public async Task AssignTask(int taskId)
        {
            await _locker.WaitAsync();

            try
            {
                int?workerId = await WorkerRepository.FindLessLoadedServer();

                var server = workerId != 0
                    ? await WorkerRepository.GetWorkerServer(workerId.Value)
                    : null;

                bool isServerConnected = server != null && _connectionService.IsConnected(server.IpAddress, server.Port);
                if (workerId != 0 && isServerConnected)
                {
                    await TaskRepository.AssignTask(taskId, workerId);
                }
            }

            finally
            {
                _locker.Release();
            }
        }