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Invalidate retry cache in both directions

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This commit is contained in:
Erik Johnston 2016-11-22 17:45:44 +00:00
parent 51e89709aa
commit 90565d015e
6 changed files with 132 additions and 27 deletions
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19
synapse/replication/slave/storage/_base.py
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@ -34,6 +34,9 @@ class BaseSlavedStore(SQLBaseStore):
else:
self._cache_id_gen = None
self.expire_cache_url = hs.config.worker_replication_url + "/expire_cache"
self.http_client = hs.get_simple_http_client()
def stream_positions(self):
pos = {}
if self._cache_id_gen:
@ -54,3 +57,19 @@ class BaseSlavedStore(SQLBaseStore):
logger.info("Got unexpected cache_func: %r", cache_func)
self._cache_id_gen.advance(int(stream["position"]))
return defer.succeed(None)
def _invalidate_cache_and_stream(self, txn, cache_func, keys):
txn.call_after(cache_func.invalidate, keys)
txn.call_after(self._send_invalidation_poke, cache_func, keys)
@defer.inlineCallbacks
def _send_invalidation_poke(self, cache_func, keys):
try:
yield self.http_client.post_json_get_json(self.expire_cache_url, {
"invalidate": [{
"name": cache_func.__name__,
"keys": list(keys),
}]
})
except:
logger.exception("Failed to poke on expire_cache")