diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 6bdb24baff..c42dac18f5 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -18,8 +18,6 @@ import itertools
import logging
from typing import Any, Dict, FrozenSet, List, Optional, Set, Tuple
-from six import iteritems, itervalues
-
import attr
from prometheus_client import Counter
@@ -285,6 +283,7 @@ class SyncHandler(object):
timeout,
full_state,
)
+ logger.debug("Returning sync response for %s", user_id)
return res
async def _wait_for_sync_for_user(
@@ -390,7 +389,7 @@ class SyncHandler(object):
# result returned by the event source is poor form (it might cache
# the object)
room_id = event["room_id"]
- event_copy = {k: v for (k, v) in iteritems(event) if k != "room_id"}
+ event_copy = {k: v for (k, v) in event.items() if k != "room_id"}
ephemeral_by_room.setdefault(room_id, []).append(event_copy)
receipt_key = since_token.receipt_key if since_token else "0"
@@ -408,7 +407,7 @@ class SyncHandler(object):
for event in receipts:
room_id = event["room_id"]
# exclude room id, as above
- event_copy = {k: v for (k, v) in iteritems(event) if k != "room_id"}
+ event_copy = {k: v for (k, v) in event.items() if k != "room_id"}
ephemeral_by_room.setdefault(room_id, []).append(event_copy)
return now_token, ephemeral_by_room
@@ -422,10 +421,6 @@ class SyncHandler(object):
potential_recents: Optional[List[EventBase]] = None,
newly_joined_room: bool = False,
) -> TimelineBatch:
- """
- Returns:
- a Deferred TimelineBatch
- """
with Measure(self.clock, "load_filtered_recents"):
timeline_limit = sync_config.filter_collection.timeline_limit()
block_all_timeline = (
@@ -454,7 +449,7 @@ class SyncHandler(object):
current_state_ids_map = await self.state.get_current_state_ids(
room_id
)
- current_state_ids = frozenset(itervalues(current_state_ids_map))
+ current_state_ids = frozenset(current_state_ids_map.values())
recents = await filter_events_for_client(
self.storage,
@@ -509,7 +504,7 @@ class SyncHandler(object):
current_state_ids_map = await self.state.get_current_state_ids(
room_id
)
- current_state_ids = frozenset(itervalues(current_state_ids_map))
+ current_state_ids = frozenset(current_state_ids_map.values())
loaded_recents = await filter_events_for_client(
self.storage,
@@ -909,7 +904,7 @@ class SyncHandler(object):
logger.debug("filtering state from %r...", state_ids)
state_ids = {
t: event_id
- for t, event_id in iteritems(state_ids)
+ for t, event_id in state_ids.items()
if cache.get(t[1]) != event_id
}
logger.debug("...to %r", state_ids)
@@ -965,7 +960,7 @@ class SyncHandler(object):
# this is due to some of the underlying streams not supporting the ability
# to query up to a given point.
# Always use the `now_token` in `SyncResultBuilder`
- now_token = await self.event_sources.get_current_token()
+ now_token = self.event_sources.get_current_token()
logger.debug(
"Calculating sync response for %r between %s and %s",
@@ -992,10 +987,14 @@ class SyncHandler(object):
joined_room_ids=joined_room_ids,
)
+ logger.debug("Fetching account data")
+
account_data_by_room = await self._generate_sync_entry_for_account_data(
sync_result_builder
)
+ logger.debug("Fetching room data")
+
res = await self._generate_sync_entry_for_rooms(
sync_result_builder, account_data_by_room
)
@@ -1006,10 +1005,12 @@ class SyncHandler(object):
since_token is None and sync_config.filter_collection.blocks_all_presence()
)
if self.hs_config.use_presence and not block_all_presence_data:
+ logger.debug("Fetching presence data")
await self._generate_sync_entry_for_presence(
sync_result_builder, newly_joined_rooms, newly_joined_or_invited_users
)
+ logger.debug("Fetching to-device data")
await self._generate_sync_entry_for_to_device(sync_result_builder)
device_lists = await self._generate_sync_entry_for_device_list(
@@ -1020,6 +1021,7 @@ class SyncHandler(object):
newly_left_users=newly_left_users,
)
+ logger.debug("Fetching OTK data")
device_id = sync_config.device_id
one_time_key_counts = {} # type: JsonDict
if device_id:
@@ -1027,6 +1029,7 @@ class SyncHandler(object):
user_id, device_id
)
+ logger.debug("Fetching group data")
await self._generate_sync_entry_for_groups(sync_result_builder)
# debug for https://github.com/matrix-org/synapse/issues/4422
@@ -1037,6 +1040,7 @@ class SyncHandler(object):
"Sync result for newly joined room %s: %r", room_id, joined_room
)
+ logger.debug("Sync response calculation complete")
return SyncResult(
presence=sync_result_builder.presence,
account_data=sync_result_builder.account_data,
@@ -1409,8 +1413,9 @@ class SyncHandler(object):
newly_joined_rooms = room_changes.newly_joined_rooms
newly_left_rooms = room_changes.newly_left_rooms
- def handle_room_entries(room_entry):
- return self._generate_room_entry(
+ async def handle_room_entries(room_entry):
+ logger.debug("Generating room entry for %s", room_entry.room_id)
+ res = await self._generate_room_entry(
sync_result_builder,
ignored_users,
room_entry,
@@ -1419,6 +1424,8 @@ class SyncHandler(object):
account_data=account_data_by_room.get(room_entry.room_id, {}),
always_include=sync_result_builder.full_state,
)
+ logger.debug("Generated room entry for %s", room_entry.room_id)
+ return res
await concurrently_execute(handle_room_entries, room_entries, 10)
@@ -1430,7 +1437,7 @@ class SyncHandler(object):
if since_token:
for joined_sync in sync_result_builder.joined:
it = itertools.chain(
- joined_sync.timeline.events, itervalues(joined_sync.state)
+ joined_sync.timeline.events, joined_sync.state.values()
)
for event in it:
if event.type == EventTypes.Member:
@@ -1505,7 +1512,7 @@ class SyncHandler(object):
newly_left_rooms = []
room_entries = []
invited = []
- for room_id, events in iteritems(mem_change_events_by_room_id):
+ for room_id, events in mem_change_events_by_room_id.items():
logger.debug(
"Membership changes in %s: [%s]",
room_id,
@@ -1993,17 +2000,17 @@ def _calculate_state(
event_id_to_key = {
e: key
for key, e in itertools.chain(
- iteritems(timeline_contains),
- iteritems(previous),
- iteritems(timeline_start),
- iteritems(current),
+ timeline_contains.items(),
+ previous.items(),
+ timeline_start.items(),
+ current.items(),
)
}
- c_ids = set(itervalues(current))
- ts_ids = set(itervalues(timeline_start))
- p_ids = set(itervalues(previous))
- tc_ids = set(itervalues(timeline_contains))
+ c_ids = set(current.values())
+ ts_ids = set(timeline_start.values())
+ p_ids = set(previous.values())
+ tc_ids = set(timeline_contains.values())
# If we are lazyloading room members, we explicitly add the membership events
# for the senders in the timeline into the state block returned by /sync,
@@ -2017,7 +2024,7 @@ def _calculate_state(
if lazy_load_members:
p_ids.difference_update(
- e for t, e in iteritems(timeline_start) if t[0] == EventTypes.Member
+ e for t, e in timeline_start.items() if t[0] == EventTypes.Member
)
state_ids = ((c_ids | ts_ids) - p_ids) - tc_ids
|