From 18579534ea67f2d98c189e2ddeccc4bfecb491eb Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 29 Jan 2016 14:37:59 +0000 Subject: Prefill stream change caches --- synapse/util/caches/stream_change_cache.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'synapse/util') diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index c673b1bdfc..891cb619fa 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -32,7 +32,7 @@ class StreamChangeCache(object): entities that may have changed since that position. If position key is too old then the cache will simply return all given entities. """ - def __init__(self, name, current_stream_pos, max_size=10000): + def __init__(self, name, current_stream_pos, max_size=10000, prefilled_cache={}): self._max_size = max_size self._entity_to_key = {} self._cache = sorteddict() @@ -40,6 +40,9 @@ class StreamChangeCache(object): self.name = name caches_by_name[self.name] = self._cache + for entity, stream_pos in prefilled_cache.items(): + self.entity_has_changed(entity, stream_pos) + def has_entity_changed(self, entity, stream_pos): """Returns True if the entity may have been updated since stream_pos """ -- cgit 1.4.1