当前位置: 首页>>代码示例>>C#>>正文


C# DirectoryInfo.Sum方法代码示例

本文整理汇总了C#中System.IO.DirectoryInfo.Sum方法的典型用法代码示例。如果您正苦于以下问题:C# DirectoryInfo.Sum方法的具体用法?C# DirectoryInfo.Sum怎么用?C# DirectoryInfo.Sum使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.IO.DirectoryInfo的用法示例。


在下文中一共展示了DirectoryInfo.Sum方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

        static void Main(string[] args)
        {
            InitalizeLog4Net();

            string localDirPath = @"C:\Outils\FileTest\Local";
            string masterDirPath = @"C:\Users\Laurent\Pictures\Photos LIGER\";

            var filesEnumerator = new DirectoryInfo(localDirPath).EnumerateFiles("*", SearchOption.AllDirectories);
            int count = filesEnumerator.Count();

            double totalLength = filesEnumerator.Sum(f => f.Length) / 1024.0 / 1024.0;
            Console.WriteLine("{0} fichiers. Taille totale : {1:0.00} Go, Taille moy. : {2:0.00} mo", count, totalLength / 1024, totalLength / count);

            CancellationTokenSource cts = new CancellationTokenSource();
            var breakTask = Task.Factory.StartNew(() => { BreakExecution(cts); }, cts.Token);

            Repository syncDir = new Repository(localDirPath, cts);
            Console.WriteLine();

            // on recommence, mais cette fois pour la synchro vers un autre repertoire
            cts = new CancellationTokenSource();
            breakTask = Task.Factory.StartNew(() => { BreakExecution(cts); }, cts.Token);
            syncDir.SyncWithMaster(masterDirPath, new SyncOptions() { MaxLocalStorage = FileLength.FromGigaBytes(7) }, cts);

            //var doublons = syncDir.Map.Values
            //    .GroupBy(ci => ci.Sha1String)
            //    .Where(g => g.Count() > 1);

            //int totalDoublons = 0;
            //// affichage des doublons :
            //foreach (var group in doublons)
            //{
            //    foreach (var item in group)
            //    {
            //        Console.WriteLine("{0} : {1}", group.Key, item.FileName);
            //    }
            //    totalDoublons += group.Count();
            //    Console.WriteLine("-------- {0} doublons ---------", group.Count());
            //}

            //Console.WriteLine("-------- {0} doublons au total ---------", totalDoublons);
            Console.WriteLine("Appuyer sur une touche pour fermer cette fenetre.");
            Console.Read();
        }
开发者ID:freekk,项目名称:PhotoSync,代码行数:44,代码来源:Program.cs

示例2: IntradayFilesConverter

        /// <summary>
        /// Converts Bovespa zip files with trade/bid/ask data for equities, options and futures into Lean format
        /// </summary>
        /// <returns></returns>
        private static async Task IntradayFilesConverter()
        {
            var zipfiles = new DirectoryInfo(_settings.InputFolder + @"\" + _settings.SecurityType)
                .GetFiles((_settings.InputDataType == "bid" ? "OFER_CPA" : _settings.InputDataType == "ask" ? "OFER_VDA" : "NEG") + "*zip")
                .Where(f => f.Name.Substring(f.Name.Length - 12, 8).ToDateTime() > _settings.StartDate).ToList();
            
            if (zipfiles.Count == 0)
            {
                Console.WriteLine("No zip files with {0} Bovespa data.", _settings.InputDataType);
                return;
            }

            ZipFile zip;
            var sum = 0.0;
            var total = zipfiles.Sum(z => z.Length);
            var destinationFolder = Directory.CreateDirectory(_settings.OutputFolder + @"\" + _settings.SecurityType + @"\bra\" +
                (_settings.InputDataType == "trade" ? "tick" : _settings.InputDataType) + @"\");

            // Delete existing files
            var csvFiles = destinationFolder.GetFiles("*_" + _settings.InputDataType + "_Tick.csv").ToList();
            csvFiles.ForEach(c => c.Delete());
            
            // 
            var starttime = DateTime.Now;
            Console.WriteLine(zipfiles.Count + " zip files with Bovespa {0} data (" + (total / Math.Pow(1024, 3)).ToString("0.00 GB") + ")   \t" + starttime, _settings.InputDataType);

            foreach (var zipfile in zipfiles)
            {
                Compression.Unzip(zipfile.FullName, out zip);
                
                for (var i = 0; i < zip.Entries.Count; i++)
                {
                    using (var reader = new StreamReader(zip[i].OpenReader()))
                    {
                        while (!reader.EndOfStream)
                        {
                            var csv = (await reader.ReadLineAsync()).Split(';');

                            if (csv.Length < 5) continue;

                            // Ticker
                            if (!ValidateSymbol(csv[1] = csv[1].Trim())) continue;
                            
                            // TimeOfDay
                            csv[0] =  csv[0].Replace("-", "");

                            // Data
                            csv[2] = TimeSpan.Parse(csv[5]).TotalMilliseconds.ToString("F0") + "," +
                                (10000 * decimal.Parse(csv[3])).ToString("F0") + "," + csv[4].ToInt64() + "\r\n";

                            // CSV file
                            csv[6] = destinationFolder.FullName + @"\" + csv[0] + "_" + csv[1].ToLower() + "_Trade_Tick.csv";
                            
                            File.AppendAllText(csv[6], csv[2]);
                        }
                    }
                }
                Console.Write("\r" + (sum += zipfile.Length / total).ToString("0.00%") + "\t" + (DateTime.Now - starttime).ToString(@"hh\:mm\:ss") +
                    "   Last file: " + zipfile.Name.ToUpper());
            }

            var subdirs = new Dictionary<string, string>();
            csvFiles = destinationFolder.GetFiles("*_" + _settings.InputDataType + "_Tick.csv").ToList();

            sum = 0.0;
            total = csvFiles.Sum(z => z.Length);

            starttime = DateTime.Now;
            Console.WriteLine(csvFiles.Count + " csv files with {0} data (" + (total / Math.Pow(1024, 3)).ToString("0.00 GB") + ") to zip.   \t" + starttime, _settings.InputDataType);

            foreach (var csvFile in csvFiles)
            {
                var data = csvFile.Name.Split('_');
                
                var date = data[0];
                var ticker = data[1];
                
                if(!subdirs.ContainsKey(ticker))
                {
                    var subdir = Directory.CreateDirectory(destinationFolder.FullName + @"\" + ticker + @"\");
                    subdirs.Add(ticker, subdir.FullName);
                }

                Compression.Zip(subdirs[ticker] + data[0] + "_trade.zip",
                    new Dictionary<string, string> { { csvFile.Name, File.ReadAllText(csvFile.FullName) } });

                Console.Write("\r" + (sum += csvFile.Length / total).ToString("0.00%") + "\t" + (DateTime.Now - starttime).ToString(@"hh\:mm\:ss") +
                    "   Last file: " + csvFile.Name.ToUpper());

                csvFile.Delete();
            }
            Console.WriteLine("\r... exiting routine at " + DateTime.Now);
        }
开发者ID:AlexCatarino,项目名称:ToolBox,代码行数:97,代码来源:Program.cs

示例3: DailyFilesConverter

        /// <summary>
        /// Converts Bovespa zip files with daily data for equities into Lean format (input-data-type = "daily")
        /// </summary>
        /// <returns></returns>
        private static async Task DailyFilesConverter()
        {
            var zipfiles = new DirectoryInfo(_settings.InputFolder + @"\equity").GetFiles("COTAHIST_A*zip")
                .Where(f => f.Name.Substring(f.Name.Length - 8, 4).ToInt32() > 1997).ToList();

            if(zipfiles.Count==0) 
            {
                Console.WriteLine("No zip files with daily Bovespa data.");
                return;
            }

            var sum = 0.0;
            var total = (long)zipfiles.Count;

            total = zipfiles.Sum(z => z.Length);
            
            //FolderCleanUp("equity", "daily");

            var outputdir = Directory.CreateDirectory(_settings.OutputFolder + @"\equity\bra\daily\");

            var starttime = DateTime.Now;

            Console.WriteLine(zipfiles.Count + " zip files with Bovespa daily data (" + (total / Math.Pow(1024, 2)).ToString("0.00 MB") + ")   \t" + starttime);
            
            foreach (var zipfile in zipfiles)
            {
                starttime = DateTime.Now;
                var data = await ReadAsyncZipFile(zipfile);
                data.RemoveAll(d => Filter(d));

                data.GroupBy(d => d.Substring(12, 12).Trim().ToLower() + ".csv").ToList().ForEach(d =>
                {
                    File.AppendAllLines(outputdir.FullName + d.Key, d.Select(l =>
                    {
                        return l.Substring(2, 8) + "," +
                            100 * Convert.ToInt64(l.Substring(56, 13)) + "," +
                            100 * Convert.ToInt64(l.Substring(69, 13)) + "," +
                            100 * Convert.ToInt64(l.Substring(82, 13)) + "," +
                            100 * Convert.ToInt64(l.Substring(108, 13)) + "," +
                            100 * Convert.ToInt64(l.Substring(152, 18));
                    }).OrderBy(l => l));
                });
                Console.WriteLine((sum += zipfile.Length / total).ToString("0.00%\t") + zipfile.Name.ToUpper() +
                    " read in " + (DateTime.Now - starttime).ToString(@"ss\.ff") + " secs");
            }

            var csvFiles = outputdir.GetFiles("*.csv").ToDictionary(x => x.Name.Replace(".csv", "").Trim(), y => y);
            Console.WriteLine(csvFiles.Count + " csv files to zip.\t" + DateTime.Now);

            sum = 0.0;
            total = csvFiles.Values.Sum(c => c.Length);
            
            foreach(var kvp in csvFiles)
            {
                await Task.Factory.StartNew(() => Compression.Zip(kvp.Value.FullName));
                Console.Write("\r" + (sum += kvp.Value.Length / total).ToString("0.00%\t") + kvp.Key.ToUpper() + "\t");
            };
            Console.WriteLine("\r... exiting routine at " + DateTime.Now);
        }
开发者ID:AlexCatarino,项目名称:ToolBox,代码行数:63,代码来源:Program.cs

示例4: Convert2CustomCSV

        /// <summary>
        /// Convert LEAN data to custom data
        /// </summary>
        /// <param name="OutputResolution">Output resoltution for intraday cases (hour/minute/second)</param>
        /// <returns></returns>
        private static async Task Convert2CustomCSV(string OutputResolution)
        {
            var symbols = new DirectoryInfo(_settings.OutputFolder + @"/" + _settings.SecurityType + @"/bra/" + OutputResolution + @"/")
                .GetDirectories().ToList();

            if (_settings.InstrumentList.Length > 0) symbols.RemoveAll(s => !_settings.InstrumentList.Contains(s.Name.ToUpper()));

            if (symbols.Count == 0)
            {

            }

            var sum = 0.0;
            var total = 0.0;
            symbols.ForEach(d => total += d.GetFiles().Sum(f => f.Length));
            
            var roottime = DateTime.Now;
            Console.WriteLine("\r" + symbols.Count + " symbol directories to read (" + (total / 1024 / 1024).ToString("000.00") + " MB).\t" + roottime);

            foreach (var symbol in symbols)
            {
                var starttime = DateTime.Now;
                var factors = GetTickerFactors(symbol.Name);
                var zipfiles = symbol.GetFiles("*.zip").ToList();
                var csvFile = new FileInfo(symbol.Name.ToUpper() + "_" + _settings.OutputResolution + ".csv");
                if (csvFile.Exists) csvFile.Delete();

                foreach (var zipfile in zipfiles)
                {
                    var date = zipfile.Name.ToDateTime();
                    var factor = factors.FirstOrDefault(kvp => kvp.Key >= date);

                    File.AppendAllLines(csvFile.FullName, (await ReadAsyncZipFile(zipfile)).Select(l =>
                    {
                        var data = l.Split(',');

                        return symbol.Name.ToUpper() + ";" +
                            date.AddMilliseconds(data[0].ToInt64()).ToString(@"dd/MM/yyyy;HH\:mm\:ss") + ";" +
                            Math.Round(data[1].ToDecimal() * factor.Value / 10000, 2).ToString("0.00", _ptBR) + ";" +
                            Math.Round(data[2].ToDecimal() * factor.Value / 10000, 2).ToString("0.00", _ptBR) + ";" +
                            Math.Round(data[3].ToDecimal() * factor.Value / 10000, 2).ToString("0.00", _ptBR) + ";" +
                            Math.Round(data[4].ToDecimal() * factor.Value / 10000, 2).ToString("0.00", _ptBR) + ";" +
                            (data.Length == 6 ? data[5] : data[6] + ";" + data[5]);

                    }).ToArray());

                    sum += zipfile.Length;
                }

                Console.Write("\r" + (sum / total).ToString("0.00%") + "\t" + symbol.Name.ToUpper() + ": \t" + zipfiles.Count +
                " days were read/written in " + (DateTime.Now - starttime).ToString(@"ss\.ff") + " secs.\t");
            }

            // For options and futures
            var csvFiles = new DirectoryInfo(Environment.CurrentDirectory).GetFiles("*_" + _settings.OutputResolution + ".csv");

            if (csvFiles.Count() > 0)
            {
                sum = 0.0;
                total = csvFiles.Sum(f => f.Length);
                Console.WriteLine("Zipping " + (total / 1024 / 1024).ToString("000.00") + " MB");

                csvFiles.GroupBy(g =>
                {
                    if (_settings.SecurityType == "equity") return g.Name.Replace(".csv", ".zip");
                    if (_settings.SecurityType == "futures") return g.Name.Substring(0, 3).ToUpper() + "FUT" + "_" + _settings.OutputResolution + ".zip";

                    var type = ("ABCDEFGHIJKL".Contains(g.Name[4]) ? "_C" : "_P") + "_" + _settings.OutputResolution + ".zip";
                    return g.Name.Substring(0, 4) + type;
                })
                    //.ToList().ForEach(f =>
                    //{
                    //    var outputfile = new FileInfo(f.Key);
                    //    if (outputfile.Exists) outputfile.Delete();

                    //    Compression.Zip(outputfile.FullName);

                    //    using (var z = new FileStream(outputfile.FullName, FileMode.Create))

                    //    using (var a = new ZipArchive(z, ZipArchiveMode.Create, true))
                    //        f.ToList().ForEach(csvFile =>
                    //        {
                    //            a.CreateEntryFromFile(csvFile.FullName, csvFile.Name, CompressionLevel.Optimal);
                    //            csvFile.Delete();
                    //            sum += csvFile.Length;
                    //            Console.Write("\r" + (sum / total).ToString("0.00%") + "\tLast zippped file:\t" + csvFile.Name.ToUpper());
                    //        });
                    //})
                    ;
            }
            Console.WriteLine("\r\n... exiting routine at " + DateTime.Now);
        }
开发者ID:AlexCatarino,项目名称:ToolBox,代码行数:97,代码来源:Program.cs

示例5: LoadPlugin

        public static void LoadPlugin(string searchPattern = "*.cmd.dll")
        {
            var files = new DirectoryInfo(Directory.GetCurrentDirectory()).GetFiles(searchPattern,
                                                                                    SearchOption.AllDirectories);

            if (files.Length == 0)
            {
                Console.WriteLine(string.Format("No Commant Library Files Found whith Search Pattern '{0}'",
                                                searchPattern));
                return;
            }

            Console.WriteLine(string.Format("\r\nTotal {0} Commands Loaded.",
                                            files.Sum(fileInfo => LoadPlugin(fileInfo.FullName, false))));
            //重置 帮助 和 智能感知
            ResetHelp();
            ResetIntelliSense();
        }
开发者ID:waninlezu,项目名称:Shell,代码行数:18,代码来源:BuildInCommands.cs

示例6: TrimOlgLogFiles

 private void TrimOlgLogFiles(string archiveLogDir, int maxMegabytes)
 {
     var files = new DirectoryInfo(archiveLogDir).GetFiles();
     if (files.Any())
     {
         var totalSize = files.Sum(info => info.Length);
         if (totalSize > ((long)maxMegabytes) * 1024L * 1024L)
         {
             var fileToDelete = files.Single(file => file.CreationTime == files.Min(info => info.CreationTime));
             fileToDelete.Delete();
             TrimOlgLogFiles(archiveLogDir, maxMegabytes);
         }
     }
 }
开发者ID:imtheman,项目名称:WurmAssistant3,代码行数:14,代码来源:LoggingManager.cs

示例7: Refresh

        private void Refresh(CancellationTokenSource cts)
        {
            var snapshotTask = Task.Factory.StartNew(() =>
            {
                while (true)
                {
                    SaveSnapshot();
                    if (cts.Token.IsCancellationRequested)
                    {
                        break;
                    }
                    Thread.Sleep(TimeSpan.FromSeconds(5));
                }
            },
                cts.Token);

            var hashTask = Task.Factory.StartNew(() =>
            {
                Stopwatch watch = Stopwatch.StartNew();
                var filesEnumerator = new DirectoryInfo(this.RootPath).EnumerateFiles("*", SearchOption.AllDirectories);

                long repoSize = filesEnumerator.Sum(f => f.Length);

                int repoFileCount = filesEnumerator.Count();
                _logger.InfoFormat("Refresh du repository '{0}' : {1} fichiers ({2:0.00} go).",
                    this.RootPath,
                    repoFileCount,
                    FileLength.ToMegaBytes(repoSize));

                Stopwatch logWatch = Stopwatch.StartNew();
                int index = 0;
                List<FileInfo> lastBatch = new List<FileInfo>();
                foreach (var fi in filesEnumerator)
                {
                    lastBatch.Add(fi);
                    if (fi.Name == SnapshotFileName)
                    {
                        // on saute le fichier de snapshot
                        continue;
                    }

                    string relativeFileName = fi.GetRelativePath(this.RootPath);
                    Map.AddOrUpdate(relativeFileName,
                        _ => new CustomInfo(relativeFileName, fi),
                       (_, info) => info.Update(fi));

                    if (cts.Token.IsCancellationRequested)
                    {
                        break;
                    }

                    if (logWatch.ElapsedMilliseconds >= 5000)
                    {
                        long lastBatchSize = lastBatch.Sum(f => f.Length);
                        long remaining = repoSize -  lastBatchSize;
                        double bytesPerSec = Convert.ToDouble(lastBatchSize / (logWatch.ElapsedMilliseconds / 1000));
                        TimeSpan etaSec = TimeSpan.FromSeconds(remaining / bytesPerSec);

                        _logger.InfoFormat("Refresh : {0:P2} - {1:0.00} Mo/s - eta : {2}",
                            Convert.ToDouble(index) / repoFileCount,
                            FileLength.ToMegaBytes(bytesPerSec),
                            etaSec);

                        lastBatch.Clear();
                        logWatch.Reset();
                        logWatch.Start();
                    }

                    index++;
                }

                cts.Cancel();
                return watch.Elapsed;
            }, cts.Token);

            Task.WaitAll(snapshotTask, hashTask);
        }
开发者ID:freekk,项目名称:PhotoSync,代码行数:77,代码来源:Repository.cs

示例8: GetLogSummary

        public string GetLogSummary( string folderPath )
        {
            var summary = "";
            ExecuteDbMethod(
                cn => {
                    var cutOffDateTime = DateTime.Now.AddHours( -24 );

                    var command = new InlineSelect( "count( * )".ToSingleElementArray(), "from RsisLogBackups", false );
                    command.AddCondition(
                        new InequalityCondition(
                            InequalityCondition.Operator.GreaterThan,
                            new InlineDbCommandColumnValue( "DateAndTimeSaved", new DbParameterValue( cutOffDateTime, "DateTime2" ) ) ) );
                    var numberOfLogsRestored = 0;
                    command.Execute(
                        cn,
                        r => {
                            r.Read();
                            numberOfLogsRestored = r.GetInt32( 0 );
                        } );

                    summary = "In the last 24 hours, " + numberOfLogsRestored + " logs were successfully restored.";
                    if( Directory.Exists( folderPath ) ) {
                        var logsDownloaded = new DirectoryInfo( folderPath ).GetFiles().Where( f => f.LastWriteTime > cutOffDateTime ).ToList();
                        var totalSizeInBytes = logsDownloaded.Sum( f => f.Length );
                        summary += " " + logsDownloaded.Count() + " logs were downloaded, with a total size of " + FormattingMethods.GetFormattedBytes( totalSizeInBytes ) + ".";
                    }
                } );
            return summary;
        }
开发者ID:william-gross,项目名称:enterprise-web-library,代码行数:29,代码来源:SqlServer.cs


注:本文中的System.IO.DirectoryInfo.Sum方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。