public async Task <PackageStreamMetadata> UpdatePackageBlobMetadataAsync(PackageValidationSet validationSet)
{
var fileName = BuildFileName(
validationSet,
_fileMetadataService.FileSavePathTemplate,
_fileMetadataService.FileExtension);
PackageStreamMetadata streamMetadata = null;
// This will throw if the ETag changes between read and write operations,
// so streamMetadata will never be null.
await _fileStorageService.SetMetadataAsync(
_fileMetadataService.FileFolderName,
fileName,
async (lazyStream, metadata) =>
{
var packageStream = await lazyStream.Value;
string hash;
using (_telemetryService.TrackDurationToHashPackage(
validationSet.PackageId,
validationSet.PackageNormalizedVersion,
validationSet.ValidationTrackingId,
packageStream.Length,
CoreConstants.Sha512HashAlgorithmId,
packageStream.GetType().FullName))
{
hash = CryptographyService.GenerateHash(packageStream, CoreConstants.Sha512HashAlgorithmId);
}
metadata[CoreConstants.Sha512HashAlgorithmId] = hash;
streamMetadata = new PackageStreamMetadata()
{
Size = packageStream.Length,
Hash = hash,
HashAlgorithm = CoreConstants.Sha512HashAlgorithmId
};
return(true);
});
return(streamMetadata);
}
