diff --git a/synapse/storage/databases/main/account_data.py b/synapse/storage/databases/main/account_data.py
index 49ee23470d..bff51e92b9 100644
--- a/synapse/storage/databases/main/account_data.py
+++ b/synapse/storage/databases/main/account_data.py
@@ -16,7 +16,7 @@
import abc
import logging
-from typing import Dict, List, Optional, Tuple
+from typing import Dict, List, Optional, Set, Tuple
from synapse.api.constants import AccountDataTypes
from synapse.storage._base import SQLBaseStore, db_to_json
@@ -24,7 +24,7 @@ from synapse.storage.database import DatabasePool
from synapse.storage.util.id_generators import StreamIdGenerator
from synapse.types import JsonDict
from synapse.util import json_encoder
-from synapse.util.caches.descriptors import _CacheContext, cached
+from synapse.util.caches.descriptors import cached
from synapse.util.caches.stream_change_cache import StreamChangeCache
logger = logging.getLogger(__name__)
@@ -287,23 +287,25 @@ class AccountDataWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta):
"get_updated_account_data_for_user", get_updated_account_data_for_user_txn
)
- @cached(num_args=2, cache_context=True, max_entries=5000)
- async def is_ignored_by(
- self, ignored_user_id: str, ignorer_user_id: str, cache_context: _CacheContext
- ) -> bool:
- ignored_account_data = await self.get_global_account_data_by_type_for_user(
- AccountDataTypes.IGNORED_USER_LIST,
- ignorer_user_id,
- on_invalidate=cache_context.invalidate,
- )
- if not ignored_account_data:
- return False
+ @cached(max_entries=5000, iterable=True)
+ async def ignored_by(self, user_id: str) -> Set[str]:
+ """
+ Get users which ignore the given user.
- try:
- return ignored_user_id in ignored_account_data.get("ignored_users", {})
- except TypeError:
- # The type of the ignored_users field is invalid.
- return False
+ Params:
+ user_id: The user ID which might be ignored.
+
+ Return:
+ The user IDs which ignore the given user.
+ """
+ return set(
+ await self.db_pool.simple_select_onecol(
+ table="ignored_users",
+ keyvalues={"ignored_user_id": user_id},
+ retcol="ignorer_user_id",
+ desc="ignored_by",
+ )
+ )
class AccountDataStore(AccountDataWorkerStore):
@@ -390,18 +392,14 @@ class AccountDataStore(AccountDataWorkerStore):
Returns:
The maximum stream ID.
"""
- content_json = json_encoder.encode(content)
-
async with self._account_data_id_gen.get_next() as next_id:
- # no need to lock here as account_data has a unique constraint on
- # (user_id, account_data_type) so simple_upsert will retry if
- # there is a conflict.
- await self.db_pool.simple_upsert(
- desc="add_user_account_data",
- table="account_data",
- keyvalues={"user_id": user_id, "account_data_type": account_data_type},
- values={"stream_id": next_id, "content": content_json},
- lock=False,
+ await self.db_pool.runInteraction(
+ "add_user_account_data",
+ self._add_account_data_for_user,
+ next_id,
+ user_id,
+ account_data_type,
+ content,
)
# it's theoretically possible for the above to succeed and the
@@ -424,6 +422,71 @@ class AccountDataStore(AccountDataWorkerStore):
return self._account_data_id_gen.get_current_token()
+ def _add_account_data_for_user(
+ self,
+ txn,
+ next_id: int,
+ user_id: str,
+ account_data_type: str,
+ content: JsonDict,
+ ) -> None:
+ content_json = json_encoder.encode(content)
+
+ # no need to lock here as account_data has a unique constraint on
+ # (user_id, account_data_type) so simple_upsert will retry if
+ # there is a conflict.
+ self.db_pool.simple_upsert_txn(
+ txn,
+ table="account_data",
+ keyvalues={"user_id": user_id, "account_data_type": account_data_type},
+ values={"stream_id": next_id, "content": content_json},
+ lock=False,
+ )
+
+ # Ignored users get denormalized into a separate table as an optimisation.
+ if account_data_type != AccountDataTypes.IGNORED_USER_LIST:
+ return
+
+ # Insert / delete to sync the list of ignored users.
+ previously_ignored_users = set(
+ self.db_pool.simple_select_onecol_txn(
+ txn,
+ table="ignored_users",
+ keyvalues={"ignorer_user_id": user_id},
+ retcol="ignored_user_id",
+ )
+ )
+
+ # If the data is invalid, no one is ignored.
+ ignored_users_content = content.get("ignored_users", {})
+ if isinstance(ignored_users_content, dict):
+ currently_ignored_users = set(ignored_users_content)
+ else:
+ currently_ignored_users = set()
+
+ # Delete entries which are no longer ignored.
+ self.db_pool.simple_delete_many_txn(
+ txn,
+ table="ignored_users",
+ column="ignored_user_id",
+ iterable=previously_ignored_users - currently_ignored_users,
+ keyvalues={"ignorer_user_id": user_id},
+ )
+
+ # Add entries which are newly ignored.
+ self.db_pool.simple_insert_many_txn(
+ txn,
+ table="ignored_users",
+ values=[
+ {"ignorer_user_id": user_id, "ignored_user_id": u}
+ for u in currently_ignored_users - previously_ignored_users
+ ],
+ )
+
+ # Invalidate the cache for any ignored users which were added or removed.
+ for ignored_user_id in previously_ignored_users ^ currently_ignored_users:
+ self._invalidate_cache_and_stream(txn, self.ignored_by, (ignored_user_id,))
+
async def _update_max_stream_id(self, next_id: int) -> None:
"""Update the max stream_id
|
