From e71940aa64dd678970299f4ea04ce11781e50f4e Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 24 Mar 2017 10:57:02 +0000
Subject: Use iter(items|values)

---
 synapse/storage/events.py | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

(limited to 'synapse/storage/events.py')

diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 9f2045e8d8..5f4fcd9832 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -217,14 +217,14 @@ class EventsStore(SQLBaseStore):
             partitioned.setdefault(event.room_id, []).append((event, ctx))
 
         deferreds = []
-        for room_id, evs_ctxs in partitioned.items():
+        for room_id, evs_ctxs in partitioned.iteritems():
             d = preserve_fn(self._event_persist_queue.add_to_queue)(
                 room_id, evs_ctxs,
                 backfilled=backfilled,
             )
             deferreds.append(d)
 
-        for room_id in partitioned.keys():
+        for room_id in partitioned:
             self._maybe_start_persisting(room_id)
 
         return preserve_context_over_deferred(
@@ -323,7 +323,7 @@ class EventsStore(SQLBaseStore):
                                 (event, context)
                             )
 
-                        for room_id, ev_ctx_rm in events_by_room.items():
+                        for room_id, ev_ctx_rm in events_by_room.iteritems():
                             # Work out new extremities by recursively adding and removing
                             # the new events.
                             latest_event_ids = yield self.get_latest_event_ids_in_room(
@@ -453,10 +453,10 @@ class EventsStore(SQLBaseStore):
                 missing_event_ids,
             )
 
-            groups = set(event_to_groups.values())
+            groups = set(event_to_groups.itervalues())
             group_to_state = yield self._get_state_for_groups(groups)
 
-            state_sets.extend(group_to_state.values())
+            state_sets.extend(group_to_state.itervalues())
 
         if not new_latest_event_ids:
             current_state = {}
@@ -718,7 +718,7 @@ class EventsStore(SQLBaseStore):
 
     def _update_forward_extremities_txn(self, txn, new_forward_extremities,
                                         max_stream_order):
-        for room_id, new_extrem in new_forward_extremities.items():
+        for room_id, new_extrem in new_forward_extremities.iteritems():
             self._simple_delete_txn(
                 txn,
                 table="event_forward_extremities",
@@ -736,7 +736,7 @@ class EventsStore(SQLBaseStore):
                     "event_id": ev_id,
                     "room_id": room_id,
                 }
-                for room_id, new_extrem in new_forward_extremities.items()
+                for room_id, new_extrem in new_forward_extremities.iteritems()
                 for ev_id in new_extrem
             ],
         )
@@ -753,7 +753,7 @@ class EventsStore(SQLBaseStore):
                     "event_id": event_id,
                     "stream_ordering": max_stream_order,
                 }
-                for room_id, new_extrem in new_forward_extremities.items()
+                for room_id, new_extrem in new_forward_extremities.iteritems()
                 for event_id in new_extrem
             ]
         )
@@ -807,7 +807,7 @@ class EventsStore(SQLBaseStore):
                     event.depth, depth_updates.get(event.room_id, event.depth)
                 )
 
-        for room_id, depth in depth_updates.items():
+        for room_id, depth in depth_updates.iteritems():
             self._update_min_depth_for_room_txn(txn, room_id, depth)
 
     def _update_outliers_txn(self, txn, events_and_contexts):
@@ -958,14 +958,10 @@ class EventsStore(SQLBaseStore):
             return
 
         def event_dict(event):
-            return {
-                k: v
-                for k, v in event.get_dict().items()
-                if k not in [
-                    "redacted",
-                    "redacted_because",
-                ]
-            }
+            d = event.get_dict()
+            d.pop("redacted", None)
+            d.pop("redacted_because", None)
+            return d
 
         self._simple_insert_many_txn(
             txn,
@@ -1998,7 +1994,7 @@ class EventsStore(SQLBaseStore):
                         "state_key": key[1],
                         "event_id": state_id,
                     }
-                    for key, state_id in curr_state.items()
+                    for key, state_id in curr_state.iteritems()
                 ],
             )
 
-- 
cgit 1.4.1