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Trying a different method of setting access time.

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This commit is contained in:
defnotken
2025-12-23 10:36:38 -06:00
parent 33fb6ba2eb
commit 4012b33f98
1 changed files with 40 additions and 32 deletions
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72
LightlessSyncServer/LightlessSyncStaticFilesServer/Services/CachedFileProvider.cs
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@@ -102,36 +102,37 @@ public sealed class CachedFileProvider : IDisposable
private bool TryCopyFromColdStorage(string hash, string destinationFilePath)
{
if (!_configuration.GetValueOrDefault(nameof(StaticFilesServerConfiguration.UseColdStorage), false)) return false;
if (!_configuration.GetValueOrDefault(nameof(StaticFilesServerConfiguration.UseColdStorage), false)) return false;
string coldStorageDir = _configuration.GetValueOrDefault(nameof(StaticFilesServerConfiguration.ColdStorageDirectory), string.Empty);
if (string.IsNullOrEmpty(coldStorageDir)) return false;
string coldStorageDir = _configuration.GetValueOrDefault(nameof(StaticFilesServerConfiguration.ColdStorageDirectory), string.Empty);
if (string.IsNullOrEmpty(coldStorageDir)) return false;
var coldStorageFilePath = FilePathUtil.GetFileInfoForHash(coldStorageDir, hash);
if (coldStorageFilePath == null) return false;
var coldStorageFilePath = FilePathUtil.GetFileInfoForHash(coldStorageDir, hash);
if (coldStorageFilePath == null) return false;
try
{
_logger.LogDebug("Copying {hash} from cold storage: {path}", hash, coldStorageFilePath);
var tempFileName = destinationFilePath + ".dl";
File.Copy(coldStorageFilePath.FullName, tempFileName, true);
File.Move(tempFileName, destinationFilePath, true);
coldStorageFilePath.LastAccessTimeUtc = DateTime.UtcNow;
var destinationFile = new FileInfo(destinationFilePath);
destinationFile.LastAccessTimeUtc = DateTime.UtcNow;
destinationFile.CreationTimeUtc = DateTime.UtcNow;
destinationFile.LastWriteTimeUtc = DateTime.UtcNow;
_metrics.IncGauge(MetricsAPI.GaugeFilesTotal);
_metrics.IncGauge(MetricsAPI.GaugeFilesTotalSize, new FileInfo(destinationFilePath).Length);
return true;
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Could not copy {coldStoragePath} from cold storage", coldStorageFilePath);
}
try
{
_logger.LogDebug("Copying {hash} from cold storage: {path}", hash, coldStorageFilePath);
var tempFileName = destinationFilePath + ".dl";
File.Copy(coldStorageFilePath.FullName, tempFileName, true);
File.Move(tempFileName, destinationFilePath, true);
return false;
}
File.SetLastAccessTimeUtc(coldStorageFilePath.FullName, DateTime.UtcNow);
File.SetLastAccessTimeUtc(destinationFilePath, DateTime.UtcNow);
File.SetCreationTimeUtc(destinationFilePath, DateTime.UtcNow);
File.SetLastWriteTimeUtc(destinationFilePath, DateTime.UtcNow);
_metrics.IncGauge(MetricsAPI.GaugeFilesTotal);
_metrics.IncGauge(MetricsAPI.GaugeFilesTotalSize, new FileInfo(destinationFilePath).Length);
return true;
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Could not copy {coldStoragePath} from cold storage", coldStorageFilePath);
}
return false;
}
public async Task DownloadFileWhenRequired(string hash)
{
@@ -170,15 +171,22 @@ public sealed class CachedFileProvider : IDisposable
public FileInfo? GetLocalFilePath(string hash)
{
var fi = FilePathUtil.GetFileInfoForHash(_hotStoragePath, hash);
if (fi == null) return null;
var fi = FilePathUtil.GetFileInfoForHash(_hotStoragePath, hash);
if (fi == null) return null;
fi.LastAccessTimeUtc = DateTime.UtcNow;
try
{
File.SetLastAccessTimeUtc(fi.FullName, DateTime.UtcNow);
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Failed to update LastAccessTimeUtc for file {hash}", hash);
}
_fileStatisticsService.LogFile(hash, fi.Length);
_fileStatisticsService.LogFile(hash, fi.Length);
return new FileInfo(fi.FullName);
}
return new FileInfo(fi.FullName);
}
public async Task<FileInfo?> DownloadAndGetLocalFileInfo(string hash)
{