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Propagate cache invalidates from workers to other workers. (#6748)

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Currently if a worker invalidates a cache it will be streamed to master, which then didn't forward those to other workers.
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Erik Johnston 2020-01-27 13:47:50 +00:00 • committed by GitHub
parent f74d178b17
commit d5275fc55f
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4 changed files with 29 additions and 5 deletions
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9
synapse/replication/tcp/resource.py
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@ -17,7 +17,7 @@
import logging
import random
from typing import List
from typing import Any, List
from six import itervalues
@ -271,11 +271,14 @@ class ReplicationStreamer(object):
self.notifier.on_new_replication_data()
@measure_func("repl.on_invalidate_cache")
def on_invalidate_cache(self, cache_func, keys):
async def on_invalidate_cache(self, cache_func: str, keys: List[Any]):
"""The client has asked us to invalidate a cache
"""
invalidate_cache_counter.inc()
getattr(self.store, cache_func).invalidate(tuple(keys))
# We invalidate the cache locally, but then also stream that to other
# workers.
await self.store.invalidate_cache_and_stream(cache_func, tuple(keys))
@measure_func("repl.on_user_ip")
async def on_user_ip(