public async Task Start(CancellationToken cancellationToken = default) { // Clean all old client connect information await _clientStore.DisconnectAllClients(); while (!cancellationToken.IsCancellationRequested) { var node = new Node { ConnectionString = _options.QuartzConnectionString, SchedInstanceId = _options.SchedInstanceId, Provider = _options.Provider, SchedName = _options.SchedName, IsConnected = true, TriggerTimes = 0 }; await _sharding.RegisterNode(node); await Task.Delay(TimeSpan.FromMilliseconds(5000), cancellationToken).ConfigureAwait(true); _logger.LogInformation("SSN heartbeat"); } }