static Utils()
{
LogFolder = Consts.LogsFolder;
LogFile = Consts.LogFile;
Consts.LocalAppDataPath.CreateDirectory();
Consts.LogsFolder.CreateDirectory();
var options = new DbOptions().SetCreateIfMissing(true);
_hashCache = RocksDb.Open(options, (string)Consts.LocalAppDataPath.Combine("GlobalHashCache.rocksDb"));
_startTime = DateTime.Now;
if (LogFile.Exists)
{
var newPath = Consts.LogsFolder.Combine(Consts.EntryPoint.FileNameWithoutExtension + LogFile.LastModified.ToString(" yyyy-MM-dd HH_mm_ss") + ".log");
LogFile.MoveToAsync(newPath, true).Wait();
}
var logFiles = LogFolder.EnumerateFiles(false).ToList();
if (logFiles.Count >= Consts.MaxOldLogs)
{
Log($"Maximum amount of old logs reached ({logFiles.Count} >= {Consts.MaxOldLogs})");
var filesToDelete = logFiles
.Where(f => f.IsFile)
.OrderBy(f => f.LastModified)
.Take(logFiles.Count - Consts.MaxOldLogs)
.ToList();
Log($"Found {filesToDelete.Count} old log files to delete");
var success = 0;
var failed = 0;
filesToDelete.Do(f =>
{
try
{
f.Delete();
success++;
}
catch (Exception e)
{
failed++;
Log($"Could not delete log at {f}!\n{e}");
}
});
Log($"Deleted {success} log files, failed to delete {failed} logs");
}
var watcher = new FileSystemWatcher((string)Consts.LocalAppDataPath);
AppLocalEvents = Observable.Merge(Observable.FromEventPattern <FileSystemEventHandler, FileSystemEventArgs>(h => watcher.Changed += h, h => watcher.Changed -= h).Select(e => (FileEventType.Changed, e.EventArgs)),
Observable.FromEventPattern <FileSystemEventHandler, FileSystemEventArgs>(h => watcher.Created += h, h => watcher.Created -= h).Select(e => (FileEventType.Created, e.EventArgs)),
Observable.FromEventPattern <FileSystemEventHandler, FileSystemEventArgs>(h => watcher.Deleted += h, h => watcher.Deleted -= h).Select(e => (FileEventType.Deleted, e.EventArgs)))
.ObserveOn(RxApp.TaskpoolScheduler);
watcher.EnableRaisingEvents = true;
InitPatches();
}
public static async Task CompactFolder(this AbsolutePath folder, WorkQueue queue, Algorithm algorithm)
{
var driveInfo = folder.DriveInfo().DiskSpaceInfo;
var clusterSize = driveInfo.SectorsPerCluster * driveInfo.BytesPerSector;
await folder
.EnumerateFiles(true)
.Where(f => f.Size > clusterSize)
.PMap(queue, async path =>
{
Utils.Status($"Compacting {path.FileName}");
await path.Compact(algorithm);
});
}
public static async Task InitializeLogging()
{
_startTime = DateTime.Now;
if (LoggingSettings.LogToFile)
{
LogFolder = Consts.LogsFolder;
LogFile = Consts.LogFile;
Consts.LocalAppDataPath.CreateDirectory();
Consts.LogsFolder.CreateDirectory();
if (LogFile.Exists)
{
var newPath = Consts.LogsFolder.Combine(Consts.EntryPoint.FileNameWithoutExtension + LogFile.LastModified.ToString(" yyyy-MM-dd HH_mm_ss") + ".log");
await LogFile.MoveToAsync(newPath, true);
}
var logFiles = LogFolder.EnumerateFiles(false).ToList();
if (logFiles.Count >= Consts.MaxOldLogs)
{
Log($"Maximum amount of old logs reached ({logFiles.Count} >= {Consts.MaxOldLogs})");
var filesToDelete = logFiles
.Where(f => f.IsFile)
.OrderBy(f => f.LastModified)
.Take(logFiles.Count - Consts.MaxOldLogs)
.ToList();
Log($"Found {filesToDelete.Count} old log files to delete");
var success = 0;
var failed = 0;
filesToDelete.Do(f =>
{
try
{
f.Delete();
success++;
}
catch (Exception e)
{
failed++;
Log($"Could not delete log at {f}!\n{e}");
}
});
Log($"Deleted {success} log files, failed to delete {failed} logs");
}
}
}