Lightless-Sync/LightlessClient
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highly experimental runtime model decimation + file cache adjustment to clean up processed file copies

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Essie
2026-01-02 09:54:34 +09:00
parent 44bb53023e
commit aeed8503c2
46 changed files with 9990 additions and 84 deletions
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42
LightlessSync/FileCache/FileCacheManager.cs
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@@ -582,9 +582,10 @@ public sealed class FileCacheManager : IHostedService
}
}
public void RemoveHashedFile(string hash, string prefixedFilePath)
public void RemoveHashedFile(string hash, string prefixedFilePath, bool removeDerivedFiles = true)
{
var normalizedPath = NormalizePrefixedPathKey(prefixedFilePath);
var removedHash = false;
if (_fileCaches.TryGetValue(hash, out var caches))
{
@@ -597,11 +598,16 @@ public sealed class FileCacheManager : IHostedService
if (caches.IsEmpty)
{
_fileCaches.TryRemove(hash, out _);
removedHash = _fileCaches.TryRemove(hash, out _);
}
}
_fileCachesByPrefixedPath.TryRemove(normalizedPath, out _);
if (removeDerivedFiles && removedHash)
{
RemoveDerivedCacheFiles(hash);
}
}
public void UpdateHashedFile(FileCacheEntity fileCache, bool computeProperties = true)
@@ -617,7 +623,8 @@ public sealed class FileCacheManager : IHostedService
fileCache.Hash = Crypto.ComputeFileHash(fileCache.ResolvedFilepath, Crypto.HashAlgo.Sha1);
fileCache.LastModifiedDateTicks = fi.LastWriteTimeUtc.Ticks.ToString(CultureInfo.InvariantCulture);
}
RemoveHashedFile(oldHash, prefixedPath);
var removeDerivedFiles = !string.Equals(oldHash, fileCache.Hash, StringComparison.OrdinalIgnoreCase);
RemoveHashedFile(oldHash, prefixedPath, removeDerivedFiles);
AddHashedFile(fileCache);
}
@@ -767,7 +774,7 @@ public sealed class FileCacheManager : IHostedService
{
try
{
RemoveHashedFile(fileCache.Hash, fileCache.PrefixedFilePath);
RemoveHashedFile(fileCache.Hash, fileCache.PrefixedFilePath, removeDerivedFiles: false);
var extensionPath = fileCache.ResolvedFilepath.ToUpper(CultureInfo.InvariantCulture) + "." + ext;
File.Move(fileCache.ResolvedFilepath, extensionPath, overwrite: true);
var newHashedEntity = new FileCacheEntity(fileCache.Hash, fileCache.PrefixedFilePath + "." + ext, DateTime.UtcNow.Ticks.ToString(CultureInfo.InvariantCulture));
@@ -784,6 +791,33 @@ public sealed class FileCacheManager : IHostedService
}
}
private void RemoveDerivedCacheFiles(string hash)
{
var cacheFolder = _configService.Current.CacheFolder;
if (string.IsNullOrWhiteSpace(cacheFolder))
{
return;
}
TryDeleteDerivedCacheFile(Path.Combine(cacheFolder, "downscaled", $"{hash}.tex"));
TryDeleteDerivedCacheFile(Path.Combine(cacheFolder, "decimated", $"{hash}.mdl"));
}
private void TryDeleteDerivedCacheFile(string path)
{
try
{
if (File.Exists(path))
{
File.Delete(path);
}
}
catch (Exception ex)
{
_logger.LogTrace(ex, "Failed to delete derived cache file {path}", path);
}
}
private void AddHashedFile(FileCacheEntity fileCache)
{
var normalizedPath = NormalizePrefixedPathKey(fileCache.PrefixedFilePath);