MirrorHub/synapse
0
0
Fork 1
mirror of https://mau.dev/maunium/synapse.git synced 2024-12-15 09:23:50 +01:00
Code Issues Projects Releases Wiki Activity

Measure StateHandler._resolve_events

Browse source
This commit is contained in:
Erik Johnston 2016-03-22 14:44:48 +00:00
parent 6cf0ba1466
commit d787e41b20
1 changed files with 38 additions and 36 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

74
synapse/state.py
View file

@ -18,6 +18,7 @@ from twisted.internet import defer
from synapse.util.logutils import log_function from synapse.util.logutils import log_function
from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.caches.expiringcache import ExpiringCache
from synapse.util.metrics import Measure
from synapse.api.constants import EventTypes from synapse.api.constants import EventTypes
from synapse.api.errors import AuthError from synapse.api.errors import AuthError
from synapse.api.auth import AuthEventTypes from synapse.api.auth import AuthEventTypes
@ -263,48 +264,49 @@ class StateHandler(object):
from (type, state_key) to event. prev_states is a list of event_ids. from (type, state_key) to event. prev_states is a list of event_ids.
:rtype: (dict[(str, str), synapse.events.FrozenEvent], list[str]) :rtype: (dict[(str, str), synapse.events.FrozenEvent], list[str])
""" """
state = {} with Measure(self.clock, "state._resolve_events"):
for st in state_sets: state = {}
for e in st: for st in state_sets:
state.setdefault( for e in st:
(e.type, e.state_key), state.setdefault(
{} (e.type, e.state_key),
)[e.event_id] = e {}
)[e.event_id] = e
unconflicted_state = { unconflicted_state = {
k: v.values()[0] for k, v in state.items() k: v.values()[0] for k, v in state.items()
if len(v.values()) == 1 if len(v.values()) == 1
} }
conflicted_state = { conflicted_state = {
k: v.values() k: v.values()
for k, v in state.items() for k, v in state.items()
if len(v.values()) > 1 if len(v.values()) > 1
} }
if event_type: if event_type:
prev_states_events = conflicted_state.get( prev_states_events = conflicted_state.get(
(event_type, state_key), [] (event_type, state_key), []
) )
prev_states = [s.event_id for s in prev_states_events] prev_states = [s.event_id for s in prev_states_events]
else: else:
prev_states = [] prev_states = []
auth_events = { auth_events = {
k: e for k, e in unconflicted_state.items() k: e for k, e in unconflicted_state.items()
if k[0] in AuthEventTypes if k[0] in AuthEventTypes
} }
try: try:
resolved_state = self._resolve_state_events( resolved_state = self._resolve_state_events(
conflicted_state, auth_events conflicted_state, auth_events
) )
except: except:
logger.exception("Failed to resolve state") logger.exception("Failed to resolve state")
raise raise
new_state = unconflicted_state new_state = unconflicted_state
new_state.update(resolved_state) new_state.update(resolved_state)
return new_state, prev_states return new_state, prev_states