feat: msg local cache

pkg/common/localcache/option/option.go

@@ -0,0 +1,32 @@
+package option
+
+var (
+	t = true
+	f = false
+)
+
+type Option struct {
+	enable *bool
+	key    []string
+}
+
+func (o *Option) Enable() *Option {
+	o.enable = &t
+	return o
+}
+
+func (o *Option) Disable() *Option {
+	o.enable = &f
+	return o
+}
+
+func (o *Option) DelKey(key ...string) *Option {
+	if len(key) > 0 {
+		if o.key == nil {
+			o.key = key
+		} else {
+			o.key = append(o.key, key...)
+		}
+	}
+	return o
+}