Li Wang

raft arbiter support

6

This commit implements raft arbiter. An arbiter does not have a copy of data and only participates in elections. The concept is similar to MongoDB arbiter (https://docs.mongodb.com/manual/core/replica-set-arbiter). The motivation behind...

enable linearizable reads

6

To support linearizable reads, the description at https://github.com/baidu/braft/issues/238 is not enough, it needs to make sure applied_index not less than saved last_committed_index before reads. This commit provides interfaces to enable...