public async Task GetDbStatus(string id)
{
var status = await _dbStatus.PingAsync();
await Clients.Client(id).SendAsync("DbStatus", status);
}
public async Task ExecuteAsync(CancellationToken cancellationToken)
{
_logger.LogDebug("Start DbStatus cron task.");
await Task.Run(() => _dbStatus.PingAsync(), cancellationToken);
}