/// <summary>
/// Initializes a new PollingDataSyncService<T> instance
/// </summary>
/// <param name="interval">Polling rate in milliseconds.</param>
/// <param name="apiService">The IRESTService instance to be used to make API calls.</param>
/// <param name="dataSyncDelegate">Will be invoked as the synchronization method.</param>
public PollingDataSyncService(int interval, IRESTService apiService, DataSyncDelegate <T> dataSyncDelegate = null)
{
_timer = new Timer(interval);
_timer.Elapsed += SyncWithDatabase;
_repository = new List <T>();
_apiService = apiService;
if (dataSyncDelegate != null)
{
_dataSyncDelegate = dataSyncDelegate;
}
else
{
_dataSyncDelegate = new DataSyncDelegate <T>(DefaultDatabaseFetchFunc);
}
_apiResourceUri = new StringBuilder(typeof(T).Name.ToLower()).Append("s").ToString();
}
/// <summary>
/// 注册数据同步完成的回调函数
/// </summary>
/// <param name="cb">数据同步完成的回调函数</param>
public static void RegCompleteCb(DataSyncDelegate cb)
{
var userData = DelegateConverter.ConvertToIntPtr(cb);
DataSyncNativeMethods.nim_data_sync_reg_complete_cb(OnDataSyncCompleted, userData);
}