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Make sync response cache time configurable. (#10513)

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Richard van der Hoff 2021-08-03 14:45:04 +01:00 • committed by GitHub
parent dc46f12725
commit 4b10880da3
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4 changed files with 34 additions and 3 deletions
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14
synapse/handlers/sync.py
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@ -269,14 +269,22 @@ class SyncHandler:
self.presence_handler = hs.get_presence_handler()
self.event_sources = hs.get_event_sources()
self.clock = hs.get_clock()
self.response_cache: ResponseCache[SyncRequestKey] = ResponseCache(
hs.get_clock(), "sync"
)
self.state = hs.get_state_handler()
self.auth = hs.get_auth()
self.storage = hs.get_storage()
self.state_store = self.storage.state
# TODO: flush cache entries on subsequent sync request.
# Once we get the next /sync request (ie, one with the same access token
# that sets 'since' to 'next_batch'), we know that device won't need a
# cached result any more, and we could flush the entry from the cache to save
# memory.
self.response_cache: ResponseCache[SyncRequestKey] = ResponseCache(
hs.get_clock(),
"sync",
timeout_ms=hs.config.caches.sync_response_cache_duration,
)
# ExpiringCache((User, Device)) -> LruCache(user_id => event_id)
self.lazy_loaded_members_cache: ExpiringCache[
Tuple[str, Optional[str]], LruCache[str, str]