实现stale cache读取

2025-11-27 01:50:30 +08:00 · 2021-12-16 17:27:21 +08:00
parent 6bedc97c95
commit a6d711c2a0
16 changed files with 164 additions and 59 deletions
--- a/internal/caches/storage_interface.go
+++ b/internal/caches/storage_interface.go
@@ -10,7 +10,7 @@ type StorageInterface interface {
 	Init() error

 	// OpenReader 读取缓存
-	OpenReader(key string) (Reader, error)
+	OpenReader(key string, useStale bool) (reader Reader, err error)

 	// OpenWriter 打开缓存写入器等待写入
 	OpenWriter(key string, expiredAt int64, status int) (Writer, error)