it's better to make huawei config center opensource after governance opensource, can work with huawei config center directly
Yang Bo <oaky...@gmail.com> 于2018年11月27日周二 下午2:21写道： > Etcd in itself is good enough to be used as a config center. I don't see > the need for an extra layer, it reduces performance and adds complexity. > > For example, if we use Etcd directly, the watch mechanism is naturally > supported by grpc which uses http2, there's no need for using websocket > which might have problems under some firewall rules. > > I checked the CC(CSE) client implementation in java-chassis, it uses vert.x > and http to talk to the server and use websocket for watching when > possible. > > It have implemented tenant, environment separation and we can achieve this > by using proper key prefixes in Etcd(v3). I don't see a particular feature > impossible to implement using Etcd only. > > Besides, it takes a lot of time and effort to opensource the Config-Center. > > There is one minor issue for Etcd though. The official Etcd client for java > jetcd is not published to central maven repository yet. They are preparing > an official 0.3.0 release but does not have a timeline for it. > > On Tue, Nov 27, 2018 at 9:50 AM bismy <bi...@qq.com> wrote: > > > Do you have any evaluation document by using etcd as config center? Now > > config-cc supports using Huawei Config Center as the backend. And this > > implementation is based on ectd with an extra abstraction like service > > center. I am not quite sure if using etcd itself can fitful for users use > > cases and if it is a good solution or just a workable solution. > > > > > > Maybe we can make Huawei Config Center opensource and distribute it like > > service center which is quite simple too. > > > > > > ------------------ 原始邮件 ------------------ > > 发件人: "Yang Bo"<oaky...@gmail.com>; > > 发送时间: 2018年11月26日(星期一) 晚上7:30 > > 收件人: "dev"<dev@servicecomb.apache.org>; > > > > 主题: [Discuss]Adding Etcd as a config center for Java-Chassis > > > > > > > > Hi, > > > > The ServiceComb project does not have a usable config-center and many > users > > have shown concerns about it. (Apollo is too complex to setup and have > high > > learning cure in using/maintaining). > > > > I tried to build a config-center around Etcd for Java-Chassis, it's quite > > simple. Most of the features from the CC(CSE) can be achieved. > > > > From my point of view, using Etcd is good for small projects, show cases > > and in development, because we already have an Etcd instance > > running(service-center needs it). > > > > The code is here(it's just a demonstration, needs improvement): > > https://github.com/yangbor/servicecomb-java-chassis/tree/cc-etcd > > > > Any thoughts? > > > > -- > > Best Regards, > > Yang. > > > > -- > Best Regards, > Yang. >
