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authorDavid Robertson <davidr@element.io>2022-02-02 15:11:23 +0000
committerGitHub <noreply@github.com>2022-02-02 15:11:23 +0000
commitf510fba4ba9d0ebf0c062f0a561da19b2ea0c2d6 (patch)
tree755e958372e57767cd8acb984884d09039cfa94c /synapse/util/caches
parentRevert experimental push rules from #7997. (#11884) (diff)
downloadsynapse-f510fba4ba9d0ebf0c062f0a561da19b2ea0c2d6.tar.xz
Describe `prune_unread_entries` in docstrings (#11876)
Should have been caught in #10826.
Diffstat (limited to 'synapse/util/caches')
-rw-r--r--synapse/util/caches/deferred_cache.py5
-rw-r--r--synapse/util/caches/descriptors.py8
-rw-r--r--synapse/util/caches/lrucache.py6
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`.