public LogWatcher(IEnumerable <LogWatcherInfo> logReaderInfos)
{
_logWatchers.AddRange(logReaderInfos.Select(x => new LogFileWatcher(x)));
foreach (var watcher in _logWatchers)
{
watcher.OnLogFileFound += (msg) => OnLogFileFound?.Invoke(msg);
watcher.OnLogLineIgnored += (msg) => OnLogLineIgnored?.Invoke(msg);
}
}
private void ReadLogFile()
{
_running = true;
FindInitialOffset();
while (!_stop)
{
var fileInfo = new FileInfo(_filePath);
if (fileInfo.Exists)
{
if (!_logFileExists)
{
_logFileExists = true;
OnLogFileFound?.Invoke(Info.Name);
}
using (var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
fs.Seek(_offset, SeekOrigin.Begin);
if (fs.Length == _offset)
{
Thread.Sleep(LogWatcher.UpdateDelay);
continue;
}
using (var sr = new StreamReader(fs))
{
string line;
while (!sr.EndOfStream && (line = sr.ReadLine()) != null)
{
if (line.StartsWith("D "))
{
var next = sr.Peek();
if (!sr.EndOfStream && !(next == 'D' || next == 'W' || next == 'E' || next == KoreanMillhouseBugHack))
{
break;
}
var logLine = new LogLine(Info.Name, line);
if ((!Info.HasFilters || (Info.StartsWithFilters?.Any(x => logLine.LineContent.StartsWith(x)) ?? false) ||
(Info.ContainsFilters?.Any(x => logLine.LineContent.Contains(x)) ?? false)) &&
logLine.Time >= _startingPoint)
{
_lines.Enqueue(logLine);
}
}
else
{
OnLogLineIgnored?.Invoke($"{Info.Name}: {line}");
}
_offset += Encoding.UTF8.GetByteCount(line + Environment.NewLine);
}
}
}
}
Thread.Sleep(LogWatcher.UpdateDelay);
}
_running = false;
}
public LogFileController(IEnumerable <LogFileMonitorSettings> settings)
{
foreach (var setting in settings)
{
LogFileMonitor monitor = new LogFileMonitor(setting);
monitor.OnLogFileFound += (msg) => OnLogFileFound?.Invoke(msg);
monitor.OnLogLineIgnored += (msg) => OnLogLineIgnored?.Invoke(msg);
monitor.OnLogLineError += (ex) => OnLogLineError?.Invoke(ex);
_logFileMonitors.Add(monitor);
}
}
