Fix bug where `StreamChangeCache` would not respect cache factors (#17152)

Annoyingly mypy didn't pick up this typo.
2024-05-03 18:00:08 +01:00 · 2024-05-03 18:00:08 +01:00 · 7c9ac01eb5
parent 3818597751
commit 7c9ac01eb5
2 changed files with 2 additions and 1 deletions
--- a/changelog.d/17152.bugfix
+++ b/changelog.d/17152.bugfix
@ -0,0 +1 @@
+Fix bug where `StreamChangeCache` would not respect configured cache factors.
--- a/synapse/util/caches/stream_change_cache.py
+++ b/synapse/util/caches/stream_change_cache.py
@ -115,7 +115,7 @@ class StreamChangeCache:
        """
        new_size = math.floor(self._original_max_size * factor)
        if new_size != self._max_size:
-            self.max_size = new_size
+            self._max_size = new_size
            self._evict()
            return True
        return False
				`@ -0,0 +1 @@`
				Fix bug where `StreamChangeCache` would not respect configured cache factors.