public void test()
{
var testFilePath = "D:\\TestFile.txt";
var sortingParameters = new SortingParameters()
{
NumberOfTemporaryFiles = 2
};
var fileParameters = new FileParameters()
{
BlockSize = 8, SourceFileName = testFilePath,
TemporaryBufferFileDirectory = "D:\\", Separator = " "
};
var sorter = new PolyPhaseSorting(sortingParameters, fileParameters);
sorter.Distribution.Distribute();
sorter.Merger.Merge();
sorter.RestoreOriginalFileName();
var actualFileContent = File.ReadAllText(testFilePath);
Assert.IsTrue(true);
Console.WriteLine("Statistics:\nRead accesses:\t{0}\nWrite acesses:\t{1}\nSteps:\t{2}",
sorter.ReadAccesses, sorter.WriteAccesses, sorter.Steps);
File.Delete(testFilePath);
}
public void sortAlreadySortedfile()
{
var testFilePath = "D:\\FileToSort.txt";
var unsortedFileLinesArray = new string[] { "1", "2", "3", "4", "5" };
var sortedFileContent = string.Join(Environment.NewLine, unsortedFileLinesArray) + Environment.NewLine;
File.WriteAllText(testFilePath, string.Join(Environment.NewLine, unsortedFileLinesArray) + Environment.NewLine);
var sortingParameters = new SortingParameters()
{
NumberOfTemporaryFiles = 2
};
var fileParameters = new FileParameters()
{
BlockSize = 4, SourceFileName = testFilePath,
TemporaryBufferFileDirectory = "D:\\", Separator = " "
};
var sorter = new PolyPhaseSorting(sortingParameters, fileParameters);
sorter.Distribution.Distribute();
sorter.Merger.Merge();
sorter.RestoreOriginalFileName();
var actualFileContent = File.ReadAllText(testFilePath);
Assert.AreEqual(sortedFileContent, actualFileContent);
Console.WriteLine("Statistics:\nRead accesses:\t{0}\nWrite acesses:\t{1}\nSteps:\t{2}",
sorter.ReadAccesses, sorter.WriteAccesses, sorter.Steps);
File.Delete(testFilePath);
}
private void createNewSorter()
{
TextBox_FileToSort.Text = filePath;
linesIfChoosenFile = Utilities.getNumberOfLinesInFile(filePath);
var fileParameters = new FileParameters()
{
BlockSize = int.Parse(TextBox_BlockSize.Text), Separator = " ",
SourceFileName = filePath,
TemporaryBufferFileDirectory = TextBox_BufferLocation.Text
};
var sortingParameters = new SortingParameters()
{
NumberOfTemporaryFiles = int.Parse(TextBox_NumberOfTemporaryBuffers.Text)
};
Sorter = new PolyPhaseSorting(sortingParameters, fileParameters);
Sorter.Distribution.Distribute();
}
