private void Step1(int runFileNum)
{
try
{
string path = indexDirPath + "\\step2.txt";
long totalLength = 0;
long destFileLength = 0;
int threshold = 1000;
if (!File.Exists(path))
{
ArrayList listOfRuns = new ArrayList();
for (int i = 1; i <= runFileNum; i++)
{
string str = string.Concat(indexDirPath, "\\run", (i), ".txt");
totalLength += (new FileInfo(str)).Length;
listOfRuns.Add((new run(str)));
}
using (StreamWriter sw = new StreamWriter(path, false, Encoding.Unicode))
{
while (!isEmpty(listOfRuns))
{
run smallerObj = getSmallestRun(listOfRuns);
sw.WriteLine(smallerObj.currentLine);
smallerObj.nextLine();
removeNullObj(listOfRuns);
if (numberOfLinesInFile++ > threshold)
{
threshold += 8000;
destFileLength = (new FileInfo(path)).Length;
//singleProc.Value = (int)(100*destFileLength/totalLength);
BeginInvoke(APD, new object[] { (int)((100 * destFileLength / totalLength) / 4) + 25, (int)(100 * destFileLength / totalLength), "sorting tokens ...." });
}
}
}
} //if file exist
GarbageCollection();
} //end of try
catch (Exception ee)
{
MessageBox.Show("Step1: " + ee.Message);
}
}
private run getSmallestRun(ArrayList runs)
{
try
{
run small = (run)runs[0];
for (int i = 1; i < runs.Count; i++)
{
if (tokenToBeProcessed(small.currentLine).CompareTo(tokenToBeProcessed(((run)runs[i]).currentLine)) > 0)
{
small = (run)runs[i];
}
}
return(small);
}
catch (ThreadAbortException te)
{ return(null); }
catch (Exception ee)
{
MessageBox.Show("error# 8" + ee.Message);
return(null);
}
}