diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/state/__init__.py | 15 | ||||
| -rw-r--r-- | synapse/state/v2.py | 2 | ||||
| -rw-r--r-- | synapse/storage/data_stores/main/event_federation.py | 28 |
3 files changed, 34 insertions, 11 deletions
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index fdd6bef6b4..df7a4f6a89 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -16,7 +16,7 @@ import logging from collections import namedtuple -from typing import Dict, Iterable, List, Optional +from typing import Dict, Iterable, List, Optional, Set from six import iteritems, itervalues @@ -662,7 +662,7 @@ class StateResolutionStore(object): allow_rejected=allow_rejected, ) - def get_auth_chain(self, event_ids): + def get_auth_chain(self, event_ids: List[str], ignore_events: Set[str]): """Gets the full auth chain for a set of events (including rejected events). @@ -674,11 +674,16 @@ class StateResolutionStore(object): presence of rejected events Args: - event_ids (list): The event IDs of the events to fetch the auth - chain for. Must be state events. + event_ids: The event IDs of the events to fetch the auth chain for. + Must be state events. + ignore_events: Set of events to exclude from the returned auth + chain. + Returns: Deferred[list[str]]: List of event IDs of the auth chain. """ - return self.store.get_auth_chain_ids(event_ids, include_given=True) + return self.store.get_auth_chain_ids( + event_ids, include_given=True, ignore_events=ignore_events, + ) diff --git a/synapse/state/v2.py b/synapse/state/v2.py index 531018c6a5..75fe58305a 100644 --- a/synapse/state/v2.py +++ b/synapse/state/v2.py @@ -248,7 +248,7 @@ def _get_auth_chain_difference(state_sets, event_map, state_res_store): and eid not in common ) - auth_chain = yield state_res_store.get_auth_chain(auth_ids) + auth_chain = yield state_res_store.get_auth_chain(auth_ids, common) auth_ids.update(auth_chain) auth_sets.append(auth_ids) diff --git a/synapse/storage/data_stores/main/event_federation.py b/synapse/storage/data_stores/main/event_federation.py index 60c67457b4..e16da2577d 100644 --- a/synapse/storage/data_stores/main/event_federation.py +++ b/synapse/storage/data_stores/main/event_federation.py @@ -14,6 +14,7 @@ # limitations under the License. import itertools import logging +from typing import List, Optional, Set from six.moves import range from six.moves.queue import Empty, PriorityQueue @@ -46,21 +47,37 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas event_ids, include_given=include_given ).addCallback(self.get_events_as_list) - def get_auth_chain_ids(self, event_ids, include_given=False): + def get_auth_chain_ids( + self, + event_ids: List[str], + include_given: bool = False, + ignore_events: Optional[Set[str]] = None, + ): """Get auth events for given event_ids. The events *must* be state events. Args: - event_ids (list): state events - include_given (bool): include the given events in result + event_ids: state events + include_given: include the given events in result + ignore_events: Set of events to exclude from the returned auth + chain. This is useful if the caller will just discard the + given events anyway, and saves us from figuring out their auth + chains if not required. Returns: list of event_ids """ return self.db.runInteraction( - "get_auth_chain_ids", self._get_auth_chain_ids_txn, event_ids, include_given + "get_auth_chain_ids", + self._get_auth_chain_ids_txn, + event_ids, + include_given, + ignore_events, ) - def _get_auth_chain_ids_txn(self, txn, event_ids, include_given): + def _get_auth_chain_ids_txn(self, txn, event_ids, include_given, ignore_events): + if ignore_events is None: + ignore_events = set() + if include_given: results = set(event_ids) else: @@ -80,6 +97,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas txn.execute(base_sql + clause, list(args)) new_front.update([r[0] for r in txn]) + new_front -= ignore_events new_front -= results front = new_front |