1 files changed, 17 insertions, 0 deletions
diff --git a/internal/lru/evict.go b/internal/lru/evict.go
new file mode 100644
index 00000000..9659dd4f
--- /dev/null
+++ b/internal/lru/evict.go
@@ -0,0 +1,17 @@
+package lru
+
+// OnEvictFunc runs when an entry leaves the cache.
+//
+// It is called for evictions, explicit removals, Clear, and replacement by Add.
+type OnEvictFunc[K comparable, V any] func(key K, value V)
+
+func (cache *Cache[K, V]) evictOverBudget() {
+	for cache.weight > cache.maxWeight {
+		elem := cache.lru.Front()
+		if elem == nil {
+			return
+		}
+
+		cache.removeElem(elem)
+	}
+}