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Allow streaming cache invalidate all to workers. (#6749)

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Erik Johnston 2020-01-22 10:37:00 +00:00 • committed by GitHub
parent 2093f83ea0
commit 5d7a6ad223
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6 changed files with 69 additions and 15 deletions
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26
synapse/replication/tcp/streams/_base.py
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@ -17,7 +17,9 @@
import itertools
import logging
from collections import namedtuple
from typing import Any
from typing import Any, List, Optional
import attr
logger = logging.getLogger(__name__)
@ -65,10 +67,24 @@ PushersStreamRow = namedtuple(
"PushersStreamRow",
("user_id", "app_id", "pushkey", "deleted"), # str # str # str # bool
)
CachesStreamRow = namedtuple(
"CachesStreamRow",
("cache_func", "keys", "invalidation_ts"), # str # list(str) # int
)
@attr.s
class CachesStreamRow:
"""Stream to inform workers they should invalidate their cache.
Attributes:
cache_func: Name of the cached function.
keys: The entry in the cache to invalidate. If None then will
invalidate all.
invalidation_ts: Timestamp of when the invalidation took place.
"""
cache_func = attr.ib(type=str)
keys = attr.ib(type=Optional[List[Any]])
invalidation_ts = attr.ib(type=int)
PublicRoomsStreamRow = namedtuple(
"PublicRoomsStreamRow",
(