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