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Add current_state_delta_stream table

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This commit is contained in:
Erik Johnston 2017-05-30 14:41:42 +01:00
parent 11f139a647
commit a584a81b3e
2 changed files with 48 additions and 8 deletions
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31
synapse/storage/events.py
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@ -648,9 +648,10 @@ class EventsStore(SQLBaseStore):
list of the event ids which are the forward extremities.
"""
self._update_current_state_txn(txn, current_state_for_room)
max_stream_order = events_and_contexts[-1][0].internal_metadata.stream_ordering
self._update_current_state_txn(txn, current_state_for_room, max_stream_order)
self._update_forward_extremities_txn(
txn,
new_forward_extremities=new_forward_extremeties,
@ -713,7 +714,7 @@ class EventsStore(SQLBaseStore):
backfilled=backfilled,
)
def _update_current_state_txn(self, txn, state_delta_by_room):
def _update_current_state_txn(self, txn, state_delta_by_room, max_stream_order):
for room_id, current_state_tuple in state_delta_by_room.iteritems():
to_delete, to_insert, _ = current_state_tuple
txn.executemany(
@ -735,6 +736,24 @@ class EventsStore(SQLBaseStore):
],
)
state_deltas = {key: None for key in to_delete}
state_deltas.update(to_insert)
self._simple_insert_many_txn(
txn,
table="current_state_delta_stream",
values=[
{
"stream_id": max_stream_order,
"room_id": room_id,
"type": key[0],
"state_key": key[1],
"event_id": ev_id,
}
for key, ev_id in state_deltas.iteritems()
]
)
# Invalidate the various caches
# Figure out the changes of membership to invalidate the
@ -743,11 +762,7 @@ class EventsStore(SQLBaseStore):
# and which we have added, then we invlidate the caches for all
# those users.
members_changed = set(
state_key for ev_type, state_key in to_delete.iterkeys()
if ev_type == EventTypes.Member
)
members_changed.update(
state_key for ev_type, state_key in to_insert.iterkeys()
state_key for ev_type, state_key in state_deltas
if ev_type == EventTypes.Member
)