func()

in clients/zk_client/zk_client.go [112:127]

• 16 lines of code
• 3 McCabe index (conditional complexity)

func (zc *ShenYuZkClient) GetServiceInstanceInfo(metaData interface{}) (instances interface{}, err error) {
	mdr := zc.checkCommonParam(metaData, err)
	path := zc.Zcp.ZkRoot + "/" + mdr.AppName
	var nodes []*model.MetaDataRegister
	data, _, err := zc.ZkClient.Get(path)
	if err != nil {
		logger.Fatalf("zk Get node failure, err  %v:", err)
	}
	node := new(model.MetaDataRegister)
	err = json.Unmarshal(data, node)
	if err != nil {
		return nil, err
	}
	nodes = append(nodes, node)
	return nodes, nil
}