public static void TestResults(string path)
{
using (var reader = new StreamReader(path))
{
string firstLine = reader.ReadLine();
string secondLine = reader.ReadLine();
while (!reader.EndOfStream)
{
if (firstLine == null || secondLine == null)
{
Console.WriteLine("break;");
break;
}
var x = new LineHandler("1", firstLine);
var y = new LineHandler("2", secondLine);
if (x.CompareTo(y) > 0)
{
throw new Exception($"Line {x.Line} is greater than {y.Line}");
}
firstLine = reader.ReadLine();
secondLine = reader.ReadLine();
}
}
Console.WriteLine($"File {path} has been checked!");
}
private static void MergeChunks(string chunksPath, string outputPath)
{
string[] filePaths = Directory.GetFiles(chunksPath);
var readersHeap = new MinHeap <LineHandler>(filePaths.Length);
var readersMap = new Dictionary <string, StreamReader>(filePaths.Length);
foreach (string filePath in filePaths)
{
var reader = new StreamReader(filePath);
if (!reader.EndOfStream)
{
readersMap.Add(filePath, reader);
readersHeap.Insert(new LineHandler(filePath, reader.ReadLine()));
}
}
using (var writer = new StreamWriter(outputPath))
{
LineHandler min = readersHeap.ExtractMin();
while (min != null)
{
writer.WriteLine(min.Line);
if (readersMap[min.ChunkPath].EndOfStream)
{
readersMap[min.ChunkPath].Close();
File.Delete(min.ChunkPath);
}
else
{
readersHeap.Insert(new LineHandler(min.ChunkPath, readersMap[min.ChunkPath].ReadLine()));
}
min = readersHeap.ExtractMin();
}
}
}