version 1.2.7

1.Relax the install snapshot limit from commit index to apply index
2.Process COMBINATION storage accidental fetch duplicate entry

version 1.2.5

1.process GroupCommitEventLoop lost signal when error occur
2.improve message body size limit and reserve log entry capacity
3.update default max message size limit to 4M
4.improve the prompt informatio

version 1.2.4

Stable version implementation, support for snapshots, log compression, leader elections, data validation;

version 1.1.1

1.逻辑时钟
2.事件驱动 + EventLoop
3.单线程状态机
4.组提交
5.全异步(客户端异步 + 服务端异步)
6.WAL(Append-Only + Sequential Write)
7.Storage支持Memory和Disk