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Reindex state_groups_state after pruning

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This commit is contained in:
Erik Johnston 2016-09-08 16:18:01 +01:00
parent caa22334b3
commit 5beda10bbd
2 changed files with 37 additions and 2 deletions
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4
synapse/storage/background_updates.py
View file

@ -133,9 +133,11 @@ class BackgroundUpdateStore(SQLBaseStore):
updates = yield self._simple_select_list(
"background_updates",
keyvalues=None,
retcols=("update_name",),
retcols=("update_name", "depends_on"),
)
in_flight = set(update["update_name"] for update in updates)
for update in updates:
if update["depends_on"] not in in_flight:
self._background_update_queue.append(update['update_name'])
if not self._background_update_queue:

33
synapse/storage/state.py
View file

@ -48,6 +48,7 @@ class StateStore(SQLBaseStore):
"""
STATE_GROUP_DEDUPLICATION_UPDATE_NAME = "state_group_state_deduplication"
STATE_GROUP_INDEX_UPDATE_NAME = "state_group_state_type_index"
def __init__(self, hs):
super(StateStore, self).__init__(hs)
@ -55,6 +56,10 @@ class StateStore(SQLBaseStore):
self.STATE_GROUP_DEDUPLICATION_UPDATE_NAME,
self._background_deduplicate_state,
)
self.register_background_update_handler(
self.STATE_GROUP_INDEX_UPDATE_NAME,
self._background_index_state,
)
@defer.inlineCallbacks
def get_state_groups_ids(self, room_id, event_ids):
@ -793,3 +798,31 @@ class StateStore(SQLBaseStore):
yield self._end_background_update(self.STATE_GROUP_DEDUPLICATION_UPDATE_NAME)
defer.returnValue(result * BATCH_SIZE_SCALE_FACTOR)
@defer.inlineCallbacks
def _background_index_state(self, progress, batch_size):
def reindex_txn(txn):
if isinstance(self.database_engine, PostgresEngine):
txn.execute(
"CREATE INDEX state_groups_state_type_idx"
" ON state_groups_state(state_group, type, state_key)"
)
txn.execute(
"DROP INDEX IF EXISTS state_groups_state_id"
)
else:
txn.execute(
"CREATE INDEX state_groups_state_type_idx"
" ON state_groups_state(state_group, type, state_key)"
)
txn.execute(
"DROP INDEX IF EXISTS state_groups_state_id"
)
yield self.runInteraction(
self.STATE_GROUP_INDEX_UPDATE_NAME, reindex_txn
)
yield self._end_background_update(self.STATE_GROUP_INDEX_UPDATE_NAME)
defer.returnValue(1)