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Remove unused functions.

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This commit is contained in:
Erik Johnston 2014-10-31 11:45:08 +00:00
parent 21fe249d62
commit 946d02536b
1 changed files with 0 additions and 90 deletions
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90
synapse/state.py
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@ -102,35 +102,6 @@ class StateHandler(object):
defer.returnValue(True)
@defer.inlineCallbacks
@log_function
def handle_new_state(self, new_pdu):
""" Apply conflict resolution to `new_pdu`.
This should be called on every new state pdu, regardless of whether or
not there is a conflict.
This function is safe against the race of it getting called with two
`PDU`s trying to update the same state.
"""
# This needs to be done in a transaction.
is_new = yield self._handle_new_state(new_pdu)
logger.debug("is_new: %s %s %s", is_new, new_pdu.pdu_id, new_pdu.origin)
if is_new:
yield self.store.update_current_state(
pdu_id=new_pdu.pdu_id,
origin=new_pdu.origin,
context=new_pdu.context,
pdu_type=new_pdu.pdu_type,
state_key=new_pdu.state_key
)
defer.returnValue(is_new)
@defer.inlineCallbacks
@log_function
def annotate_state_groups(self, event, old_state=None):
@ -267,67 +238,6 @@ class StateHandler(object):
# event.sender)
return event.power_level
@defer.inlineCallbacks
@log_function
def _handle_new_state(self, new_pdu):
tree, missing_branch = yield self.store.get_unresolved_state_tree(
new_pdu
)
new_branch, current_branch = tree
logger.debug(
"_handle_new_state new=%s, current=%s",
new_branch, current_branch
)
if missing_branch is not None:
# We're missing some PDUs. Fetch them.
# TODO (erikj): Limit this.
missing_prev = tree[missing_branch][-1]
pdu_id = missing_prev.prev_state_id
origin = missing_prev.prev_state_origin
is_missing = yield self.store.get_pdu(pdu_id, origin) is None
if not is_missing:
raise Exception("Conflict resolution failed")
yield self._replication.get_pdu(
destination=missing_prev.origin,
pdu_origin=origin,
pdu_id=pdu_id,
outlier=True
)
updated_current = yield self._handle_new_state(new_pdu)
defer.returnValue(updated_current)
if not current_branch:
# There is no current state
defer.returnValue(True)
return
n = new_branch[-1]
c = current_branch[-1]
common_ancestor = n.pdu_id == c.pdu_id and n.origin == c.origin
if common_ancestor:
# We found a common ancestor!
if len(current_branch) == 1:
# This is a direct clobber so we can just...
defer.returnValue(True)
else:
# We didn't find a common ancestor. This is probably fine.
pass
result = yield self._do_conflict_res(
new_branch, current_branch, common_ancestor
)
defer.returnValue(result)
@defer.inlineCallbacks
def _do_conflict_res(self, new_branch, current_branch, common_ancestor):
conflict_res = [