阶段性提交

pkg/serverconfigs/shared/size_capacity.go

@@ -1,5 +1,7 @@
 package shared
 
+import "encoding/json"
+
 type SizeCapacityUnit = string
 
 const (
@@ -28,3 +30,7 @@ func (this *SizeCapacity) Bytes() int64 {
 		return this.Count
 	}
 }
+
+func (this *SizeCapacity) AsJSON() ([]byte, error) {
+	return json.Marshal(this)
+}