Results 24 issues of walter

When creating a secondary index, the database needs to supplement the index for each existing data synchronously. In some distributed databases, creating a secondary index requires a lot of steps...

This is the tracking issues for delegating move replicas task to group leader. - [x] #978 - [x] #982 - [x] #980 - [x] #981 - [ ] root handle...

# Overview This is the tracking issue for testing. At the same time records the bugs and required features found during testing. Tests should be added as code, as long...

``` panicked at 'transport worker lifetime should large that replicas: TrySendError { kind: Disconnected }', src/server/src/raftgroup/transport.rs:127:14 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace ```

Report migration state to root to avoid meaningless `AcceptShard`.

``` 2022-09-29T02:25:18.538471Z WARN engula_server::runtime::executor: future poll() execute total 1.137175ms: core::future::from_generator::GenFuture 2022-09-29T02:25:18.550885Z WARN engula_server::runtime::executor: future poll() execute total 1.494231ms: core::future::from_generator::GenFuture ```