Type hint the constructors of the data store classes (#11555)

Author: squahtx

changelog.d/11555.misc

@@ -0,0 +1 @@
+Add missing type hints to storage classes.

synapse/replication/slave/storage/_base.py

@@ -15,7 +15,7 @@
 import logging
 from typing import TYPE_CHECKING, Optional
 
-from synapse.storage.database import DatabasePool
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore
 from synapse.storage.engines import PostgresEngine
 from synapse.storage.util.id_generators import MultiWriterIdGenerator
@@ -27,7 +27,12 @@
 
 
 class BaseSlavedStore(CacheInvalidationWorkerStore):
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
         if isinstance(self.database_engine, PostgresEngine):
             self._cache_id_gen: Optional[

synapse/replication/slave/storage/client_ips.py

@@ -14,7 +14,7 @@
 
 from typing import TYPE_CHECKING
 
-from synapse.storage.database import DatabasePool
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.client_ips import LAST_SEEN_GRANULARITY
 from synapse.util.caches.lrucache import LruCache
 
@@ -25,7 +25,12 @@
 
 
 class SlavedClientIpStore(BaseSlavedStore):
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
 
         self.client_ip_last_seen: LruCache[tuple, int] = LruCache(

synapse/replication/slave/storage/devices.py

@@ -17,7 +17,7 @@
 from synapse.replication.slave.storage._base import BaseSlavedStore
 from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
 from synapse.replication.tcp.streams._base import DeviceListsStream, UserSignatureStream
-from synapse.storage.database import DatabasePool
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.devices import DeviceWorkerStore
 from synapse.storage.databases.main.end_to_end_keys import EndToEndKeyWorkerStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
@@ -27,7 +27,12 @@
 
 
 class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedStore):
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
 
         self.hs = hs

synapse/replication/slave/storage/events.py

@@ -15,7 +15,7 @@
 import logging
 from typing import TYPE_CHECKING
 
-from synapse.storage.database import DatabasePool
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.event_federation import EventFederationWorkerStore
 from synapse.storage.databases.main.event_push_actions import (
     EventPushActionsWorkerStore,
@@ -58,7 +58,12 @@ class SlavedEventStore(
     RelationsWorkerStore,
     BaseSlavedStore,
 ):
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
 
         events_max = self._stream_id_gen.get_current_token()

synapse/replication/slave/storage/filtering.py

@@ -14,7 +14,7 @@
 
 from typing import TYPE_CHECKING
 
-from synapse.storage.database import DatabasePool
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.filtering import FilteringStore
 
 from ._base import BaseSlavedStore
@@ -24,7 +24,12 @@
 
 
 class SlavedFilteringStore(BaseSlavedStore):
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
 
     # Filters are immutable so this cache doesn't need to be expired

synapse/replication/slave/storage/groups.py

@@ -17,7 +17,7 @@
 from synapse.replication.slave.storage._base import BaseSlavedStore
 from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
 from synapse.replication.tcp.streams import GroupServerStream
-from synapse.storage.database import DatabasePool
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.group_server import GroupServerWorkerStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 
@@ -26,7 +26,12 @@
 
 
 class SlavedGroupServerStore(GroupServerWorkerStore, BaseSlavedStore):
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
 
         self.hs = hs

synapse/storage/_base.py

@@ -17,10 +17,8 @@
 from abc import ABCMeta
 from typing import TYPE_CHECKING, Any, Collection, Iterable, Optional, Union
 
-from synapse.storage.database import LoggingTransaction  # noqa: F401
-from synapse.storage.database import make_in_list_sql_clause  # noqa: F401
-from synapse.storage.database import DatabasePool
-from synapse.storage.types import Connection
+from synapse.storage.database import make_in_list_sql_clause  # noqa: F401; noqa: F401
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.types import get_domain_from_id
 from synapse.util import json_decoder
 
@@ -38,7 +36,12 @@ class SQLBaseStore(metaclass=ABCMeta):
     per data store (and not one per physical database).
     """
 
-    def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         self.hs = hs
         self._clock = hs.get_clock()
         self.database_engine = database.engine

synapse/storage/database.py

@@ -175,7 +175,7 @@ def commit(self) -> None:
     def rollback(self) -> None:
         self.conn.rollback()
 
-    def __enter__(self) -> "Connection":
+    def __enter__(self) -> "LoggingDatabaseConnection":
         self.conn.__enter__()
         return self
 

synapse/storage/databases/main/__init__.py

@@ -18,7 +18,7 @@
 from typing import TYPE_CHECKING, List, Optional, Tuple
 
 from synapse.config.homeserver import HomeServerConfig
-from synapse.storage.database import DatabasePool
+from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
 from synapse.storage.databases.main.stats import UserSortOrder
 from synapse.storage.engines import PostgresEngine
 from synapse.storage.util.id_generators import (
@@ -129,7 +129,12 @@ class DataStore(
     LockStore,
     SessionStore,
 ):
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         self.hs = hs
         self._clock = hs.get_clock()
         self.database_engine = database.engine