diff --git a/synapse/storage/database.py b/synapse/storage/database.py
index b302cd5786..fa15b0ce5b 100644
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -900,7 +900,7 @@ class DatabasePool:
table: str,
keyvalues: Dict[str, Any],
values: Dict[str, Any],
- insertion_values: Dict[str, Any] = {},
+ insertion_values: Optional[Dict[str, Any]] = None,
desc: str = "simple_upsert",
lock: bool = True,
) -> Optional[bool]:
@@ -927,6 +927,8 @@ class DatabasePool:
Native upserts always return None. Emulated upserts return True if a
new entry was created, False if an existing one was updated.
"""
+ insertion_values = insertion_values or {}
+
attempts = 0
while True:
try:
@@ -964,7 +966,7 @@ class DatabasePool:
table: str,
keyvalues: Dict[str, Any],
values: Dict[str, Any],
- insertion_values: Dict[str, Any] = {},
+ insertion_values: Optional[Dict[str, Any]] = None,
lock: bool = True,
) -> Optional[bool]:
"""
@@ -982,6 +984,8 @@ class DatabasePool:
Native upserts always return None. Emulated upserts return True if a
new entry was created, False if an existing one was updated.
"""
+ insertion_values = insertion_values or {}
+
if self.engine.can_native_upsert and table not in self._unsafe_to_upsert_tables:
self.simple_upsert_txn_native_upsert(
txn, table, keyvalues, values, insertion_values=insertion_values
@@ -1003,7 +1007,7 @@ class DatabasePool:
table: str,
keyvalues: Dict[str, Any],
values: Dict[str, Any],
- insertion_values: Dict[str, Any] = {},
+ insertion_values: Optional[Dict[str, Any]] = None,
lock: bool = True,
) -> bool:
"""
@@ -1017,6 +1021,8 @@ class DatabasePool:
Returns True if a new entry was created, False if an existing
one was updated.
"""
+ insertion_values = insertion_values or {}
+
# We need to lock the table :(, unless we're *really* careful
if lock:
self.engine.lock_table(txn, table)
@@ -1077,7 +1083,7 @@ class DatabasePool:
table: str,
keyvalues: Dict[str, Any],
values: Dict[str, Any],
- insertion_values: Dict[str, Any] = {},
+ insertion_values: Optional[Dict[str, Any]] = None,
) -> None:
"""
Use the native UPSERT functionality in recent PostgreSQL versions.
@@ -1090,7 +1096,7 @@ class DatabasePool:
"""
allvalues = {} # type: Dict[str, Any]
allvalues.update(keyvalues)
- allvalues.update(insertion_values)
+ allvalues.update(insertion_values or {})
if not values:
latter = "NOTHING"
@@ -1513,7 +1519,7 @@ class DatabasePool:
column: str,
iterable: Iterable[Any],
retcols: Iterable[str],
- keyvalues: Dict[str, Any] = {},
+ keyvalues: Optional[Dict[str, Any]] = None,
desc: str = "simple_select_many_batch",
batch_size: int = 100,
) -> List[Any]:
@@ -1531,6 +1537,8 @@ class DatabasePool:
desc: description of the transaction, for logging and metrics
batch_size: the number of rows for each select query
"""
+ keyvalues = keyvalues or {}
+
results = [] # type: List[Dict[str, Any]]
if not iterable:
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py
index 98dac19a95..ad17123915 100644
--- a/synapse/storage/databases/main/events.py
+++ b/synapse/storage/databases/main/events.py
@@ -320,8 +320,8 @@ class PersistEventsStore:
txn: LoggingTransaction,
events_and_contexts: List[Tuple[EventBase, EventContext]],
backfilled: bool,
- state_delta_for_room: Dict[str, DeltaState] = {},
- new_forward_extremeties: Dict[str, List[str]] = {},
+ state_delta_for_room: Optional[Dict[str, DeltaState]] = None,
+ new_forward_extremeties: Optional[Dict[str, List[str]]] = None,
):
"""Insert some number of room events into the necessary database tables.
@@ -342,6 +342,9 @@ class PersistEventsStore:
extremities.
"""
+ state_delta_for_room = state_delta_for_room or {}
+ new_forward_extremeties = new_forward_extremeties or {}
+
all_events_and_contexts = events_and_contexts
min_stream_order = events_and_contexts[0][0].internal_metadata.stream_ordering
diff --git a/synapse/storage/databases/main/group_server.py b/synapse/storage/databases/main/group_server.py
index 8f462dfc31..bd7826f4e9 100644
--- a/synapse/storage/databases/main/group_server.py
+++ b/synapse/storage/databases/main/group_server.py
@@ -1171,7 +1171,7 @@ class GroupServerStore(GroupServerWorkerStore):
user_id: str,
membership: str,
is_admin: bool = False,
- content: JsonDict = {},
+ content: Optional[JsonDict] = None,
local_attestation: Optional[dict] = None,
remote_attestation: Optional[dict] = None,
is_publicised: bool = False,
@@ -1192,6 +1192,8 @@ class GroupServerStore(GroupServerWorkerStore):
is_publicised: Whether this should be publicised.
"""
+ content = content or {}
+
def _register_user_group_membership_txn(txn, next_id):
# TODO: Upsert?
self.db_pool.simple_delete_txn(
diff --git a/synapse/storage/databases/main/state.py b/synapse/storage/databases/main/state.py
index a7f371732f..93431efe00 100644
--- a/synapse/storage/databases/main/state.py
+++ b/synapse/storage/databases/main/state.py
@@ -190,7 +190,7 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
# FIXME: how should this be cached?
async def get_filtered_current_state_ids(
- self, room_id: str, state_filter: StateFilter = StateFilter.all()
+ self, room_id: str, state_filter: Optional[StateFilter] = None
) -> StateMap[str]:
"""Get the current state event of a given type for a room based on the
current_state_events table. This may not be as up-to-date as the result
@@ -205,7 +205,9 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
Map from type/state_key to event ID.
"""
- where_clause, where_args = state_filter.make_sql_filter_clause()
+ where_clause, where_args = (
+ state_filter or StateFilter.all()
+ ).make_sql_filter_clause()
if not where_clause:
# We delegate to the cached version
diff --git a/synapse/storage/databases/state/bg_updates.py b/synapse/storage/databases/state/bg_updates.py
index 1fd333b707..75c09b3687 100644
--- a/synapse/storage/databases/state/bg_updates.py
+++ b/synapse/storage/databases/state/bg_updates.py
@@ -14,6 +14,7 @@
# limitations under the License.
import logging
+from typing import Optional
from synapse.storage._base import SQLBaseStore
from synapse.storage.database import DatabasePool
@@ -73,8 +74,10 @@ class StateGroupBackgroundUpdateStore(SQLBaseStore):
return count
def _get_state_groups_from_groups_txn(
- self, txn, groups, state_filter=StateFilter.all()
+ self, txn, groups, state_filter: Optional[StateFilter] = None
):
+ state_filter = state_filter or StateFilter.all()
+
results = {group: {} for group in groups}
where_clause, where_args = state_filter.make_sql_filter_clause()
diff --git a/synapse/storage/databases/state/store.py b/synapse/storage/databases/state/store.py
index 97ec65f757..dfcf89d91c 100644
--- a/synapse/storage/databases/state/store.py
+++ b/synapse/storage/databases/state/store.py
@@ -15,7 +15,7 @@
import logging
from collections import namedtuple
-from typing import Dict, Iterable, List, Set, Tuple
+from typing import Dict, Iterable, List, Optional, Set, Tuple
from synapse.api.constants import EventTypes
from synapse.storage._base import SQLBaseStore
@@ -210,7 +210,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
return state_filter.filter_state(state_dict_ids), not missing_types
async def _get_state_for_groups(
- self, groups: Iterable[int], state_filter: StateFilter = StateFilter.all()
+ self, groups: Iterable[int], state_filter: Optional[StateFilter] = None
) -> Dict[int, MutableStateMap[str]]:
"""Gets the state at each of a list of state groups, optionally
filtering by type/state_key
@@ -223,6 +223,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
Returns:
Dict of state group to state map.
"""
+ state_filter = state_filter or StateFilter.all()
member_filter, non_member_filter = state_filter.get_member_split()
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index 2e277a21c4..c1c147c62a 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -449,7 +449,7 @@ class StateGroupStorage:
return self.stores.state._get_state_groups_from_groups(groups, state_filter)
async def get_state_for_events(
- self, event_ids: Iterable[str], state_filter: StateFilter = StateFilter.all()
+ self, event_ids: Iterable[str], state_filter: Optional[StateFilter] = None
) -> Dict[str, StateMap[EventBase]]:
"""Given a list of event_ids and type tuples, return a list of state
dicts for each event.
@@ -465,7 +465,7 @@ class StateGroupStorage:
groups = set(event_to_groups.values())
group_to_state = await self.stores.state._get_state_for_groups(
- groups, state_filter
+ groups, state_filter or StateFilter.all()
)
state_event_map = await self.stores.main.get_events(
@@ -485,7 +485,7 @@ class StateGroupStorage:
return {event: event_to_state[event] for event in event_ids}
async def get_state_ids_for_events(
- self, event_ids: Iterable[str], state_filter: StateFilter = StateFilter.all()
+ self, event_ids: Iterable[str], state_filter: Optional[StateFilter] = None
) -> Dict[str, StateMap[str]]:
"""
Get the state dicts corresponding to a list of events, containing the event_ids
@@ -502,7 +502,7 @@ class StateGroupStorage:
groups = set(event_to_groups.values())
group_to_state = await self.stores.state._get_state_for_groups(
- groups, state_filter
+ groups, state_filter or StateFilter.all()
)
event_to_state = {
@@ -513,7 +513,7 @@ class StateGroupStorage:
return {event: event_to_state[event] for event in event_ids}
async def get_state_for_event(
- self, event_id: str, state_filter: StateFilter = StateFilter.all()
+ self, event_id: str, state_filter: Optional[StateFilter] = None
) -> StateMap[EventBase]:
"""
Get the state dict corresponding to a particular event
@@ -525,11 +525,13 @@ class StateGroupStorage:
Returns:
A dict from (type, state_key) -> state_event
"""
- state_map = await self.get_state_for_events([event_id], state_filter)
+ state_map = await self.get_state_for_events(
+ [event_id], state_filter or StateFilter.all()
+ )
return state_map[event_id]
async def get_state_ids_for_event(
- self, event_id: str, state_filter: StateFilter = StateFilter.all()
+ self, event_id: str, state_filter: Optional[StateFilter] = None
) -> StateMap[str]:
"""
Get the state dict corresponding to a particular event
@@ -541,11 +543,13 @@ class StateGroupStorage:
Returns:
A dict from (type, state_key) -> state_event
"""
- state_map = await self.get_state_ids_for_events([event_id], state_filter)
+ state_map = await self.get_state_ids_for_events(
+ [event_id], state_filter or StateFilter.all()
+ )
return state_map[event_id]
def _get_state_for_groups(
- self, groups: Iterable[int], state_filter: StateFilter = StateFilter.all()
+ self, groups: Iterable[int], state_filter: Optional[StateFilter] = None
) -> Awaitable[Dict[int, MutableStateMap[str]]]:
"""Gets the state at each of a list of state groups, optionally
filtering by type/state_key
@@ -558,7 +562,9 @@ class StateGroupStorage:
Returns:
Dict of state group to state map.
"""
- return self.stores.state._get_state_for_groups(groups, state_filter)
+ return self.stores.state._get_state_for_groups(
+ groups, state_filter or StateFilter.all()
+ )
async def store_state_group(
self,
diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py
index d4643c4fdf..32d6cc16b9 100644
--- a/synapse/storage/util/id_generators.py
+++ b/synapse/storage/util/id_generators.py
@@ -17,7 +17,7 @@ import logging
import threading
from collections import OrderedDict
from contextlib import contextmanager
-from typing import Dict, List, Optional, Set, Tuple, Union
+from typing import Dict, Iterable, List, Optional, Set, Tuple, Union
import attr
@@ -91,7 +91,14 @@ class StreamIdGenerator:
# ... persist event ...
"""
- def __init__(self, db_conn, table, column, extra_tables=[], step=1):
+ def __init__(
+ self,
+ db_conn,
+ table,
+ column,
+ extra_tables: Iterable[Tuple[str, str]] = (),
+ step=1,
+ ):
assert step != 0
self._lock = threading.Lock()
self._step = step
|