SQLBaseStore):
-    def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
         self._pushers_id_gen = StreamIdGenerator(
             db_conn, "pushers", "id", extra_tables=[("deleted_pushers", "stream_id")]
diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py
index 7de4ad7f9b..181841ee06 100644
--- a/synapse/storage/databases/main/registration.py
+++ b/synapse/storage/databases/main/registration.py
@@ -26,7 +26,7 @@ from synapse.metrics.background_process_metrics import wrap_as_background_proces
 from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore
 from synapse.storage.databases.main.stats import StatsStore
-from synapse.storage.types import Connection, Cursor
+from synapse.storage.types import Cursor
 from synapse.storage.util.id_generators import IdGenerator
 from synapse.storage.util.sequence import build_sequence_generator
 from synapse.types import UserID, UserInfo
@@ -1775,7 +1775,12 @@ class RegistrationBackgroundUpdateStore(RegistrationWorkerStore):
 
 
 class RegistrationStore(StatsStore, RegistrationBackgroundUpdateStore):
-    def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
 
         self._ignore_unknown_session_error = (