NewElector create a elector.

WithEmbedEtcd with embed etcd.

WithLeaderLeaseSeconds set leader lease in seconds.

WithLockIfBecomeLeader set lock enable flag if become leader, If true, will add a distributed lock, and will unlock on become follower, ensure that the other nodes can be changed to leaders after the previous leader has processed the role changes.

WithLogger sets logger.

WithPrefix set data prefix in embed etcd server.

LeaderLease is used for renewing leadership.

Leadership is used to manage the leadership campaigning.

Elector a leader elector.

ElectorOption elector option.