c# 泛型的应用

泛型静态类 & function作为参数

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/// <summary>
///
/// </summary>
/// <typeparam name="OD">original datas type:get from proxy api</typeparam>
/// <typeparam name="SD">save datas type</typeparam>
public static class ReportOperation<OD,SD> where OD : class where SD : class
{
    static int _syncCallApiMaxNum= ConfigHelper.SyncCallApiMaxNum;
    static int _MaxSaveDataNum = ConfigHelper.MaxSaveDataNum;
    static string OriginalDatasType = typeof(OD).FullName;
    static string SaveDatasType = typeof(SD).FullName;
 
    private static bool TaskSplitForSave(List<ReportSaveTask<SD>> taskList, ILogBase _logger)
    {
        bool saveResult = true;
        try
        {
            _logger.Info($"TaskSplitForSave.SaveDatasType:{SaveDatasType};");
            if (taskList == null || taskList.Count() == 0)
            {
                return false;
            }
            int index = 0;
            int sumNum = taskList.Count();
            int syncCallApiNum = sumNum > 0 ? _syncCallApiMaxNum : sumNum;
            while (index < sumNum)
            {
                List<ReportSaveTask<SD>> temp = new List<ReportSaveTask<SD>>();
                syncCallApiNum = syncCallApiNum > sumNum - index ? sumNum - index : syncCallApiNum;
                temp = taskList.GetRange(index, syncCallApiNum);
                index = index + syncCallApiNum;
                System.Threading.Thread.Sleep(5000);
                foreach (var oneT in temp)
                {
                    _logger.Info($"start save Report datas to database. start:{index},num:{syncCallApiNum},request:{JsonConvert.SerializeObject(oneT.Data)}");
                    oneT.SaveResult.Start();
                }
                Task.WaitAll(temp.Select(each => each.SaveResult).ToArray());
                foreach (var teskOne in temp)
                {
                    var saveTempResult = teskOne.SaveResult.Result;
                    saveResult = saveResult && saveTempResult;
 
                    if (!saveTempResult)
                    {
                        _logger.Warn($"failed to async Report datas to database!,request:{JsonConvert.SerializeObject(teskOne.Data)}");
                    }
                    else
                    {
                        _logger.Info($"report datas to DB successed!,request:{JsonConvert.SerializeObject(teskOne.Data)}");
                    }
                }
            }
            _logger.Info($"TaskSplitForSave result:{JsonConvert.SerializeObject(saveResult)};");
            return saveResult;
        }
        catch (Exception ex)
        {
            _logger.Error($"ProxyReportCallSplit:{ex.ToString()}");
            throw ex;
        }
    }
 
 
    private static List<ReportSaveTask<SD>> DataSplitForSave(List<SD> reportDB,Func<List<SD>,bool> saveOperate, ILogBase _logger)
    {
         
        List<ReportSaveTask<SD>> taskList = new List<ReportSaveTask<SD>>();
        try
        {
            _logger.Info($"DataSplitForSave request.reportDB:{JsonConvert.SerializeObject(reportDB)};");
            if (reportDB == null || reportDB.Count() == 0)
            {
                return null;
            }
 
            int index = 0;
            int sumNum = reportDB.Count();
            int eachInsert = sumNum > 0 ? _MaxSaveDataNum : sumNum;
            while (index < sumNum)
            {
                List<SD> temp = new List<SD>();
                eachInsert = eachInsert > sumNum - index ? sumNum - index : eachInsert;
                temp = reportDB.GetRange(index, eachInsert);
                index = index + eachInsert;
                var taskTemp = new Task<bool>(()=>saveOperate(temp));//_FacebookReportClient.Save(temp)
                taskList.Add(new ReportSaveTask<SD>() { SaveResult = taskTemp, Data = temp });
            }
            return taskList;
        }
        catch (Exception ex)
        {
            _logger.Error($"save datas to DB error:{ex.ToString()},request:{JsonConvert.SerializeObject(reportDB)}");
            throw ex;
        }
    }
 
    public static bool ProxyApiSplitToCall(List<Task<List<OD>>> taskList,Func<List<OD>,List<SD>> DateConvertToDB, Func<List<SD>,bool> saveOperate, ILogBase _logger)
    {
        bool result = true;
        try
        {
            _logger.Info($"ProxyApiSplitToCall");
            if (taskList == null || taskList.Count() == 0)
            {
                return false;
            }
            int index = 0;
            int sumNum = taskList.Count();
            int syncCallApiNum = sumNum > 0 ? _syncCallApiMaxNum : sumNum;
            while (index < sumNum)
            {
                syncCallApiNum = syncCallApiNum > sumNum - index ? sumNum - index : syncCallApiNum;
                List<Task<List<OD>>> temp = taskList.GetRange(index, syncCallApiNum);
                index = index + syncCallApiNum;
 
                System.Threading.Thread.Sleep(5000);
                foreach (var oneT in temp)
                {
                    oneT.Start();
                }
                Task.WaitAll(temp.ToArray());
 
                #region save data
                List<OD> allReports = new List<OD>();
                CommandHelper.UnionAllTaskResult<OD>(temp, ref allReports);
                if (allReports == null || allReports.Count() == 0)
                {
                    _logger.Warn($"no datas can get from proxy call![{JsonConvert.SerializeObject(allReports)}]");
                    continue;
                }
                _logger.Info($"datas get from proxy call:{JsonConvert.SerializeObject(allReports)}");
                List<SD> reportDB = DateConvertToDB(allReports);
                if (reportDB == null || reportDB.Count() == 0)
                {
                    _logger.Warn($"no datas need to be created or updated:{JsonConvert.SerializeObject(reportDB)}");
                    continue;
                }
                _logger.Info($"datas need to be save :{JsonConvert.SerializeObject(reportDB)}");
                List<ReportSaveTask<SD>> DataSaveT= DataSplitForSave(reportDB, saveOperate, _logger);
                bool saveResult = TaskSplitForSave(DataSaveT, _logger);
                _logger.Info($"datas save result:{JsonConvert.SerializeObject(saveResult)}");
                #endregion
 
                result = result & saveResult;
            }
            return result;
        }
        catch (Exception ex)
        {
            _logger.Error($"ProxyReportCallSplit:{ex.ToString()}");
            throw ex;
        }
    }
}

  

静态类的使用

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bool saveResult = ReportOperation<FacebookDailyReportConvertFromClient, FacebookImpressDeviceReport>.ProxyApiSplitToCall(taskList, dataConvertFunc, dataSaveFunc, _logger);

  

function作为参数的使用

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Func<List<FacebookDailyReportConvertFromClient>, List<FacebookImpressDeviceReport>> dataConvertFunc = (originalData) => { return DateConvertToDB(originalData, accounts); };
Func<List<FacebookImpressDeviceReport>, bool> dataSaveFunc = (saveDB) => { return SaveReportsToDB(saveDB); };
bool saveResult = ReportOperation<FacebookDailyReportConvertFromClient, FacebookImpressDeviceReport>.ProxyApiSplitToCall(taskList, dataConvertFunc, dataSaveFunc, _logger);

  

 

 

 

泛型抽象类:

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/// <summary>
/// get reoports from proxy client
/// </summary>
/// <typeparam name="RQ">request type</typeparam>
/// <typeparam name="RP">response list type</typeparam>
/// <typeparam name="CRQ">proxy client request type</typeparam>
/// <typeparam name="CRP">proxy client response type</typeparam>
public abstract class ReportDownloadBase<RQ, RP,CRQ,CRP> where RQ : class where RP : class where CRQ : class where CRP : class
{
    protected string exportPath;
    protected System.Collections.Specialized.NameValueCollection appSettings;
    protected ILogBase _logger;
    protected string _plantform;
 
    public ReportDownloadBase(ILogBase logger,string plantform)
    {
        _plantform = plantform;
        appSettings = WestWin.Common.Configuration.ConfigurationManager.Default.AppSettings;
        exportPath = Path.Combine(System.IO.Directory.GetCurrentDirectory(), appSettings["ReportRawPath"], plantform);
        _logger = logger;
    }
 
    /// <summary>
    /// Generate ReportRequest for proxy client
    /// </summary>
    /// <param name="req">request</param>
    /// <returns></returns>
    protected abstract CRQ GenerateReportRequest(RQ req);
 
    /// <summary>
    /// Generate Results to return
    /// </summary>
    /// <param name="resp">ReportResponse</param>
    /// <param name="breakdownValue">breakdownValue </param>
    /// <returns>result list</returns>
    protected abstract List<RP> GenerateResultsByReportResponse(CRP resp, RQ req);
 
    /// <summary>
    /// get client response from client request
    /// </summary>
    /// <param name="req"></param>
    /// <returns></returns>
    protected abstract CRP GetResponseFromRequest(CRQ req);
 
    /// <summary>
    /// Get Results By Request
    /// </summary>
    /// <param name="request"></param>
    /// <param name="breakdownValue"></param>
    /// <returns></returns>
    protected List<RP> Process(RQ request,string breakdownValue)
    {
        try
        {
        _logger.Info($"{_plantform} GetReport request:{JsonConvert.SerializeObject(request)}");
        var req = GenerateReportRequest(request);
        _logger.Info($"{_plantform} proxy client request:{JsonConvert.SerializeObject(req)}");        
         
            CRP response = null;
            int maxTry = ConfigHelper.ApiTryMaxNum;
            int count = 0;
            while (count < maxTry)
            {
                count++;
                response = null;
                try
                {
                    response = GetResponseFromRequest(req);
                }
                catch (Exception e)
                {
                    _logger.Error($"{_plantform} proxy client get report failed:Round {count}", e);
                    if(count== maxTry)
                    {
                        _logger.Error($"{_plantform} proxy client get report: exception & retry time:{count}", e);
                        throw e;
                    }
                }
                if (response != null) break;
                _logger.Warn($"{_plantform} proxy client get report failed:retry Num: {count},request:{JsonConvert.SerializeObject(req)}");
                System.Threading.Thread.Sleep(5000);
                 
            }
            if (response == null)
            {
                return null;
            }
            
            _logger.Info($"{_plantform} proxy client Get Report sucess:{JsonConvert.SerializeObject(response)}");
            var result = GenerateResultsByReportResponse(response, request);
            _logger.Info($"{_plantform} return Report result:{JsonConvert.SerializeObject(result)}");
            CommandHelper.CreateDictionaryIfNotExists(exportPath);
            if (result == null || result.Count == 0)
            {
                _logger.Warn($"{_plantform} return empty result for request:{JsonConvert.SerializeObject(req)}");
            }
            else
            {
                var path = Path.Combine(exportPath, $"{_plantform}-row-{breakdownValue}-{DateTime.Now.ToString("yyyyMMddHHmmss")}-{Guid.NewGuid().ToString()}.csv");
                bool saveSucess = CommandHelper.SaveDataToCSVFile<RP>(result, path);
                _logger.Info($"{_plantform} report save local file result:{saveSucess}");
            }
            return result;
        }
        catch (Exception ex)
        {
            _logger.Error($"exception. request.request: {JsonConvert.SerializeObject(request)};  request.breakdownValue: {JsonConvert.SerializeObject(breakdownValue)};error:{ex.ToString()}");
            throw ex;
        }
    
}

  

被使用:

 

  

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public interface IFacebookCountryCmd: IReportCmdBase<FacebookCountryReport, FacebookCmdOptions, FacebookDailyReportConvertFromClient>
{
}

  

  

 

posted @   PanPan003  阅读(285)  评论(0编辑  收藏  举报
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