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Use iter(items|values)

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This commit is contained in:
Erik Johnston 2017-03-24 10:57:02 +00:00
parent 00957d1aa4
commit e71940aa64
3 changed files with 48 additions and 51 deletions
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12
synapse/storage/_base.py
View file

@ -135,7 +135,7 @@ class PerformanceCounters(object):
def interval(self, interval_duration, limit=3):
counters = []
for name, (count, cum_time) in self.current_counters.items():
for name, (count, cum_time) in self.current_counters.iteritems():
prev_count, prev_time = self.previous_counters.get(name, (0, 0))
counters.append((
(cum_time - prev_time) / interval_duration,
@ -568,7 +568,7 @@ class SQLBaseStore(object):
@staticmethod
def _simple_select_onecol_txn(txn, table, keyvalues, retcol):
if keyvalues:
where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.keys())
where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.iterkeys())
else:
where = ""
@ -715,7 +715,7 @@ class SQLBaseStore(object):
)
values.extend(iterable)
for key, value in keyvalues.items():
for key, value in keyvalues.iteritems():
clauses.append("%s = ?" % (key,))
values.append(value)
@ -756,7 +756,7 @@ class SQLBaseStore(object):
@staticmethod
def _simple_update_one_txn(txn, table, keyvalues, updatevalues):
if keyvalues:
where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.keys())
where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.iterkeys())
else:
where = ""
@ -873,7 +873,7 @@ class SQLBaseStore(object):
)
values.extend(iterable)
for key, value in keyvalues.items():
for key, value in keyvalues.iteritems():
clauses.append("%s = ?" % (key,))
values.append(value)
@ -913,7 +913,7 @@ class SQLBaseStore(object):
txn.close()
if cache:
min_val = min(cache.values())
min_val = min(cache.itervalues())
else:
min_val = max_value

32
synapse/storage/events.py
View file

@ -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()
],
)

55
synapse/storage/state.py
View file

@ -90,7 +90,7 @@ class StateStore(SQLBaseStore):
event_ids,
)
groups = set(event_to_groups.values())
groups = set(event_to_groups.itervalues())
group_to_state = yield self._get_state_for_groups(groups)
defer.returnValue(group_to_state)
@ -108,17 +108,18 @@ class StateStore(SQLBaseStore):
state_event_map = yield self.get_events(
[
ev_id for group_ids in group_to_ids.values()
for ev_id in group_ids.values()
ev_id for group_ids in group_to_ids.itervalues()
for ev_id in group_ids.itervalues()
],
get_prev_content=False
)
defer.returnValue({
group: [
state_event_map[v] for v in event_id_map.values() if v in state_event_map
state_event_map[v] for v in event_id_map.itervalues()
if v in state_event_map
]
for group, event_id_map in group_to_ids.items()
for group, event_id_map in group_to_ids.iteritems()
})
def _have_persisted_state_group_txn(self, txn, state_group):
@ -190,7 +191,7 @@ class StateStore(SQLBaseStore):
"state_key": key[1],
"event_id": state_id,
}
for key, state_id in context.delta_ids.items()
for key, state_id in context.delta_ids.iteritems()
],
)
else:
@ -205,7 +206,7 @@ class StateStore(SQLBaseStore):
"state_key": key[1],
"event_id": state_id,
}
for key, state_id in context.current_state_ids.items()
for key, state_id in context.current_state_ids.iteritems()
],
)
@ -217,7 +218,7 @@ class StateStore(SQLBaseStore):
"state_group": state_group_id,
"event_id": event_id,
}
for event_id, state_group_id in state_groups.items()
for event_id, state_group_id in state_groups.iteritems()
],
)
@ -373,11 +374,11 @@ class StateStore(SQLBaseStore):
" WHERE state_group = ? %s" % (where_clause,),
args
)
results[group].update({
(typ, state_key): event_id
results[group].update(
((typ, state_key), event_id)
for typ, state_key, event_id in txn
if (typ, state_key) not in results[group]
})
)
# If the lengths match then we must have all the types,
# so no need to go walk further down the tree.
@ -414,21 +415,21 @@ class StateStore(SQLBaseStore):
event_ids,
)
groups = set(event_to_groups.values())
groups = set(event_to_groups.itervalues())
group_to_state = yield self._get_state_for_groups(groups, types)
state_event_map = yield self.get_events(
[ev_id for sd in group_to_state.values() for ev_id in sd.values()],
[ev_id for sd in group_to_state.itervalues() for ev_id in sd.itervalues()],
get_prev_content=False
)
event_to_state = {
event_id: {
k: state_event_map[v]
for k, v in group_to_state[group].items()
for k, v in group_to_state[group].iteritems()
if v in state_event_map
}
for event_id, group in event_to_groups.items()
for event_id, group in event_to_groups.iteritems()
}
defer.returnValue({event: event_to_state[event] for event in event_ids})
@ -451,12 +452,12 @@ class StateStore(SQLBaseStore):
event_ids,
)
groups = set(event_to_groups.values())
groups = set(event_to_groups.itervalues())
group_to_state = yield self._get_state_for_groups(groups, types)
event_to_state = {
event_id: group_to_state[group]
for event_id, group in event_to_groups.items()
for event_id, group in event_to_groups.iteritems()
}
defer.returnValue({event: event_to_state[event] for event in event_ids})
@ -568,7 +569,7 @@ class StateStore(SQLBaseStore):
got_all = not (missing_types or types is None)
return {
k: v for k, v in state_dict_ids.items()
k: v for k, v in state_dict_ids.iteritems()
if include(k[0], k[1])
}, missing_types, got_all
@ -627,7 +628,7 @@ class StateStore(SQLBaseStore):
# Now we want to update the cache with all the things we fetched
# from the database.
for group, group_state_dict in group_to_state_dict.items():
for group, group_state_dict in group_to_state_dict.iteritems():
if types:
# We delibrately put key -> None mappings into the cache to
# cache absence of the key, on the assumption that if we've
@ -642,10 +643,10 @@ class StateStore(SQLBaseStore):
else:
state_dict = results[group]
state_dict.update({
(intern_string(k[0]), intern_string(k[1])): v
for k, v in group_state_dict.items()
})
state_dict.update(
((intern_string(k[0]), intern_string(k[1])), v)
for k, v in group_state_dict.iteritems()
)
self._state_group_cache.update(
cache_seq_num,
@ -656,10 +657,10 @@ class StateStore(SQLBaseStore):
# Remove all the entries with None values. The None values were just
# used for bookkeeping in the cache.
for group, state_dict in results.items():
for group, state_dict in results.iteritems():
results[group] = {
key: event_id
for key, event_id in state_dict.items()
for key, event_id in state_dict.iteritems()
if event_id
}
@ -748,7 +749,7 @@ class StateStore(SQLBaseStore):
# of keys
delta_state = {
key: value for key, value in curr_state.items()
key: value for key, value in curr_state.iteritems()
if prev_state.get(key, None) != value
}
@ -788,7 +789,7 @@ class StateStore(SQLBaseStore):
"state_key": key[1],
"event_id": state_id,
}
for key, state_id in delta_state.items()
for key, state_id in delta_state.iteritems()
],
)