public static void LoadFingerPrintsDataBase(string databaseCategory)
{
// Search for all files with given extensios in given directory.
string databaseDirectoryPath = Path.Combine(DATABASE_DIRECTORY_NAME, databaseCategory);
try
{
string[] files = Directory.GetFiles(databaseDirectoryPath, $"*{FINGEPRINT_EXTENSION}");
foreach (string fingerPrintFile in files)
{
List <HashedFingerprint> hashedFingerprints =
SerializationMachine.ProtoDeserialize <List <HashedFingerprint> >(
FilePath.CreateFilePath(fingerPrintFile));
string trackReferenceFile = fingerPrintFile.Replace(FINGEPRINT_EXTENSION, TRACK_REFERENCE_EXTENSION);
if (File.Exists(trackReferenceFile))
{
IModelReference trackReference =
SerializationMachine.ProtoDeserialize <IModelReference>(
FilePath.CreateFilePath(trackReferenceFile));
if (hashedFingerprints != null && trackReference != null)
{
mModelService.InsertHashDataForTrack(hashedFingerprints, trackReference);
Console.WriteLine($"Loaded fingerprint of track reference ID: {trackReference.Id}");
}
else
{
Console.WriteLine($"Cannot load fingerprint {fingerPrintFile}");
}
}
else
{
Console.WriteLine($"Error! the track reference file of {fingerPrintFile} is missing");
}
}
}
catch (ArgumentException e)
{
Console.WriteLine($"Argument Exception occures: {e.Message}");
}
catch (DirectoryNotFoundException)
{
Console.WriteLine($"No such directory: {databaseDirectoryPath}");
}
}
/// <summary>
/// Search for all files with given extensios in given directory.
/// </summary>
/// <param name="waveFile"></param>
public void LoadFingerPrintsDatabase()
{
try
{
string[] files = Directory.GetFiles(mDatabaseDirectoryPath, $"*{FINGERPRINT_EXTENSION}");
foreach (string fingerPrintFile in files)
{
List <HashedFingerprint> hashedFingerprints =
SerializationMachine.ProtoDeserialize <List <HashedFingerprint> >(
FilePath.CreateFilePath(fingerPrintFile));
string trackReferenceFile = fingerPrintFile.Replace(FINGERPRINT_EXTENSION, TRACK_REFERENCE_EXTENSION);
if (File.Exists(trackReferenceFile))
{
ModelReference <int> trackReference = SerializationMachine.ProtoDeserialize <ModelReference <int> >(
FilePath.CreateFilePath(trackReferenceFile));
if (hashedFingerprints != null && trackReference != null)
{
mModelService.InsertHashDataForTrack(hashedFingerprints, trackReference);
mLogger.WriteLine($"Loaded fingerprint of track reference ID: {trackReference.Id}");
}
else
{
mLogger.WriteLine($"Cannot load fingerprint {fingerPrintFile}");
}
}
else
{
mLogger.WriteError($"Error! the track reference file of {fingerPrintFile} is missing");
}
}
}
catch (DirectoryNotFoundException)
{
mLogger.WriteError($"No such directory: {mDatabaseDirectoryPath}");
}
catch (Exception ex) when(ex is ArgumentException || ex is NullReferenceException)
{
mLogger.WriteError($"Exception occures: {ex.Message}", ex);
}
}
