protected override void ReadFile()
{
_progress.Report($"{DateTime.Now} | Checking file");
if (!File.Exists(path))
{
return;
}
var createdDate = File.GetCreationTime(path);
var logFile = logFileRepository.GetFileByName(path);
if (logFile != null)
{
if (createdDate.MongoEquals(logFile.Created))
{
logFile.ReadBytes = 0;
}
try
{
ReadLines(logFile);
}
catch (Exception ex)
{
_logger.Error(ex, "Read file exception");
}
logFileRepository.UpdateFile(logFile);
}
else
{
_progress.Report("new file");
logFile = new LogFile
{
Path = path,
Created = File.GetCreationTime(path),
ReadBytes = 0
};
try
{
ReadLines(logFile);
}
catch (Exception ex)
{
_logger.Error(ex, "Read file exception");
}
logFileRepository.AddFile(logFile);
}
}
private void ReadFile()
{
Console.WriteLine($"{DateTime.Now} | Checking file");
if (!File.Exists(path))
{
return;
}
var createdDate = File.GetCreationTime(path);
var logFile = logFileRepository.GetFileByName(path);
if (logFile != null)
{
if (createdDate.MongoEquals(logFile.Created))
{
logFile.ReadBytes = 0;
}
ReadLines(logFile);
logFileRepository.UpdateFile(logFile);
}
else
{
logFile = new LogFile
{
Path = path,
Created = File.GetCreationTime(path),
ReadBytes = 0
};
ReadLines(logFile);
logFileRepository.AddFile(logFile);
}
}
private void WatchDirectory()
{
ColorConsole.Yellow("Watch directory");
var allFiles = Directory.GetFiles(logsPath);
var newFiles = allFiles.Except(logFileRepository.GetFiles().Select(x => x.Path)).ToArray();
if (!newFiles.Any() && !_isThereFileInQueue)
{
if (allFiles.Length != 0 && allFiles.Last() != _lastFile)
{
_lastFile = allFiles.Length > 0 ? allFiles.Last() : _lastFile;
var logFile = logFileRepository.GetFileByName(_lastFile);
_skip = logFile.ReadBytes;
ReadLinesFromFile();
}
return;
}
ColorConsole.Yellow("There are new files or there is file in queue");
foreach (var file in newFiles)
{
var lines = new List <string>();
long position;
using (var fileStream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
using (var streamReader = new StreamReader(fileStream))
{
streamReader.BaseStream.Seek(0, SeekOrigin.Begin);
while (streamReader.Peek() >= 0)
{
lines.Add(streamReader.ReadLine());
}
position = streamReader.BaseStream.Length;
}
}
_skip = position;
var logs = parsers.ParseLogs(lines.ToList());
if (logs != null)
{
ColorConsole.Yellow($"{logs.Count} logs will be added");
ColorConsole.Yellow($"Last read lines is {lines.Last()}");
logRepository.InsertBatch(logs);
}
logFileRepository.AddFile(new LogFile {
Path = file, ReadBytes = position
});
_isThereFileInQueue = true;
}
if (newFiles.Length != 0 && _lastFile != newFiles.Last() || _isThereFileInQueue)
{
_lastFile = newFiles.Length > 0 ? newFiles.Last() : _lastFile;
ReadLinesFromFile();
}
}