public void WriteTapeMediaInfo() { Console.WriteLine("Initializing the tape drive..."); TapeOperator = new TapeOperator(); TapeOperator.Load(TapeName); Console.WriteLine("Tape Position is " + TapeOperator.GetTapePosition()); //for some reason, I kept getting an error until I added the below statements Console.WriteLine("Getting the Tape Info..."); MediaInfo = TapeOperator.GetTapeMediaParameters(); Console.WriteLine("Tape Block Size is: " + MediaInfo.BlockSize); Console.WriteLine("Tape Capacity is: " + MediaInfo.Capacity); Console.WriteLine("The Remaining Space is: " + MediaInfo.Remaining); Console.WriteLine("Is Write Protected (1=True & 0=False): " + MediaInfo.IsWriteProtected); Console.WriteLine("The Tape's partition Count is: " + MediaInfo.PartitionCount); TapeOperator.Close(); }
public TapeOperator.MediaInfo GetTapeMediaInfo() { TapeOperator objTapeOperator; TapeOperator.MediaInfo objMediaInfo; Console.WriteLine("Initializing the tape drive..."); objTapeOperator = new TapeOperator(); objTapeOperator.Load(TapeName); objMediaInfo = objTapeOperator.GetTapeMediaParameters(); objTapeOperator.Close(); return objMediaInfo; }
//public void WriteFileToTape(BackupFile objBackupFile) //{ // TapeOperator objTapeOperator; // TapeOperator.MediaInfo objMediaInfo; // FileStream objFileStreamToWrite; // byte[] objWriteBytes; // Console.WriteLine("WriteFileToTape Method"); // Console.WriteLine("Initializing the tape drive..."); // objTapeOperator = new TapeOperator(); // objTapeOperator.Load(TapeName); // Console.WriteLine("Setting Tape Position..."); // objTapeOperator.SetTapePosition(objBackupFile.StartTapeLocation); // Console.WriteLine("Tape Position is " + objTapeOperator.GetTapePosition()); // //for some reason, I kept getting an error until I added the below statements // Console.WriteLine("Getting the Tape Info..."); // objMediaInfo = objTapeOperator.GetTapeMediaParameters(); // //Console.WriteLine(objMediaInfo.BlockSize); // //Console.WriteLine(objTapeOperator.BlockSize); // Console.WriteLine("Opening the file..."); // objFileStreamToWrite = new FileStream(objBackupFile.FileNameAndPath, FileMode.Open, FileAccess.Read); // objBackupFile.Size = objFileStreamToWrite.Length; // //This code is where modification will be required to accomodate consecutive reads and writes to the tape for large file sizes // if (objBackupFile.isLargeFile) // { // Console.WriteLine("This file will take " + objBackupFile.FileChunkCount + " Passes..."); // for (int intCounter = 1; intCounter <= objBackupFile.FileChunkCount; intCounter++) // { // if (intCounter < objBackupFile.FileChunkCount) // { // Console.WriteLine("This is pass " + intCounter); // //Console.WriteLine("Initilizing Array"); // objWriteBytes = new byte[BackupFile.MaxMemoryChunk]; // //Console.WriteLine("Done Initilizing Array"); // Console.WriteLine("Reading file to Memory..."); // //Console.WriteLine(objFileStreamToWrite.Position); // //lngPosition = objFileStreamToWrite.Position; // objFileStreamToWrite.Read(objWriteBytes, 0, BackupFile.MaxMemoryChunk); // //Console.WriteLine(objTapeOperator.GetTapePosition()); // Console.WriteLine("Writing Filestream to Tape"); // objTapeOperator.Write(objTapeOperator.GetTapePosition(), objWriteBytes); // //Console.WriteLine("Finished Writing to Tape"); // //Console.WriteLine(objTapeOperator.GetTapePosition()); // } // else // { // int intLeftOverBytes = (int)(objBackupFile.Size - BackupFile.MaxMemoryChunk * (intCounter - 1)); // Console.WriteLine("This is pass " + intCounter); // //Console.WriteLine("Initilizing Array"); // objWriteBytes = new byte[intLeftOverBytes]; // //Console.WriteLine("Done Initilizing Array"); // Console.WriteLine("Reading file to Memory..."); // //lngPosition = objFileStreamToWrite.Position; // objFileStreamToWrite.Read(objWriteBytes, 0, intLeftOverBytes); // Console.WriteLine("Writing Filestream to Tape"); // objTapeOperator.Write(objTapeOperator.GetTapePosition(), objWriteBytes); // //Console.WriteLine("Finished Writing to Tape"); // } // } // } // else // { // //Console.WriteLine("Initilizing Array"); // objWriteBytes = new byte[objFileStreamToWrite.Length];//This one generates an IOException if the file size is greater than 2GB // //Console.WriteLine("Done Initilizing Array"); // Console.WriteLine("Reading file to Memory..."); // objFileStreamToWrite.Read(objWriteBytes, 0, (int)objFileStreamToWrite.Length); // Console.WriteLine("Writing Filestream to Tape"); // objTapeOperator.Write(objBackupFile.StartTapeLocation, objWriteBytes); // Console.WriteLine("Finished Writing to Tape"); // } // objBackupFile.EndTapeLocation = objTapeOperator.GetTapePosition(); // Console.WriteLine("Tape Position is " + objBackupFile.EndTapeLocation); // Console.WriteLine("Now I'm Cleaning up resources..."); // objTapeOperator.Close(); // objFileStreamToWrite.Close(); // Console.WriteLine("Now I'm Done!"); // Console.WriteLine(); //} public void WriteFilesToTape(BackupFiles objBackupFiles, bool isSingleFile = false) { Console.WriteLine("WriteFileToTape Method"); Console.WriteLine("Initializing the tape drive..."); TapeOperator = new TapeOperator(); TapeOperator.Load(TapeName); Console.WriteLine("Setting Tape Position..."); //If it's a single file than I use the tape location specified on the BackupFile object, else I parse the collection for the next available location TapeOperator.SetTapePosition(isSingleFile ? objBackupFiles[0].StartTapeLocation : objBackupFiles.NextAvailableTapeLocation); Console.WriteLine("Tape Position is " + TapeOperator.GetTapePosition()); //for some reason, I kept getting an error until I added the below statements Console.WriteLine("Getting the Tape Info..."); MediaInfo = TapeOperator.GetTapeMediaParameters(); //Console.WriteLine(objMediaInfo.BlockSize); //Console.WriteLine(objTapeOperator.BlockSize); foreach (BackupFile objBackupFile in objBackupFiles) { Console.WriteLine("Opening the file..."); FileStreamToWrite = new FileStream(objBackupFile.FileNameAndPath, FileMode.Open, FileAccess.Read); objBackupFile.Size = FileStreamToWrite.Length; objBackupFile.StartTapeLocation = TapeOperator.GetTapePosition(); //This code is where modification will be required to accomodate consecutive reads and writes to the tape for large file sizes if (objBackupFile.isLargeFile) { Console.WriteLine("This file will take " + objBackupFile.FileChunkCount + " Passes..."); for (int intCounter = 1; intCounter <= objBackupFile.FileChunkCount; intCounter++) { if (intCounter < objBackupFile.FileChunkCount) { WriteBytes = null;//clears the memory... GC.Collect(); Console.WriteLine("This is pass " + intCounter); //Console.WriteLine("Initilizing Array"); WriteBytes = new byte[BackupFile.MaxMemoryChunk]; //Console.WriteLine("Done Initilizing Array"); Console.WriteLine("Reading file to Memory..."); //Console.WriteLine(objFileStreamToWrite.Position); //lngPosition = objFileStreamToWrite.Position; FileStreamToWrite.Read(WriteBytes, 0, BackupFile.MaxMemoryChunk); //Console.WriteLine(objTapeOperator.GetTapePosition()); Console.WriteLine("Writing Filestream to Tape"); TapeOperator.Write(TapeOperator.GetTapePosition(), WriteBytes); //Console.WriteLine("Finished Writing to Tape"); //Console.WriteLine(objTapeOperator.GetTapePosition()); } else { int intLeftOverBytes = (int)(objBackupFile.Size - BackupFile.MaxMemoryChunk * (intCounter - 1)); WriteBytes = null;//clears the memory... GC.Collect(); Console.WriteLine("This is pass " + intCounter); //Console.WriteLine("Initilizing Array"); WriteBytes = new byte[intLeftOverBytes]; //Console.WriteLine("Done Initilizing Array"); Console.WriteLine("Reading file to Memory..."); //lngPosition = objFileStreamToWrite.Position; FileStreamToWrite.Read(WriteBytes, 0, intLeftOverBytes); Console.WriteLine("Writing Filestream to Tape"); TapeOperator.Write(TapeOperator.GetTapePosition(), WriteBytes); //Console.WriteLine("Finished Writing to Tape"); } } } else { WriteBytes = null;//clears the memory... GC.Collect(); //Console.WriteLine("Initilizing Array"); WriteBytes = new byte[FileStreamToWrite.Length];//This one generates an IOException if the file size is greater than 2GB //Console.WriteLine("Done Initilizing Array"); Console.WriteLine("Reading file to Memory..."); FileStreamToWrite.Read(WriteBytes, 0, (int)FileStreamToWrite.Length); Console.WriteLine("Writing Filestream to Tape"); //TapeOperator.Write(objBackupFile.StartTapeLocation, WriteBytes); TapeOperator.Write(isSingleFile ? objBackupFile.StartTapeLocation : objBackupFiles.NextAvailableTapeLocation, WriteBytes); //Console.WriteLine("Finished Writing to Tape"); } objBackupFile.EndTapeLocation = TapeOperator.GetTapePosition(); Console.WriteLine("Tape Position is " + objBackupFile.EndTapeLocation); } Console.WriteLine("Now I'm Cleaning up resources..."); TapeOperator.Close(); FileStreamToWrite.Close(); Console.WriteLine("Now I'm Done!"); Console.WriteLine(); }
public void FormatTape() { Console.WriteLine("FormatTape Method"); Console.WriteLine("Initializing the tape drive..."); TapeOperator = new TapeOperator(); TapeOperator.Load(TapeName); MediaInfo = TapeOperator.GetTapeMediaParameters(); TapeOperator.FormatTape(); TapeOperator.Close(); }