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This commit is contained in:
Erik Johnston 2019-02-19 11:38:40 +00:00
parent 1bb35e3a83
commit 62175a20e5
2 changed files with 8 additions and 2 deletions
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5
docs/tcp_replication.rst
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@ -240,3 +240,8 @@ However, there are times when a number of caches need to be invalidated at the
same time with the same key. To reduce traffic we batch those invalidations into
a single poke by defining a special cache name that workers understand to mean
to expand to invalidate the correct caches.
Currently the special cache names are declared in ``synapse/storage/_base.py``
and are:
1. ``cs_cache_fake`` ─ invalidates caches that depend on the current state

5
synapse/storage/_base.py
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@ -1201,7 +1201,7 @@ class SQLBaseStore(object):
Args:
txn
room_id (str): Room where state changed
members_changed (Iterable[str]): The user_ids of members that have changed
members_changed (iterable[str]): The user_ids of members that have changed
"""
txn.call_after(self._invalidate_state_caches, room_id, members_changed)
@ -1216,7 +1216,8 @@ class SQLBaseStore(object):
Args:
room_id (str): Room where state changed
members_changed (set[str]): The user_ids of members that have changed
members_changed (iterable[str]): The user_ids of members that have
changed
"""
for member in members_changed:
self.get_rooms_for_user_with_stream_ordering.invalidate((member,))