private static void fileWatch_Created(object sender, FileSystemEventArgs e) { bool IsCreated = false; Console.WriteLine(e.FullPath + "was created:" + e.ChangeType.ToString()); var zipFile = Path.GetFileName(e.FullPath); var dirName = Path.GetDirectoryName(e.FullPath); var destFile = Path.Combine(dirName, Path.GetFileNameWithoutExtension(zipFile) + ".txt"); while (!IsCreated) { try { var result = new GZipResult(); GzipCompressFile.DecompressOneFile(e.FullPath, destFile, result); if (!result.Errors) { IsCreated = true; Console.WriteLine("解压成功"); } else { Console.WriteLine("解压失败"); System.Threading.Thread.Sleep(5000); } } catch (Exception ex) { System.Threading.Thread.Sleep(50); } } Console.WriteLine("开始上传文件"); PutBlockToBlob(destFile); Console.WriteLine("上传文件成功"); }
/// <summary> /// Compress /// </summary> /// <param name="files">Array of FileInfo objects to be included in the zip file</param> /// <param name="lpBaseFolder">Base folder to use when creating relative paths for the files /// stored in the zip file. For example, if lpBaseFolder is 'C:\zipTest\Files\', and there is a file /// 'C:\zipTest\Files\folder1\sample.txt' in the 'files' array, the relative path for sample.txt /// will be 'folder1/sample.txt'</param> /// <param name="lpDestFolder">Folder to write the zip file into</param> /// <param name="zipFileName">Name of the zip file to write</param> /// <param name="deleteTempFile">Boolean, true deleted the intermediate temp file, false leaves the temp file in lpDestFolder (for debugging)</param> public static GZipResult Compress(FileInfo[] files, string lpBaseFolder, string lpDestFolder, string zipFileName, bool deleteTempFile) { GZipResult result = new GZipResult(); try { if (!lpDestFolder.EndsWith("\\")) { lpDestFolder += "\\"; } string lpTempFile = lpDestFolder + zipFileName + ".tmp"; string lpZipFile = lpDestFolder + zipFileName; result.TempFile = lpTempFile; result.ZipFile = lpZipFile; if (files != null && files.Length > 0) { CreateTempFile(files, lpBaseFolder, lpTempFile, result); if (result.FileCount > 0) { CreateZipFile(lpTempFile, lpZipFile, result); } // delete the temp file if (deleteTempFile) { File.Delete(lpTempFile); result.TempFileDeleted = true; } } } catch //(Exception ex4) { result.Errors = true; } return result; }
private static void CreateZipFile(string lpSourceFile, string lpZipFile, GZipResult result) { byte[] buffer; int count = 0; FileStream fsOut = null; FileStream fsIn = null; GZipStream gzip = null; // compress the file into the zip file try { fsOut = new FileStream(lpZipFile, FileMode.Create, FileAccess.Write, FileShare.None); gzip = new GZipStream(fsOut, CompressionMode.Compress, true); fsIn = new FileStream(lpSourceFile, FileMode.Open, FileAccess.Read, FileShare.Read); buffer = new byte[4096]; //count = fsIn.Read(buffer, 0, buffer.Length); do { count = fsIn.Read(buffer, 0, buffer.Length); gzip.Write(buffer, 0, count); } while (count > 0); fsIn.Close(); fsIn = null; // compress to the zip file // gzip.Write(buffer, 0, buffer.Length); result.ZipFileSize = fsOut.Length; result.CompressionPercent = GetCompressionPercent(result.TempFileSize, result.ZipFileSize); } catch //(Exception ex1) { result.Errors = true; } finally { if (gzip != null) { gzip.Close(); gzip = null; } if (fsOut != null) { fsOut.Close(); fsOut = null; } if (fsIn != null) { fsIn.Close(); fsIn = null; } } }
private static void CreateTempFile(FileInfo[] files, string lpBaseFolder, string lpTempFile, GZipResult result) { byte[] buffer; int count = 0; byte[] header; string fileHeader = null; string fileModDate = null; string lpFolder = null; int fileIndex = 0; string lpSourceFile = null; string vpSourceFile = null; GZipFileInfo gzf = null; FileStream fsOut = null; FileStream fsIn = null; if (files != null && files.Length > 0) { try { result.Files = new GZipFileInfo[files.Length]; // open the temp file for writing fsOut = new FileStream(lpTempFile, FileMode.Create, FileAccess.Write, FileShare.None); foreach (FileInfo fi in files) { lpFolder = fi.DirectoryName + "\\"; try { gzf = new GZipFileInfo(); gzf.Index = fileIndex; // read the source file, get its virtual path within the source folder lpSourceFile = fi.FullName; gzf.LocalPath = lpSourceFile; vpSourceFile = lpSourceFile.Replace(lpBaseFolder, string.Empty); vpSourceFile = vpSourceFile.Replace("\\", "/"); gzf.RelativePath = vpSourceFile; fsIn = new FileStream(lpSourceFile, FileMode.Open, FileAccess.Read, FileShare.Read); buffer = new byte[fsIn.Length]; count = fsIn.Read(buffer, 0, buffer.Length); fsIn.Close(); fsIn = null; fileModDate = fi.LastWriteTimeUtc.ToString(); gzf.ModifiedDate = fi.LastWriteTimeUtc; gzf.Length = buffer.Length; fileHeader = fileIndex.ToString() + "," + vpSourceFile + "," + fileModDate + "," + buffer.Length.ToString() + "\n"; header = Encoding.Default.GetBytes(fileHeader); fsOut.Write(header, 0, header.Length); fsOut.Write(buffer, 0, buffer.Length); fsOut.WriteByte(10); // linefeed gzf.AddedToTempFile = true; // update the result object result.Files[fileIndex] = gzf; // increment the fileIndex fileIndex++; } catch //(Exception ex1) { result.Errors = true; } finally { if (fsIn != null) { fsIn.Close(); fsIn = null; } } if (fsOut != null) { result.TempFileSize = fsOut.Length; } } } catch //(Exception ex2) { result.Errors = true; } finally { if (fsOut != null) { fsOut.Close(); fsOut = null; } } } result.FileCount = fileIndex; }
public static FileStream UnzipToTempFile(string lpZipFile, string lpTempFile, GZipResult result) { FileStream fsIn = null; GZipStream gzip = null; FileStream fsOut = null; FileStream fsTemp = null; const int bufferSize = 4096; byte[] buffer = new byte[bufferSize]; int count = 0; try { fsIn = new FileStream(lpZipFile, FileMode.Open, FileAccess.Read, FileShare.Read); result.ZipFileSize = fsIn.Length; fsOut = new FileStream(lpTempFile, FileMode.Create, FileAccess.Write, FileShare.None); gzip = new GZipStream(fsIn, CompressionMode.Decompress, true); while (true) { count = gzip.Read(buffer, 0, bufferSize); if (count != 0) { fsOut.Write(buffer, 0, count); } if (count != bufferSize) { break; } } } catch //(Exception ex1) { result.Errors = true; } finally { if (gzip != null) { gzip.Close(); gzip = null; } if (fsOut != null) { fsOut.Close(); fsOut = null; } if (fsIn != null) { fsIn.Close(); fsIn = null; } } fsTemp = new FileStream(lpTempFile, FileMode.Open, FileAccess.Read, FileShare.None); if (fsTemp != null) { result.TempFileSize = fsTemp.Length; } return fsTemp; }
public static GZipResult Decompress(string lpSrcFolder, string lpDestFolder, string zipFileName, bool deleteTempFile, bool writeFiles, string addExtension, Hashtable htFiles, int bufferSize) { GZipResult result = new GZipResult(); if (!lpSrcFolder.EndsWith("\\")) { lpSrcFolder += "\\"; } if (!lpDestFolder.EndsWith("\\")) { lpDestFolder += "\\"; } string lpTempFile = lpSrcFolder + zipFileName + ".tmp"; string lpZipFile = lpSrcFolder + zipFileName; result.TempFile = lpTempFile; result.ZipFile = lpZipFile; string line = null; string lpFilePath = null; string lpFolder = null; GZipFileInfo gzf = null; FileStream fsTemp = null; ArrayList gzfs = new ArrayList(); bool write = false; if (string.IsNullOrEmpty(addExtension)) { addExtension = string.Empty; } else if (!addExtension.StartsWith(".")) { addExtension = "." + addExtension; } // extract the files from the temp file try { fsTemp = UnzipToTempFile(lpZipFile, lpTempFile, result); if (fsTemp != null) { while (fsTemp.Position != fsTemp.Length) { line = null; while (string.IsNullOrEmpty(line) && fsTemp.Position != fsTemp.Length) { line = ReadLine(fsTemp); } if (!string.IsNullOrEmpty(line)) { gzf = new GZipFileInfo(); if (gzf.ParseFileInfo(line) && gzf.Length > 0) { gzfs.Add(gzf); lpFilePath = lpDestFolder + gzf.RelativePath; lpFolder = GetFolder(lpFilePath); gzf.LocalPath = lpFilePath; write = false; if (htFiles == null || htFiles.ContainsKey(gzf.RelativePath)) { gzf.RestoreRequested = true; write = writeFiles; } if (write) { // make sure the folder exists if (!Directory.Exists(lpFolder)) { Directory.CreateDirectory(lpFolder); } // read from fsTemp and write out the file gzf.Restored = WriteFile(fsTemp, gzf.Length, lpFilePath + addExtension, bufferSize); } else { // need to advance fsTemp fsTemp.Position += gzf.Length; } } } } } } catch //(Exception ex3) { result.Errors = true; } finally { if (fsTemp != null) { fsTemp.Close(); fsTemp = null; } } // delete the temp file try { if (deleteTempFile) { File.Delete(lpTempFile); result.TempFileDeleted = true; } } catch //(Exception ex4) { result.Errors = true; } result.FileCount = gzfs.Count; result.Files = new GZipFileInfo[gzfs.Count]; gzfs.CopyTo(result.Files); return result; }
private static void fileWatch_Created(object sender, FileSystemEventArgs e) { System.Threading.Thread th = new System.Threading.Thread(() => { bool IsCreated = false; Console.WriteLine(e.FullPath + "was created:" + e.ChangeType.ToString()); UBA.Common.LogHelperNet.Error(e.FullPath + "was created:" + e.ChangeType.ToString(), null); var zipFile = Path.GetFileName(e.FullPath); var dirName = Path.GetDirectoryName(e.FullPath); var destFile = Path.Combine(dirName, Path.GetFileNameWithoutExtension(zipFile) + ".txt"); while (!IsCreated) { try { System.Threading.Thread.Sleep(10000); var result = new GZipResult(); GzipCompressFile.DecompressOneFile(e.FullPath, destFile, result); if (!result.Errors) { IsCreated = true; Console.WriteLine("解压成功"); UBA.Common.LogHelperNet.Info("解压成功", null); } else { Console.WriteLine("解压失败"); continue; } } catch (Exception ex) { Console.WriteLine("解压失败"); UBA.Common.LogHelperNet.Info("解压失败" + ex.Message, null); continue; } } if (BlobUpload(destFile)) { //TODO UBA.Common.LogHelperNet.Info("开始创建HDI集群,并处理job", null); UBA.Hadoop.CreateHDICluster.HadoopHelper.HadHoopStart(); UBA.Common.LogHelperNet.Info("提交job完成", null); } //BlobUpload(destFile); }); th.Start(); }