diff options
Diffstat (limited to 'synapse/util')
| -rw-r--r-- | synapse/util/caches/deferred_cache.py | 5 | ||||
| -rw-r--r-- | synapse/util/caches/descriptors.py | 8 | ||||
| -rw-r--r-- | synapse/util/caches/lrucache.py | 6 |
3 files changed, 17 insertions, 2 deletions
diff --git a/synapse/util/caches/deferred_cache.py b/synapse/util/caches/deferred_cache.py index 377c9a282a..1d6ec22191 100644 --- a/synapse/util/caches/deferred_cache.py +++ b/synapse/util/caches/deferred_cache.py @@ -81,13 +81,14 @@ class DeferredCache(Generic[KT, VT]): Args: name: The name of the cache max_entries: Maximum amount of entries that the cache will hold - keylen: The length of the tuple used as the cache key. Ignored unless - `tree` is True. tree: Use a TreeCache instead of a dict as the underlying cache type iterable: If True, count each item in the cached object as an entry, rather than each cached object apply_cache_factor_from_config: Whether cache factors specified in the config file affect `max_entries` + prune_unread_entries: If True, cache entries that haven't been read recently + will be evicted from the cache in the background. Set to False to + opt-out of this behaviour. """ cache_type = TreeCache if tree else dict diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 375cd443f1..df4fb156c2 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -254,9 +254,17 @@ class DeferredCacheDescriptor(_CacheDescriptorBase): return r1 + r2 Args: + orig: + max_entries: num_args: number of positional arguments (excluding ``self`` and ``cache_context``) to use as cache keys. Defaults to all named args of the function. + tree: + cache_context: + iterable: + prune_unread_entries: If True, cache entries that haven't been read recently + will be evicted from the cache in the background. Set to False to opt-out + of this behaviour. """ def __init__( diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py index 3f11a2f9dd..7548b38548 100644 --- a/synapse/util/caches/lrucache.py +++ b/synapse/util/caches/lrucache.py @@ -340,6 +340,12 @@ class LruCache(Generic[KT, VT]): apply_cache_factor_from_config (bool): If true, `max_size` will be multiplied by a cache factor derived from the homeserver config + + clock: + + prune_unread_entries: If True, cache entries that haven't been read recently + will be evicted from the cache in the background. Set to False to + opt-out of this behaviour. """ # Default `clock` to something sensible. Note that we rename it to # `real_clock` so that mypy doesn't think its still `Optional`. |