diff options
| -rw-r--r-- | synapse/handlers/message.py | 26 | ||||
| -rw-r--r-- | synapse/types.py | 12 |
2 files changed, 26 insertions, 12 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index a1c289b24a..5415b0c9ee 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -48,7 +48,7 @@ from synapse.metrics.background_process_metrics import run_as_background_process from synapse.replication.http.send_event import ReplicationSendEventRestServlet from synapse.storage.data_stores.main.events_worker import EventRedactBehaviour from synapse.storage.state import StateFilter -from synapse.types import RoomAlias, UserID, create_requester +from synapse.types import Collection, RoomAlias, UserID, create_requester from synapse.util.async_helpers import Linearizer from synapse.util.frozenutils import frozendict_json_encoder from synapse.util.metrics import measure_func @@ -497,10 +497,14 @@ class EventCreationHandler(object): if txn_id is not None: builder.internal_metadata.txn_id = txn_id + prev_event_ids = ( + None + if prev_events_and_hashes is None + else [event_id for event_id, _, _ in prev_events_and_hashes] + ) + event, context = yield self.create_new_client_event( - builder=builder, - requester=requester, - prev_events_and_hashes=prev_events_and_hashes, + builder=builder, requester=requester, prev_event_ids=prev_event_ids, ) # In an ideal world we wouldn't need the second part of this condition. However, @@ -714,7 +718,7 @@ class EventCreationHandler(object): @measure_func("create_new_client_event") @defer.inlineCallbacks def create_new_client_event( - self, builder, requester=None, prev_events_and_hashes=None + self, builder, requester=None, prev_event_ids: Optional[Collection[str]] = None ): """Create a new event for a local client @@ -723,10 +727,9 @@ class EventCreationHandler(object): requester (synapse.types.Requester|None): - prev_events_and_hashes (list[(str, dict[str, str], int)]|None): + prev_event_ids: the forward extremities to use as the prev_events for the - new event. For each event, a tuple of (event_id, hashes, depth) - where *hashes* is a map from algorithm to hash. + new event. If None, they will be requested from the database. @@ -734,12 +737,11 @@ class EventCreationHandler(object): Deferred[(synapse.events.EventBase, synapse.events.snapshot.EventContext)] """ - if prev_events_and_hashes is not None: - assert len(prev_events_and_hashes) <= 10, ( + if prev_event_ids is not None: + assert len(prev_event_ids) <= 10, ( "Attempting to create an event with %i prev_events" - % (len(prev_events_and_hashes),) + % (len(prev_event_ids),) ) - prev_event_ids = [event_id for event_id, _, _ in prev_events_and_hashes] else: prev_event_ids = yield self.store.get_prev_events_for_room(builder.room_id) diff --git a/synapse/types.py b/synapse/types.py index aafc3ffe74..cd996c0b5a 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -15,6 +15,7 @@ # limitations under the License. import re import string +import sys from collections import namedtuple import attr @@ -23,6 +24,17 @@ from unpaddedbase64 import decode_base64 from synapse.api.errors import SynapseError +# define a version of typing.Collection that works on python 3.5 +if sys.version_info[:3] >= (3, 6, 0): + from typing import Collection +else: + from typing import Sized, Iterable, Container, TypeVar + + T_co = TypeVar("T_co", covariant=True) + + class Collection(Iterable[T_co], Container[T_co], Sized): + __slots__ = () + class Requester( namedtuple( |