/// <summary>
/// 成为候选人
/// </summary>
/// <param name="state"></param>
public void BecomeCandidate(CurrentState state)
{
TxPool.StopCacheTx();
_logger.LogInformation($"{state.Id} became candidate");
Candidate candidata = null;
candidata = _stateprovider.GetCandidate(state);// new Candidate(state, _fsm, _getPeers(state), _log, _random, this, _settings, _rules, _loggerFactory);
State = candidata;
//开始选举
candidata.BeginElectionAsync().Wait();
}