Atomically persit push actions when we persist the event

This commit is contained in:
Erik Johnston 2016-02-09 16:19:15 +00:00
parent f28cc45183
commit 7b0d846407
6 changed files with 49 additions and 65 deletions

View File

@ -20,3 +20,4 @@ class EventContext(object):
self.current_state = current_state
self.state_group = None
self.rejected = False
self.push_actions = []

View File

@ -264,13 +264,13 @@ class BaseHandler(object):
"You don't have permission to redact events"
)
(event_stream_id, max_stream_id) = yield self.store.persist_event(
event, context=context
)
action_generator = ActionGenerator(self.hs)
yield action_generator.handle_push_actions_for_event(
event, self, context.current_state
event, context, self
)
(event_stream_id, max_stream_id) = yield self.store.persist_event(
event, context=context
)
destinations = set()

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@ -236,12 +236,6 @@ class FederationHandler(BaseHandler):
user = UserID.from_string(event.state_key)
yield user_joined_room(self.distributor, user, event.room_id)
if not backfilled and not event.internal_metadata.is_outlier():
action_generator = ActionGenerator(self.hs)
yield action_generator.handle_push_actions_for_event(
event, self
)
@defer.inlineCallbacks
def _filter_events_for_server(self, server_name, room_id, events):
event_to_state = yield self.store.get_state_for_events(
@ -1073,6 +1067,12 @@ class FederationHandler(BaseHandler):
auth_events=auth_events,
)
if not backfilled and not event.internal_metadata.is_outlier():
action_generator = ActionGenerator(self.hs)
yield action_generator.handle_push_actions_for_event(
event, context, self
)
event_stream_id, max_stream_id = yield self.store.persist_event(
event,
context=context,

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@ -19,8 +19,6 @@ import bulk_push_rule_evaluator
import logging
from synapse.api.constants import EventTypes
logger = logging.getLogger(__name__)
@ -36,23 +34,15 @@ class ActionGenerator:
# tag (ie. we just need all the users).
@defer.inlineCallbacks
def handle_push_actions_for_event(self, event, handler, current_state):
if event.type == EventTypes.Redaction and event.redacts is not None:
yield self.store.remove_push_actions_for_event_id(
event.room_id, event.redacts
)
def handle_push_actions_for_event(self, event, context, handler):
bulk_evaluator = yield bulk_push_rule_evaluator.evaluator_for_room_id(
event.room_id, self.hs, self.store
)
actions_by_user = yield bulk_evaluator.action_for_event_by_user(
event, handler, current_state
event, handler, context.current_state
)
yield self.store.set_push_actions_for_event_and_users(
event,
[
(uid, None, actions) for uid, actions in actions_by_user.items()
]
)
context.push_actions = [
(uid, None, actions) for uid, actions in actions_by_user.items()
]

View File

@ -24,8 +24,7 @@ logger = logging.getLogger(__name__)
class EventPushActionsStore(SQLBaseStore):
@defer.inlineCallbacks
def set_push_actions_for_event_and_users(self, event, tuples):
def _set_push_actions_for_event_and_users(self, txn, event, tuples):
"""
:param event: the event set actions for
:param tuples: list of tuples of (user_id, profile_tag, actions)
@ -44,18 +43,12 @@ class EventPushActionsStore(SQLBaseStore):
'highlight': 1 if _action_has_highlight(actions) else 0,
})
def f(txn):
for uid, _, __ in tuples:
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(event.room_id, uid)
)
return self._simple_insert_many_txn(txn, "event_push_actions", values)
yield self.runInteraction(
"set_actions_for_event_and_users",
f,
)
for uid, _, __ in tuples:
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(event.room_id, uid)
)
self._simple_insert_many_txn(txn, "event_push_actions", values)
@cachedInlineCallbacks(num_args=3, lru=True, tree=True)
def get_unread_event_push_actions_by_room_for_user(
@ -107,21 +100,15 @@ class EventPushActionsStore(SQLBaseStore):
)
defer.returnValue(ret)
@defer.inlineCallbacks
def remove_push_actions_for_event_id(self, room_id, event_id):
def f(txn):
# Sad that we have to blow away the cache for the whole room here
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(room_id,)
)
txn.execute(
"DELETE FROM event_push_actions WHERE room_id = ? AND event_id = ?",
(room_id, event_id)
)
yield self.runInteraction(
"remove_push_actions_for_event_id",
f
def _remove_push_actions_for_event_id(self, txn, room_id, event_id):
# Sad that we have to blow away the cache for the whole room here
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(room_id,)
)
txn.execute(
"DELETE FROM event_push_actions WHERE room_id = ? AND event_id = ?",
(room_id, event_id)
)

View File

@ -205,23 +205,29 @@ class EventsStore(SQLBaseStore):
@log_function
def _persist_events_txn(self, txn, events_and_contexts, backfilled,
is_new_state=True):
# Remove the any existing cache entries for the event_ids
for event, _ in events_and_contexts:
depth_updates = {}
for event, context in events_and_contexts:
# Remove the any existing cache entries for the event_ids
txn.call_after(self._invalidate_get_event_cache, event.event_id)
if not backfilled:
txn.call_after(
self._events_stream_cache.entity_has_changed,
event.room_id, event.internal_metadata.stream_ordering,
)
depth_updates = {}
for event, _ in events_and_contexts:
if event.internal_metadata.is_outlier():
continue
depth_updates[event.room_id] = max(
event.depth, depth_updates.get(event.room_id, event.depth)
if not event.internal_metadata.is_outlier():
depth_updates[event.room_id] = max(
event.depth, depth_updates.get(event.room_id, event.depth)
)
if context.push_actions:
self._set_push_actions_for_event_and_users(
txn, event, context.push_actions
)
if event.type == EventTypes.Redaction and event.redacts is not None:
self._remove_push_actions_for_event_id(
txn, event.room_id, event.redacts
)
for room_id, depth in depth_updates.items():