Function RegisterMessageMeta

meta.go:143–173

* http消息 Method URL -> Meta Type -> Meta 非http消息 ID -> Meta Type -> Meta */ 注册消息元信息

(meta *MessageMeta)

// 注册消息元信息
func RegisterMessageMeta(meta *MessageMeta) *MessageMeta {

	// 注册时, 统一为非指针类型
	if meta.Type.Kind() == reflect.Ptr {
		meta.Type = meta.Type.Elem()
	}

	if _, ok := metaByType[meta.Type]; ok {
		panic(fmt.Sprintf("Duplicate message meta register by type: %d name: %s", meta.ID, meta.Type.Name()))
	} else {
		metaByType[meta.Type] = meta
	}

	if _, ok := metaByFullName[meta.FullName()]; ok {
		panic(fmt.Sprintf("Duplicate message meta register by fullname: %s", meta.FullName()))
	} else {
		metaByFullName[meta.FullName()] = meta
	}

	if meta.ID == 0 {
		panic("message meta require 'ID' field: " + meta.TypeName())
	}

	if prev, ok := metaByID[meta.ID]; ok {
		panic(fmt.Sprintf("Duplicate message meta register by id: %d type: %s, pre type: %s", meta.ID, meta.TypeName(), prev.TypeName()))
	} else {
		metaByID[meta.ID] = meta
	}

	return meta
}

// 根据名字查找消息元信息
func MessageMetaByFullName(name string) *MessageMeta {