protected override void HandleCore(NoOperation message)
{
logger.Info("CS sent us NoOperation message.");
// TODO what happens when Address is not an IP address? Should we ignore the exception or handle it
// gracefully?
var servers = message.BackupServers ?? new BackupServer[0];
backupManager.UpdateServers(
servers.Select(s => new BackupServerInfo(s.Id, IPAddress.Parse(s.Address), s.Port))
);
}