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| author | Patrick Cloke <clokep@users.noreply.github.com> | 2021-01-06 12:33:20 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-06 12:33:20 -0500 |
| commit | 1b4d5d6acf8cfbe65601b881360ea730f9693d80 (patch) | |
| tree | d46d801474518224611f46a0dd270257a9823469 /synapse/util/caches/deferred_cache.py | |
| parent | Merge tag 'v1.25.0rc1' into develop (diff) | |
| download | synapse-1b4d5d6acf8cfbe65601b881360ea730f9693d80.tar.xz | |
Empty iterables should count towards cache usage. (#9028)
Diffstat (limited to 'synapse/util/caches/deferred_cache.py')
| -rw-r--r-- | synapse/util/caches/deferred_cache.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/util/caches/deferred_cache.py b/synapse/util/caches/deferred_cache.py index 601305487c..1adc92eb90 100644 --- a/synapse/util/caches/deferred_cache.py +++ b/synapse/util/caches/deferred_cache.py @@ -105,7 +105,7 @@ class DeferredCache(Generic[KT, VT]): keylen=keylen, cache_name=name, cache_type=cache_type, - size_callback=(lambda d: len(d)) if iterable else None, + size_callback=(lambda d: len(d) or 1) if iterable else None, metrics_collection_callback=metrics_cb, apply_cache_factor_from_config=apply_cache_factor_from_config, ) # type: LruCache[KT, VT] |