Revert "Speed up filtering of a single event in push"

This reverts commit 421fdf74609439edaaffce117436e6a6df147841.

4 files changed, 40 insertions, 24 deletions

diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index cb13874ccf..f943ff640f 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -20,6 +20,7 @@ from twisted.internet import defer
 from .push_rule_evaluator import PushRuleEvaluatorForEvent
 
 from synapse.api.constants import EventTypes
+from synapse.visibility import filter_events_for_clients_context
 
 
 logger = logging.getLogger(__name__)
@@ -66,6 +67,17 @@ class BulkPushRuleEvaluator:
     def action_for_event_by_user(self, event, context):
         actions_by_user = {}
 
+        # None of these users can be peeking since this list of users comes
+        # from the set of users in the room, so we know for sure they're all
+        # actually in the room.
+        user_tuples = [
+            (u, False) for u in self.rules_by_user.keys()
+        ]
+
+        filtered_by_user = yield filter_events_for_clients_context(
+            self.store, user_tuples, [event], {event.event_id: context}
+        )
+
         room_members = yield self.store.get_joined_users_from_context(
             event, context
         )
@@ -75,14 +87,6 @@ class BulkPushRuleEvaluator:
         condition_cache = {}
 
         for uid, rules in self.rules_by_user.items():
-            if event.sender == uid:
-                continue
-
-            if not event.is_state():
-                is_ignored = yield self.store.is_ignored_by(event.sender, uid)
-                if is_ignored:
-                    continue
-
             display_name = None
             profile_info = room_members.get(uid)
             if profile_info:
@@ -94,6 +98,13 @@ class BulkPushRuleEvaluator:
                 if event.type == EventTypes.Member and event.state_key == uid:
                     display_name = event.content.get("displayname", None)
 
+            filtered = filtered_by_user[uid]
+            if len(filtered) == 0:
+                continue
+
+            if filtered[0].sender == uid:
+                continue
+
             for rule in rules:
                 if 'enabled' in rule and not rule['enabled']:
                     continue
diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
index ff14e54c11..aa84ffc2b0 100644
--- a/synapse/storage/account_data.py
+++ b/synapse/storage/account_data.py
@@ -308,16 +308,3 @@ class AccountDataStore(SQLBaseStore):
             " WHERE stream_id < ?"
         )
         txn.execute(update_max_id_sql, (next_id, next_id))
-
-    @cachedInlineCallbacks(num_args=2, cache_context=True, max_entries=5000)
-    def is_ignored_by(self, ignored_user_id, ignorer_user_id, cache_context):
-        ignored_account_data = yield self.get_global_account_data_by_type_for_user(
-            "m.ignored_user_list", ignorer_user_id,
-            on_invalidate=cache_context.invalidate,
-        )
-        if not ignored_account_data:
-            defer.returnValue(False)
-
-        defer.returnValue(
-            ignored_user_id in ignored_account_data.get("ignored_users", {})
-        )
diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py
index 353a135c4e..cbec255966 100644
--- a/synapse/storage/push_rule.py
+++ b/synapse/storage/push_rule.py
@@ -188,7 +188,7 @@ class PushRuleStore(SQLBaseStore):
             user_ids, on_invalidate=cache_context.invalidate,
         )
 
-        rules_by_user = {k: v for k, v in rules_by_user.iteritems() if v is not None}
+        rules_by_user = {k: v for k, v in rules_by_user.items() if v is not None}
 
         defer.returnValue(rules_by_user)
 
@@ -398,8 +398,7 @@ class PushRuleStore(SQLBaseStore):
         with self._push_rules_stream_id_gen.get_next() as ids:
             stream_id, event_stream_ordering = ids
             yield self.runInteraction(
-                "delete_push_rule", delete_push_rule_txn, stream_id,
-                event_stream_ordering,
+                "delete_push_rule", delete_push_rule_txn, stream_id, event_stream_ordering
             )
 
     @defer.inlineCallbacks
diff --git a/synapse/visibility.py b/synapse/visibility.py
index 5590b866ed..c4dd9ae2c7 100644
--- a/synapse/visibility.py
+++ b/synapse/visibility.py
@@ -189,6 +189,25 @@ def filter_events_for_clients(store, user_tuples, events, event_id_to_state):
 
 
 @defer.inlineCallbacks
+def filter_events_for_clients_context(store, user_tuples, events, event_id_to_context):
+    user_ids = set(u[0] for u in user_tuples)
+    event_id_to_state = {}
+    for event_id, context in event_id_to_context.items():
+        state = yield store.get_events([
+            e_id
+            for key, e_id in context.current_state_ids.iteritems()
+            if key == (EventTypes.RoomHistoryVisibility, "")
+            or (key[0] == EventTypes.Member and key[1] in user_ids)
+        ])
+        event_id_to_state[event_id] = state
+
+    res = yield filter_events_for_clients(
+        store, user_tuples, events, event_id_to_state
+    )
+    defer.returnValue(res)
+
+
+@defer.inlineCallbacks
 def filter_events_for_client(store, user_id, events, is_peeking=False):
     """
     Check which events a user is allowed to see