diff options
| author | Erik Johnston <erikj@jki.re> | 2017-02-02 15:20:14 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-02-02 15:20:14 +0000 |
| commit | a8331897aab4d223460f634fcb7ba4b091e183f1 (patch) | |
| tree | d330b3a8265a481db2d0e55352c8ec1f0f32359d /synapse/util/caches/descriptors.py | |
| parent | Merge pull request #1875 from matrix-org/erikj/fix_email_push (diff) | |
| parent | Fix replication (diff) | |
| download | synapse-a8331897aab4d223460f634fcb7ba4b091e183f1.tar.xz | |
Merge pull request #1876 from matrix-org/erikj/shared_member_store
Make presence.get_new_events a bit faster
Diffstat (limited to 'synapse/util/caches/descriptors.py')
| -rw-r--r-- | synapse/util/caches/descriptors.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 675bfd5feb..998de70d29 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -478,6 +478,11 @@ class CacheListDescriptor(object): class _CacheContext(namedtuple("_CacheContext", ("cache", "key"))): + # We rely on _CacheContext implementing __eq__ and __hash__ sensibly, + # which namedtuple does for us (i.e. two _CacheContext are the same if + # their caches and keys match). This is important in particular to + # dedupe when we add callbacks to lru cache nodes, otherwise the number + # of callbacks would grow. def invalidate(self): self.cache.invalidate(self.key) |