golang 操作etcd租约以及监听kv变化
定义错误常量: const ( NewLeaseErr = 101 LeasTtlErr = 102 KeepAliveErr = 103 PutErr = 104 GetErr = 105 RevokeErr = 106 ) 创建client: var conf = clientv3.Config{ Endpoints: []string{"172.16.196.129:2380", "192.168.50.250:2380"}, DialTimeout: 5 * time.Second, } client, err := clientv3.New(conf) defer client.Close() if err != nil { fmt.Printf("创建client失败:\n", ...阅读全文