修复序列化问题

Author: ExplodingDragon

cache/common.go

@@ -21,6 +21,9 @@ type Cache interface {
 	Get(ctx context.Context, key string) (*Content, error)
 	Delete(ctx context.Context, key string) error
 }
+type RawCache interface {
+	Raw() Cache
+}
 
 type CloserCache interface {
 	Cache
@@ -32,6 +35,10 @@ type closerCache struct {
 	closer func() error
 }
 
+func (c closerCache) Raw() Cache {
+	return c.Cache
+}
+
 func (c closerCache) Close() error {
 	return c.closer()
 }

kv/common.go

@@ -24,6 +24,9 @@ type KV interface {
 	CompareAndSwap(ctx context.Context, key, oldValue, newValue string) (bool, error)
 }
 
+type RawKV interface {
+	Raw() KV
+}
 type CloserKV interface {
 	KV
 	io.Closer
@@ -38,6 +41,10 @@ func (receiver closerKV) Close() error {
 	return receiver.closer()
 }
 
+func (receiver closerKV) RAW() KV {
+	return receiver.KV
+}
+
 type PagedKV interface {
 	KV
 	List(ctx context.Context, prefix string) (map[string]string, error)