public void SetUp()
{
var ramStorage = new RAMStorage(NumberOfHashTables);
HashBinDao = new HashBinDao(ramStorage);
TrackDao = new TrackDao(ramStorage);
SubFingerprintDao = new SubFingerprintDao(ramStorage);
}
public void Insert(TrackInfo track, Hashes hashes)
{
var fingerprints = hashes.ToList();
if (!fingerprints.Any())
{
return;
}
var(trackData, subFingerprints) = modelReferenceTracker.AssignModelReferences(track, hashes);
TrackDao.InsertTrack(trackData);
SubFingerprintDao.InsertSubFingerprints(subFingerprints);
}
public int DeleteTrack(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
return(0);
}
var trackReference = track.TrackReference;
return(SubFingerprintDao.DeleteSubFingerprintsByTrackReference(trackReference) + TrackDao.DeleteTrack(trackReference));
}
/// <inheritdoc cref="IModelService.DeleteTrack"/>
public void DeleteTrack(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
return;
}
var trackReference = track.TrackReference;
SubFingerprintDao.DeleteSubFingerprintsByTrackReference(trackReference);
TrackDao.DeleteTrack(trackReference);
}
public AVHashes ReadHashesByTrackId(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
return(AVHashes.Empty);
}
var fingerprints = SubFingerprintDao
.ReadHashedFingerprintsByTrackReference(track.TrackReference)
.Select(ToHashedFingerprint);
return(new AVHashes(new Hashes(fingerprints, track.Length, MediaType.Audio), Hashes.GetEmpty(MediaType.Video)));
}
/// <inheritdoc cref="IModelService.UpdateTrack"/>
public void UpdateTrack(TrackInfo trackInfo)
{
var track = TrackDao.ReadTrackById(trackInfo.Id);
if (track == null)
{
throw new ArgumentException($"Could not find track {trackInfo.Id} to update", nameof(trackInfo.Id));
}
if (trackInfo.MediaType != track.MediaType)
{
throw new ArgumentException($"Can't update media type from {trackInfo.MediaType} to {track.MediaType}. Delete {track.Id} and reinsert with new media type.");
}
var subFingerprints = SubFingerprintDao.ReadHashedFingerprintsByTrackReference(track.TrackReference);
var hashes = new Hashes(subFingerprints.Select(subFingerprint => new HashedFingerprint(subFingerprint.Hashes, subFingerprint.SequenceNumber, subFingerprint.SequenceAt, subFingerprint.OriginalPoint)), track.Length, track.MediaType);
DeleteTrack(trackInfo.Id);
Insert(trackInfo, hashes);
}
public void SetUp()
{
var ramStorage = new RAMStorage(NumberOfFingerprints);
SubFingerprintDao = new SubFingerprintDao(ramStorage);
TrackDao = new TrackDao(ramStorage);
}
public IEnumerable <SubFingerprintData> Query(Hashes hashes, QueryConfiguration config)
{
var queryHashes = hashes.Select(_ => _.HashBins).ToList();
return(queryHashes.Any() ? SubFingerprintDao.ReadSubFingerprints(queryHashes, config) : Enumerable.Empty <SubFingerprintData>());
}