async Task RebuildCacheAsync(Dictionary <string, FileFingerprint> blobs, CancellationToken cancellationToken)
{
FileInfo tempFileInfo = null;
var allOk = false;
try
{
await CloseWriterAsync().ConfigureAwait(false);
if (blobs.Count > 0)
{
do
{
var tempFileName = Path.GetRandomFileName();
tempFileName = Path.Combine(MsgPackDirectory.FullName, tempFileName);
tempFileInfo = new FileInfo(tempFileName);
} while (tempFileInfo.Exists);
OpenWriter(tempFileInfo);
await StoreBlobsImplAsync(blobs.Values, cancellationToken).ConfigureAwait(false);
await CloseWriterAsync().ConfigureAwait(false);
}
allOk = true;
}
catch (OperationCanceledException)
{ }
catch (Exception ex)
{
Console.WriteLine("Unable to truncate corrupt file: " + ex.Message);
}
if (allOk)
{
foreach (var file in _fileSequence.Files)
{
file.Delete();
}
_fileSequence.Rescan();
tempFileInfo?.MoveTo(_fileSequence.NewFile().FullName);
_fileSequence.Rescan();
}
else
{
tempFileInfo?.Delete();
}
}
