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-rw-r--r--packages/backend/src/misc/cache.ts2
1 files changed, 2 insertions, 0 deletions
diff --git a/packages/backend/src/misc/cache.ts b/packages/backend/src/misc/cache.ts
index 69512498f8..43a71a2b57 100644
--- a/packages/backend/src/misc/cache.ts
+++ b/packages/backend/src/misc/cache.ts
@@ -1,5 +1,7 @@
import { bindThis } from '@/decorators.js';
+// TODO: メモリ節約のためあまり参照されないキーを定期的に削除できるようにする?
+
export class Cache<T> {
public cache: Map<string | null, { date: number; value: T; }>;
private lifetime: number;