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1.12.4
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Co-authored-by: cake <cake@noreply.git.lightless-sync.org>
Co-authored-by: cake <admin@cakeandbanana.nl>
Co-authored-by: azyges <229218900+azyges@users.noreply.github.com>
Co-authored-by: choco <choco@patat.nl>
Co-authored-by: choco <choco@noreply.git.lightless-sync.org>
Co-authored-by: defnotken <itsdefnotken@gmail.com>
Reviewed-on: #73
This commit was merged in pull request #73.
This commit is contained in:
defnotken
2025-11-12 21:10:40 +01:00
parent 5abc297a94
commit 906f401940
30 changed files with 2171 additions and 503 deletions
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80
LightlessSync/FileCache/FileCacheManager.cs
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@@ -203,42 +203,72 @@ public sealed class FileCacheManager : IHostedService
return output;
}
public Task<List<FileCacheEntity>> ValidateLocalIntegrity(IProgress<(int, int, FileCacheEntity)> progress, CancellationToken cancellationToken)
public async Task<List<FileCacheEntity>> ValidateLocalIntegrity(IProgress<(int completed, int total, FileCacheEntity current)> progress, CancellationToken cancellationToken)
{
_lightlessMediator.Publish(new HaltScanMessage(nameof(ValidateLocalIntegrity)));
_logger.LogInformation("Validating local storage");
var cacheEntries = _fileCaches.Values.SelectMany(v => v.Values.Where(e => e != null)).Where(v => v.IsCacheEntry).ToList();
List<FileCacheEntity> brokenEntities = [];
int i = 0;
foreach (var fileCache in cacheEntries)
var cacheEntries = _fileCaches.Values
.SelectMany(v => v.Values)
.Where(v => v.IsCacheEntry)
.ToList();
int total = cacheEntries.Count;
int processed = 0;
var brokenEntities = new ConcurrentBag<FileCacheEntity>();
_logger.LogInformation("Checking {count} cache entries...", total);
await Parallel.ForEachAsync(cacheEntries, new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount,
CancellationToken = cancellationToken
},
async (fileCache, token) =>
{
if (cancellationToken.IsCancellationRequested) break;
_logger.LogInformation("Validating {file}", fileCache.ResolvedFilepath);
progress.Report((i, cacheEntries.Count, fileCache));
i++;
if (!File.Exists(fileCache.ResolvedFilepath))
{
brokenEntities.Add(fileCache);
continue;
}
try
{
var computedHash = Crypto.GetFileHash(fileCache.ResolvedFilepath);
int current = Interlocked.Increment(ref processed);
if (current % 10 == 0)
progress.Report((current, total, fileCache));
if (!File.Exists(fileCache.ResolvedFilepath))
{
brokenEntities.Add(fileCache);
return;
}
string computedHash;
try
{
computedHash = await Crypto.GetFileHashAsync(fileCache.ResolvedFilepath, token).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Error hashing {file}", fileCache.ResolvedFilepath);
brokenEntities.Add(fileCache);
return;
}
if (!string.Equals(computedHash, fileCache.Hash, StringComparison.Ordinal))
{
_logger.LogInformation("Failed to validate {file}, got hash {computedHash}, expected hash {hash}", fileCache.ResolvedFilepath, computedHash, fileCache.Hash);
_logger.LogInformation(
"Hash mismatch: {file} (got {computedHash}, expected {expected})",
fileCache.ResolvedFilepath, computedHash, fileCache.Hash);
brokenEntities.Add(fileCache);
}
}
catch (Exception e)
catch (OperationCanceledException)
{
_logger.LogWarning(e, "Error during validation of {file}", fileCache.ResolvedFilepath);
_logger.LogError("Validation got cancelled for {file}", fileCache.ResolvedFilepath);
}
catch (Exception ex)
{
_logger.LogError(ex, "Unexpected error validating {file}", fileCache.ResolvedFilepath);
brokenEntities.Add(fileCache);
}
}
}).ConfigureAwait(false);
foreach (var brokenEntity in brokenEntities)
{
@@ -250,12 +280,14 @@ public sealed class FileCacheManager : IHostedService
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Could not delete {file}", brokenEntity.ResolvedFilepath);
_logger.LogWarning(ex, "Failed to delete invalid cache file {file}", brokenEntity.ResolvedFilepath);
}
}
_lightlessMediator.Publish(new ResumeScanMessage(nameof(ValidateLocalIntegrity)));
return Task.FromResult(brokenEntities);
_logger.LogInformation("Validation complete. Found {count} invalid entries.", brokenEntities.Count);
return [.. brokenEntities];
}
public string GetCacheFilePath(string hash, string extension)