+1, Simplify design and implements. In general cases, zk is enough. In cncf env cases, etcd could be another choice.
At 2021-02-20 16:08:49, "Yu Xiao" <xia...@apache.org> wrote: >Hi, Friends from all communities: > >Governance Module is a very important module for ShardingSphere. > >In Governance Module, There are two very important roles : RegisterCenter, >ConfigCenter There are implemented By JAVA SPI. > >Today, we need to discuss whether we should remove Nacos and Apollo >ConfigCenter support. > >So, Let's look at the current support. > >RegisterCenter support: > >1. Zookeeper >2. Etcd (Distributed lock not implemented) > >ConfigCenter support: > >1. Zookeeper >2. Etcd >3. Apollo >4. Nacos > > >Yaml config api : > >governance: > name: governance > registryCenter: > type: ZooKeeper ## etcd > serverLists: localhost:2181 > props: > retryIntervalMilliseconds: 500 > additionalConfigCenter: > type: ZooKeeper ## etcd apollo or nacos > serverLists: localhost:2181 > props: > retryIntervalMilliseconds: 500 > > >If the user used ZooKeeper and Etcd as a registryCenter and ConfigCenter, >can not config `additionalConfigCenter` like this: > >governance: > name: governance_ds > registryCenter: > type: ZooKeeper ## etcd > serverLists: localhost:2181 > props: > retryIntervalMilliseconds: 500 > > >reason 1: To simplify configuration, we should remove Apollo and Nacos >support? > >Now, registryCenter and Distributed lock, This is very important for >ShardingSphere clusters. > >We couldn't and shouldn't have implemented it for Apollo and Nacos. > >We didn't have to do technical support for Apollo and Nacos. If the user >wants to use them, implement By JAVA SPI. > >reason 2: Unsupported registryCenter function and Distributed lock , we >should remove Apollo and Nacos support? > > >My suggested solution : > >1. remove Apollo and Nacos ConfigCenter support. and remove >additionalConfigCenter props. > >2. Apollo and Naocs Empty implementation registryCenter function, and >Distributed lock (We need to inform users of the risks). > > >Above, welcome to receive your suggestion!