Refcator EventContext to accept state during init

This commit is contained in:
Erik Johnston 2018-07-23 12:17:16 +01:00
parent 354a99c968
commit acbfdc3442
2 changed files with 82 additions and 63 deletions

View file

@ -203,25 +203,27 @@ class StateHandler(object):
# If this is an outlier, then we know it shouldn't have any current
# state. Certainly store.get_current_state won't return any, and
# persisting the event won't store the state group.
context = EventContext()
if old_state:
context.prev_state_ids = {
prev_state_ids = {
(s.type, s.state_key): s.event_id for s in old_state
}
if event.is_state():
context.current_state_ids = dict(context.prev_state_ids)
current_state_ids = dict(prev_state_ids)
key = (event.type, event.state_key)
context.current_state_ids[key] = event.event_id
current_state_ids[key] = event.event_id
else:
context.current_state_ids = context.prev_state_ids
current_state_ids = prev_state_ids
else:
context.current_state_ids = {}
context.prev_state_ids = {}
context.prev_state_events = []
current_state_ids = {}
prev_state_ids = {}
# We don't store state for outliers, so we don't generate a state
# froup for it.
context.state_group = None
# group for it.
context = EventContext(
state_group=None,
current_state_ids=current_state_ids,
prev_state_ids=prev_state_ids,
)
defer.returnValue(context)
@ -230,31 +232,35 @@ class StateHandler(object):
# Let's just correctly fill out the context and create a
# new state group for it.
context = EventContext()
context.prev_state_ids = {
prev_state_ids = {
(s.type, s.state_key): s.event_id for s in old_state
}
if event.is_state():
key = (event.type, event.state_key)
if key in context.prev_state_ids:
replaces = context.prev_state_ids[key]
if key in prev_state_ids:
replaces = prev_state_ids[key]
if replaces != event.event_id: # Paranoia check
event.unsigned["replaces_state"] = replaces
context.current_state_ids = dict(context.prev_state_ids)
context.current_state_ids[key] = event.event_id
current_state_ids = dict(prev_state_ids)
current_state_ids[key] = event.event_id
else:
context.current_state_ids = context.prev_state_ids
current_state_ids = prev_state_ids
context.state_group = yield self.store.store_state_group(
state_group = yield self.store.store_state_group(
event.event_id,
event.room_id,
prev_group=None,
delta_ids=None,
current_state_ids=context.current_state_ids,
current_state_ids=current_state_ids,
)
context = EventContext(
state_group=state_group,
current_state_ids=current_state_ids,
prev_state_ids=prev_state_ids,
)
context.prev_state_events = []
defer.returnValue(context)
logger.debug("calling resolve_state_groups from compute_event_context")
@ -262,47 +268,47 @@ class StateHandler(object):
event.room_id, [e for e, _ in event.prev_events],
)
curr_state = entry.state
prev_state_ids = entry.state
prev_group = None
delta_ids = None
context = EventContext()
context.prev_state_ids = curr_state
if event.is_state():
# If this is a state event then we need to create a new state
# group for the state after this event.
key = (event.type, event.state_key)
if key in context.prev_state_ids:
replaces = context.prev_state_ids[key]
if key in prev_state_ids:
replaces = prev_state_ids[key]
event.unsigned["replaces_state"] = replaces
context.current_state_ids = dict(context.prev_state_ids)
context.current_state_ids[key] = event.event_id
current_state_ids = dict(prev_state_ids)
current_state_ids[key] = event.event_id
if entry.state_group:
# If the state at the event has a state group assigned then
# we can use that as the prev group
context.prev_group = entry.state_group
context.delta_ids = {
prev_group = entry.state_group
delta_ids = {
key: event.event_id
}
elif entry.prev_group:
# If the state at the event only has a prev group, then we can
# use that as a prev group too.
context.prev_group = entry.prev_group
context.delta_ids = dict(entry.delta_ids)
context.delta_ids[key] = event.event_id
prev_group = entry.prev_group
delta_ids = dict(entry.delta_ids)
delta_ids[key] = event.event_id
context.state_group = yield self.store.store_state_group(
state_group = yield self.store.store_state_group(
event.event_id,
event.room_id,
prev_group=context.prev_group,
delta_ids=context.delta_ids,
current_state_ids=context.current_state_ids,
prev_group=prev_group,
delta_ids=delta_ids,
current_state_ids=current_state_ids,
)
else:
context.current_state_ids = context.prev_state_ids
context.prev_group = entry.prev_group
context.delta_ids = entry.delta_ids
current_state_ids = prev_state_ids
prev_group = entry.prev_group
delta_ids = entry.delta_ids
if entry.state_group is None:
entry.state_group = yield self.store.store_state_group(
@ -310,13 +316,20 @@ class StateHandler(object):
event.room_id,
prev_group=entry.prev_group,
delta_ids=entry.delta_ids,
current_state_ids=context.current_state_ids,
current_state_ids=current_state_ids,
)
entry.state_id = entry.state_group
context.state_group = entry.state_group
state_group = entry.state_group
context = EventContext(
state_group=state_group,
current_state_ids=current_state_ids,
prev_state_ids=prev_state_ids,
prev_group=prev_group,
delta_ids=delta_ids,
)
context.prev_state_events = []
defer.returnValue(context)
@defer.inlineCallbacks