public void AddNewFile(String filename, BackgroundWorker worker, int progess)
{
StreamingHost sh = streamingHosts.FirstOrDefault(x => x.Filename == filename);
if (sh == null)
{
sh = new StreamingHost(filename);
}
streamingHosts.Add(sh);
ScanFile(worker, progess, sh);
}
private long ScanFile(BackgroundWorker worker, int progess, StreamingHost sh)
{
int newPositions = PositionList.Count;
isBusy = true;
try
{
LogSource source = new LogSource()
{
Filename = sh.Filename
};
String line;
int lastRelPos = 0;
sh.Reader.SetPosition(sh.LastMaxPosition);
long position = sh.Reader.GetPosition();
LogPos lastMainLog = sh.LastMaxLogPosition;
while ((line = sh.Reader.ReadLine()) != null)
{
if (worker != null && (worker.CancellationPending || isDisposing))
{
break;
}
DateTime date;
if (line.Length >= 23 && Char.IsDigit(line[0]) && DateTime.TryParseExact(line.Substring(0, 23), "yyyy-MM-dd HH:mm:ss,fff", CultureInfo.InvariantCulture, DateTimeStyles.None, out date))
{
lastMainLog = new LogPos()
{
TimeStamp = date, Pos = position, Order = PositionList.Count(), LoglineType = LoglineType.MAIN_LOG, StreamingHost = sh, LogSource = source
};
AddToPositionList(lastMainLog);
}
else if (!String.IsNullOrWhiteSpace(line))
{
if (line.StartsWith("#"))
{
String[] parts = line.Split('#');
if (parts.Length == 10)
{
int index = parts[6].IndexOf(" - ");
if (index > 0)
{
source = new LogSource()
{
Filename = parts[6].Substring(10, index - 10), Servername = parts[3].Trim()
};
}
}
}
else if (CheckCatalinaLine(line, out date))
{
lastMainLog = new LogPos()
{
TimeStamp = date, Pos = position, Order = PositionList.Count(), LoglineType = LoglineType.CATALINA_LOG, StreamingHost = sh, LogSource = source
};
AddToPositionList(lastMainLog);
}
else if (lastMainLog != null)
{
LogPos childLogPos = new LogPos()
{
TimeStamp = PositionList[PositionList.Count - 1].TimeStamp,
Pos = position,
Order = PositionList.Count(),
LoglineType = LoglineType.CHILD_LINE,
StreamingHost = sh,
LogSource = source,
Parent = lastMainLog
};
if (lastMainLog != null)
{
if (lastMainLog.Childs == null)
{
lastMainLog.Childs = new List <LogPos>();
}
lastMainLog.Childs.Add(childLogPos);
}
AddToPositionList(childLogPos);
}
}
position = sh.Reader.GetPosition();
int relPos = (int)(100.0 * (double)position / (double)sh.Stream.Length);
if (lastRelPos != relPos)
{
lastRelPos = relPos;
if (worker != null)
{
worker.ReportProgress(progess + lastRelPos);
}
}
}
sh.SetLastMaxPosition(lastMainLog);
System.Diagnostics.Debug.WriteLine($"{sh.Filename}; last position {sh.LastMaxPosition:n0}; new lines {PositionList.Count - newPositions:n0};");
isBusy = false;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("ScanFile: " + ex.Message);
}
return(PositionList.Count - newPositions);
}
