incorporate review

This commit is contained in:
Matthew Hodgson 2018-07-23 19:21:20 +01:00
parent 650daf5628
commit 254fb430d1
2 changed files with 35 additions and 52 deletions

View file

@ -191,10 +191,10 @@ class StateGroupWorkerStore(SQLBaseStore):
Args:
groups(list[int]): list of state group IDs to query
types(list[str|None, str|None])|None: List of 2-tuples of the form
types (Iterable[str, str|None]|None): list of 2-tuples of the form
(`type`, `state_key`), where a `state_key` of `None` matches all
state_keys for the `type`. If None, all types are returned.
filtered_types(list[str]|None): Only apply filtering via `types` to this
filtered_types(Iterable[str]|None): Only apply filtering via `types` to this
list of event types. Other types of events are returned unfiltered.
If None, `types` filtering is applied to all events.
@ -207,19 +207,17 @@ class StateGroupWorkerStore(SQLBaseStore):
for chunk in chunks:
res = yield self.runInteraction(
"_get_state_groups_from_groups",
self._get_state_groups_from_groups_txn, chunk, types, filtered_types
self._get_state_groups_from_groups_txn, chunk, types, filtered_types,
)
results.update(res)
defer.returnValue(results)
def _get_state_groups_from_groups_txn(
self, txn, groups, types=None, filtered_types=None
self, txn, groups, types=None, filtered_types=None,
):
results = {group: {} for group in groups}
include_other_types = False if filtered_types is None else True
if types is not None:
types = list(set(types)) # deduplicate types list
@ -269,7 +267,7 @@ class StateGroupWorkerStore(SQLBaseStore):
for etype, state_key in types
]
if include_other_types:
if filtered_types is not None:
# XXX: check whether this slows postgres down like a list of
# ORs does too?
unique_types = set(filtered_types)
@ -308,7 +306,7 @@ class StateGroupWorkerStore(SQLBaseStore):
where_clauses.append("(type = ? AND state_key = ?)")
where_args.extend([typ[0], typ[1]])
if include_other_types:
if filtered_types is not None:
unique_types = set(filtered_types)
where_clauses.append(
"(" + " AND ".join(["type <> ?"] * len(unique_types)) + ")"
@ -538,8 +536,6 @@ class StateGroupWorkerStore(SQLBaseStore):
# tracks which of the requested types are missing from our cache
missing_types = set()
include_other_types = False if filtered_types is None else True
for typ, state_key in types:
key = (typ, state_key)
@ -562,7 +558,7 @@ class StateGroupWorkerStore(SQLBaseStore):
def include(typ, state_key):
valid_state_keys = type_to_key.get(typ, sentinel)
if valid_state_keys is sentinel:
return include_other_types and typ not in filtered_types
return filtered_types is not None and typ not in filtered_types
if valid_state_keys is None:
return True
if state_key in valid_state_keys:
@ -598,7 +594,7 @@ class StateGroupWorkerStore(SQLBaseStore):
Args:
groups (iterable[int]): list of state groups for which we want
to get the state.
types (None|iterable[(None, None|str)]):
types (None|iterable[(str, None|str)]):
indicates the state type/keys required. If None, the whole
state is fetched and returned.