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Batch inserts into event_push_actions_staging

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This commit is contained in:
Erik Johnston 2018-02-20 11:30:54 +00:00
parent 3fc33bae8b
commit 6ff8c87484
2 changed files with 45 additions and 23 deletions
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15
synapse/push/bulk_push_rule_evaluator.py
View File

@ -144,6 +144,7 @@ class BulkPushRuleEvaluator(object):
Deferred
"""
rules_by_user = yield self._get_rules_for_event(event, context)
actions_by_user = {}
room_members = yield self.store.get_joined_users_from_context(
event, context
@ -189,14 +190,16 @@ class BulkPushRuleEvaluator(object):
if matches:
actions = [x for x in rule['actions'] if x != 'dont_notify']
if actions and 'notify' in actions:
# Push rules say we should notify the user of this event,
# so we mark it in the DB in the staging area. (This
# will then get handled when we persist the event)
yield self.store.add_push_actions_to_staging(
event.event_id, uid, actions,
)
actions_by_user[uid] = actions
break
# Push rules say we should notify the user of this event,
# so we mark it in the DB in the staging area. (This
# will then get handled when we persist the event)
yield self.store.add_push_actions_to_staging(
event.event_id, actions_by_user,
)
def _condition_checker(evaluator, conditions, uid, display_name, cache):
for cond in conditions:

53
synapse/storage/event_push_actions.py
View File

@ -755,32 +755,51 @@ class EventPushActionsStore(SQLBaseStore):
(rotate_to_stream_ordering,)
)
def add_push_actions_to_staging(self, event_id, user_id, actions):
"""Add the push actions for the user and event to the push
action staging area.
def add_push_actions_to_staging(self, event_id, user_id_actions):
"""Add the push actions for the event to the push action staging area.
Args:
event_id (str)
user_id (str)
actions (list[dict|str]): An action can either be a string or
dict.
user_id_actions (dict[str, list[dict|str])]): A dictionary mapping
user_id to list of push actions, where an action can either be
a string or dict.
Returns:
Deferred
"""
is_highlight = 1 if _action_has_highlight(actions) else 0
if not user_id_actions:
return
return self._simple_insert(
table="event_push_actions_staging",
values={
"event_id": event_id,
"user_id": user_id,
"actions": _serialize_action(actions, is_highlight),
"notif": 1,
"highlight": is_highlight,
},
desc="add_push_actions_to_staging",
# This is a helper function for generating the necessary tuple that
# can be used to inert into the `event_push_actions_staging` table.
def _gen_entry(user_id, actions):
is_highlight = 1 if _action_has_highlight(actions) else 0
return (
event_id, # event_id column
user_id, # user_id column
_serialize_action(actions, is_highlight), # actions column
1, # notif column
is_highlight, # highlight column
)
def _add_push_actions_to_staging_txn(txn):
# We don't use _simple_insert_many here to avoid the overhead
# of generating lists of dicts.
sql = """
INSERT INTO event_push_actions_staging
(event_id, user_id, actions, notif, highlight)
VALUES (?, ?, ?, ?, ?)
"""
txn.executemany(sql, (
_gen_entry(user_id, actions)
for user_id, actions in user_id_actions.iteritems()
))
return self.runInteraction(
"add_push_actions_to_staging", _add_push_actions_to_staging_txn
)
def remove_push_actions_from_staging(self, event_id):