public async Task Archiving_GivenPicturesAndExisting_GroupsByFile()
{
var pictures = Enumerable
.Range(0, 10)
.Select(a => new PictureModel
{
AbsolutePath = $"/dev/null/image{a}.jpg",
FileName = $"{a}.jpg",
FileId = Guid.NewGuid(),
ImageId = Guid.NewGuid(),
LibraryCount = 1
})
.ToList();
pictures.AddRange(pictures);
_lightroom.GetCatalogId().Returns(Guid.NewGuid());
_lightroom.GetAllPictures().Returns(pictures);
_avalanche.FileIsArchived(Arg.Any <Guid>()).Returns(false);
var calledFileIds = new HashSet <Guid>();
_glacier.SaveImage(Arg.Do <PictureModel>(a => calledFileIds.Add(a.FileId)), Arg.Any <string>())
.Returns(new ArchivedPictureModel());
await _sut.Run();
var expectedArchivedFileIds = pictures
.GroupBy(a => a.FileId)
.Select(a => a.Key);
Assert.Equal(expectedArchivedFileIds, calledFileIds);
}
public async Task <AvalancheRunResult> Run()
{
var result = new AvalancheRunResult();
var catalogId = _lightroom.GetCatalogId();
var allPictures = _lightroom.GetAllPictures();
var filteredPictures = allPictures
.GroupBy(a => a.FileId)
.Select(a => a.First())
.Where(a => a.LibraryCount > 0 &&
!_avalanche.FileIsArchived(a.FileId))
.ToList();
_logger.LogInformation("Backing up {0} images", filteredPictures.Count);
await _glacier.AssertVaultExists(_parameters.Glacier.VaultName);
// todo: parallelize this if it improves uploads (not sure if it will)
var index = 0;
foreach (var f in filteredPictures)
{
var currentPath = Path.Combine(f.AbsolutePath, f.FileName);
_logger.LogInformation("Archiving {0} of {1}: {2}", ++index, filteredPictures.Count, currentPath);
// Retry for transient transport failures
ArchivedPictureModel archive = null;
for (var i = 0; i < RetryCount; ++i)
{
try
{
archive = await _glacier.SaveImage(f, _parameters.Glacier.VaultName);
break;
}
catch (Exception ex)
{
_logger.LogError("Error persisting file", ex);
continue;
}
}
if (archive == null)
{
_logger.LogError("Failed 3 times to persist {0}, giving up", currentPath);
result.Failures.Add(f);
continue;
}
_avalanche.MarkFileAsArchived(archive, _parameters.Glacier.VaultName, _parameters.Glacier.Region, _parameters.Avalanche.CatalogFilePath, catalogId.ToString());
result.Successes.Add(f);
}
_logger.LogInformation("Done");
return(result);
}
public async Task Archiving_GivenPicturesAndExisting_GroupsByFile()
{
var pictures = GetPictures(10).ToList();
pictures.AddRange(pictures);
_lightroom.GetAllPictures().Returns(pictures);
_avalanche.FileIsArchived(Arg.Any <Guid>()).Returns(false);
var calledFileIds = new HashSet <Guid>();
_glacier.SaveImage(Arg.Do <PictureModel>(a => calledFileIds.Add(a.FileId)), Arg.Any <string>())
.Returns(new ArchivedPictureModel());
await _sut.Run();
var expectedArchivedFileIds = pictures
.GroupBy(a => a.FileId)
.Select(a => a.Key);
Assert.Equal(expectedArchivedFileIds, calledFileIds);
}