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Add some type hints to datastore. (#12255)

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Dirk Klimpel 2022-03-28 20:11:14 +02:00 committed by GitHub
parent 4ba55a620f
commit ac95167d2f
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10 changed files with 61 additions and 42 deletions
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1
changelog.d/12255.misc Normal file
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@ -0,0 +1 @@
Add missing type hints for storage.

3
mypy.ini
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@ -38,14 +38,11 @@ exclude = (?x)
|synapse/_scripts/update_synapse_database.py
|synapse/storage/databases/__init__.py
|synapse/storage/databases/main/__init__.py
|synapse/storage/databases/main/cache.py
|synapse/storage/databases/main/devices.py
|synapse/storage/databases/main/event_federation.py
|synapse/storage/databases/main/push_rule.py
|synapse/storage/databases/main/receipts.py
|synapse/storage/databases/main/roommember.py
|synapse/storage/databases/main/search.py
|synapse/storage/databases/main/state.py
|synapse/storage/schema/

2
synapse/storage/databases/main/media_repository.py
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@ -156,7 +156,7 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
hs: "HomeServer",
):
super().__init__(database, db_conn, hs)
self.server_name = hs.hostname
self.server_name: str = hs.hostname
async def get_local_media(self, media_id: str) -> Optional[Dict[str, Any]]:
"""Get the metadata for a local piece of media

37
synapse/storage/databases/main/receipts.py
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@ -24,10 +24,9 @@ from typing import (
Optional,
Set,
Tuple,
cast,
)
from twisted.internet import defer
from synapse.api.constants import ReceiptTypes
from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
from synapse.replication.tcp.streams import ReceiptsStream
@ -38,7 +37,11 @@ from synapse.storage.database import (
LoggingTransaction,
)
from synapse.storage.engines import PostgresEngine
from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator
from synapse.storage.util.id_generators import (
AbstractStreamIdTracker,
MultiWriterIdGenerator,
StreamIdGenerator,
)
from synapse.types import JsonDict
from synapse.util import json_encoder
from synapse.util.caches.descriptors import cached, cachedList
@ -58,6 +61,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
hs: "HomeServer",
):
self._instance_name = hs.get_instance_name()
self._receipts_id_gen: AbstractStreamIdTracker
if isinstance(database.engine, PostgresEngine):
self._can_write_to_receipts = (
@ -161,7 +165,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
" AND user_id = ?"
)
txn.execute(sql, (user_id,))
return txn.fetchall()
return cast(List[Tuple[str, str, int, int]], txn.fetchall())
rows = await self.db_pool.runInteraction(
"get_receipts_for_user_with_orderings", f
@ -257,7 +261,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
if not rows:
return []
content = {}
content: JsonDict = {}
for row in rows:
content.setdefault(row["event_id"], {}).setdefault(row["receipt_type"], {})[
row["user_id"]
@ -305,7 +309,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
"_get_linearized_receipts_for_rooms", f
)
results = {}
results: JsonDict = {}
for row in txn_results:
# We want a single event per room, since we want to batch the
# receipts by room, event and type.
@ -370,7 +374,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
"get_linearized_receipts_for_all_rooms", f
)
results = {}
results: JsonDict = {}
for row in txn_results:
# We want a single event per room, since we want to batch the
# receipts by room, event and type.
@ -399,7 +403,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
"""
if last_id == current_id:
return defer.succeed([])
return []
def _get_users_sent_receipts_between_txn(txn: LoggingTransaction) -> List[str]:
sql = """
@ -453,7 +457,10 @@ class ReceiptsWorkerStore(SQLBaseStore):
"""
txn.execute(sql, (last_id, current_id, limit))
updates = [(r[0], r[1:5] + (db_to_json(r[5]),)) for r in txn]
updates = cast(
List[Tuple[int, list]],
[(r[0], r[1:5] + (db_to_json(r[5]),)) for r in txn],
)
limited = False
upper_bound = current_id
@ -496,7 +503,13 @@ class ReceiptsWorkerStore(SQLBaseStore):
self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id)
self.get_receipts_for_room.invalidate((room_id, receipt_type))
def process_replication_rows(self, stream_name, instance_name, token, rows):
def process_replication_rows(
self,
stream_name: str,
instance_name: str,
token: int,
rows: Iterable[Any],
) -> None:
if stream_name == ReceiptsStream.NAME:
self._receipts_id_gen.advance(instance_name, token)
for row in rows:
@ -584,7 +597,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
)
if receipt_type == ReceiptTypes.READ and stream_ordering is not None:
self._remove_old_push_actions_before_txn(
self._remove_old_push_actions_before_txn( # type: ignore[attr-defined]
txn, room_id=room_id, user_id=user_id, stream_ordering=stream_ordering
)
@ -637,7 +650,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
"insert_receipt_conv", graph_to_linear
)
async with self._receipts_id_gen.get_next() as stream_id:
async with self._receipts_id_gen.get_next() as stream_id: # type: ignore[attr-defined]
event_ts = await self.db_pool.runInteraction(
"insert_linearized_receipt",
self.insert_linearized_receipt_txn,

3
synapse/storage/databases/main/registration.py
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@ -22,6 +22,7 @@ import attr
from synapse.api.constants import UserTypes
from synapse.api.errors import Codes, StoreError, SynapseError, ThreepidValidationError
from synapse.config.homeserver import HomeServerConfig
from synapse.metrics.background_process_metrics import wrap_as_background_process
from synapse.storage.database import (
DatabasePool,
@ -123,7 +124,7 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore):
):
super().__init__(database, db_conn, hs)
self.config = hs.config
self.config: HomeServerConfig = hs.config
# Note: we don't check this sequence for consistency as we'd have to
# call `find_max_generated_user_id_localpart` each time, which is

3
synapse/storage/databases/main/room.py
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@ -34,6 +34,7 @@ import attr
from synapse.api.constants import EventContentFields, EventTypes, JoinRules
from synapse.api.errors import StoreError
from synapse.api.room_versions import RoomVersion, RoomVersions
from synapse.config.homeserver import HomeServerConfig
from synapse.events import EventBase
from synapse.storage._base import SQLBaseStore, db_to_json
from synapse.storage.database import (
@ -98,7 +99,7 @@ class RoomWorkerStore(CacheInvalidationWorkerStore):
):
super().__init__(database, db_conn, hs)
self.config = hs.config
self.config: HomeServerConfig = hs.config
async def store_room(
self,

26
synapse/storage/databases/main/search.py
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@ -14,7 +14,7 @@
import logging
import re
from typing import TYPE_CHECKING, Collection, Iterable, List, Optional, Set
from typing import TYPE_CHECKING, Any, Collection, Iterable, List, Optional, Set
import attr
@ -74,7 +74,7 @@ class SearchWorkerStore(SQLBaseStore):
" VALUES (?,?,?,to_tsvector('english', ?),?,?)"
)
args = (
args1 = (
(
entry.event_id,
entry.room_id,
@ -86,14 +86,14 @@ class SearchWorkerStore(SQLBaseStore):
for entry in entries
)
txn.execute_batch(sql, args)
txn.execute_batch(sql, args1)
elif isinstance(self.database_engine, Sqlite3Engine):
sql = (
"INSERT INTO event_search (event_id, room_id, key, value)"
" VALUES (?,?,?,?)"
)
args = (
args2 = (
(
entry.event_id,
entry.room_id,
@ -102,7 +102,7 @@ class SearchWorkerStore(SQLBaseStore):
)
for entry in entries
)
txn.execute_batch(sql, args)
txn.execute_batch(sql, args2)
else:
# This should be unreachable.
@ -427,7 +427,7 @@ class SearchStore(SearchBackgroundUpdateStore):
search_query = _parse_query(self.database_engine, search_term)
args = []
args: List[Any] = []
# Make sure we don't explode because the person is in too many rooms.
# We filter the results below regardless.
@ -496,7 +496,7 @@ class SearchStore(SearchBackgroundUpdateStore):
# We set redact_behaviour to BLOCK here to prevent redacted events being returned in
# search results (which is a data leak)
events = await self.get_events_as_list(
events = await self.get_events_as_list( # type: ignore[attr-defined]
[r["event_id"] for r in results],
redact_behaviour=EventRedactBehaviour.BLOCK,
)
@ -530,7 +530,7 @@ class SearchStore(SearchBackgroundUpdateStore):
room_ids: Collection[str],
search_term: str,
keys: Iterable[str],
limit,
limit: int,
pagination_token: Optional[str] = None,
) -> JsonDict:
"""Performs a full text search over events with given keys.
@ -549,7 +549,7 @@ class SearchStore(SearchBackgroundUpdateStore):
search_query = _parse_query(self.database_engine, search_term)
args = []
args: List[Any] = []
# Make sure we don't explode because the person is in too many rooms.
# We filter the results below regardless.
@ -573,9 +573,9 @@ class SearchStore(SearchBackgroundUpdateStore):
if pagination_token:
try:
origin_server_ts, stream = pagination_token.split(",")
origin_server_ts = int(origin_server_ts)
stream = int(stream)
origin_server_ts_str, stream_str = pagination_token.split(",")
origin_server_ts = int(origin_server_ts_str)
stream = int(stream_str)
except Exception:
raise SynapseError(400, "Invalid pagination token")
@ -654,7 +654,7 @@ class SearchStore(SearchBackgroundUpdateStore):
# We set redact_behaviour to BLOCK here to prevent redacted events being returned in
# search results (which is a data leak)
events = await self.get_events_as_list(
events = await self.get_events_as_list( # type: ignore[attr-defined]
[r["event_id"] for r in results],
redact_behaviour=EventRedactBehaviour.BLOCK,
)

24
synapse/storage/databases/main/state.py
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@ -14,7 +14,7 @@
# limitations under the License.
import collections.abc
import logging
from typing import TYPE_CHECKING, Iterable, Optional, Set
from typing import TYPE_CHECKING, Collection, Iterable, Optional, Set, Tuple
from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import NotFoundError, UnsupportedRoomVersionError
@ -29,7 +29,7 @@ from synapse.storage.database import (
from synapse.storage.databases.main.events_worker import EventsWorkerStore
from synapse.storage.databases.main.roommember import RoomMemberWorkerStore
from synapse.storage.state import StateFilter
from synapse.types import StateMap
from synapse.types import JsonDict, StateMap
from synapse.util.caches import intern_string
from synapse.util.caches.descriptors import cached, cachedList
@ -241,7 +241,9 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
# We delegate to the cached version
return await self.get_current_state_ids(room_id)
def _get_filtered_current_state_ids_txn(txn):
def _get_filtered_current_state_ids_txn(
txn: LoggingTransaction,
) -> StateMap[str]:
results = {}
sql = """
SELECT type, state_key, event_id FROM current_state_events
@ -281,11 +283,11 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
event_id = state.get((EventTypes.CanonicalAlias, ""))
if not event_id:
return
return None
event = await self.get_event(event_id, allow_none=True)
if not event:
return
return None
return event.content.get("canonical_alias")
@ -304,7 +306,7 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
list_name="event_ids",
num_args=1,
)
async def _get_state_group_for_events(self, event_ids):
async def _get_state_group_for_events(self, event_ids: Collection[str]) -> JsonDict:
"""Returns mapping event_id -> state_group"""
rows = await self.db_pool.simple_select_many_batch(
table="event_to_state_groups",
@ -355,7 +357,7 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore):
):
super().__init__(database, db_conn, hs)
self.server_name = hs.hostname
self.server_name: str = hs.hostname
self.db_pool.updates.register_background_index_update(
self.CURRENT_STATE_INDEX_UPDATE_NAME,
@ -375,7 +377,9 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore):
self._background_remove_left_rooms,
)
async def _background_remove_left_rooms(self, progress, batch_size):
async def _background_remove_left_rooms(
self, progress: JsonDict, batch_size: int
) -> int:
"""Background update to delete rows from `current_state_events` and
`event_forward_extremities` tables of rooms that the server is no
longer joined to.
@ -383,7 +387,9 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore):
last_room_id = progress.get("last_room_id", "")
def _background_remove_left_rooms_txn(txn):
def _background_remove_left_rooms_txn(
txn: LoggingTransaction,
) -> Tuple[bool, Set[str]]:
# get a batch of room ids to consider
sql = """
SELECT DISTINCT room_id FROM current_state_events

2
synapse/storage/databases/main/stats.py
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@ -108,7 +108,7 @@ class StatsStore(StateDeltasStore):
):
super().__init__(database, db_conn, hs)
self.server_name = hs.hostname
self.server_name: str = hs.hostname
self.clock = self.hs.get_clock()
self.stats_enabled = hs.config.stats.stats_enabled

2
synapse/storage/databases/main/user_directory.py
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@ -68,7 +68,7 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore):
) -> None:
super().__init__(database, db_conn, hs)
self.server_name = hs.hostname
self.server_name: str = hs.hostname
self.db_pool.updates.register_background_update_handler(
"populate_user_directory_createtables",