public (List <Vertex>, List <Edge>) LoadKG(string dsName)
{
if (string.IsNullOrWhiteSpace(dsName))
{
log.Here().Warning("The datastore: " + dsName + " doesn't exist.");
return(null, null);
}
string kgPath = this.rootPath + Path.DirectorySeparatorChar + dsName + Path.DirectorySeparatorChar + "KG" + Path.DirectorySeparatorChar;
if (string.IsNullOrWhiteSpace(kgPath) || !Directory.Exists(kgPath))
{
log.Here().Warning("The path of KGFilePath: " + kgPath + " doesn't exist.");
return(null, null);
}
log.Here().Information("KGFilePath: " + kgPath);
KGDataImporter importer = new KGDataImporter(kgPath);
List <Vertex> vList = importer.ParseKGVertexes();
List <Edge> eList = importer.ParseKGEdges();
log.Here().Information("KG data has been parsed from Files.");
return(vList, eList);
}
public static void ImportKG(string rootPath)
{
KGDataImporter importer = new KGDataImporter(rootPath);
writer.CreateKGCollections(importer.ParseKGVertexes(), importer.ParseKGEdges());
Console.WriteLine("Imported KG materials to MongoDB!");
}
private void ImportKG(string kgPath, string dbName)
{
KGDataImporter importer = new KGDataImporter(kgPath);
writer.CreateKGCollections(dbName, importer.ParseKGVertexes(), importer.ParseKGEdges(), false);
Console.WriteLine("Imported KG materials to MongoDB!");
}
private KGDataAccessor(IConfiguration config)
{
log = Log.Logger.ForContext <KGDataAccessor>();
string persistanceType = config.GetSection("PersistanceType").Value;
if (persistanceType == "File")
{
FilePathConfig filePaths = config.GetSection("FileDataPath").Get <FilePathConfig>();
string kgPath = filePaths.KGFilePath;
log.Here().Information("KGFilePath: " + kgPath);
KGDataImporter importer = new KGDataImporter(kgPath);
this.vList = importer.ParseKGVertexes();
this.eList = importer.ParseKGEdges();
log.Here().Information("KG data has been parsed from Files.");
string vcPath = filePaths.VCFilePath;
log.Here().Information("VCFilePath: " + vcPath);
VisuliaztionImporter vImporter = new VisuliaztionImporter(vcPath);
this.vcList = vImporter.GetVisuliaztionConfigs();
}
else
{
BsonDocument allFilter = new BsonDocument();
string connectionString = config.GetConnectionString("MongoDbConnection");
string dbName = config.GetConnectionString("DatabaseName");
Console.WriteLine("Database Name: " + dbName);
MongoClient client = new MongoClient(connectionString);
IMongoDatabase db = client.GetDatabase(dbName);
log.Here().Information("connectionString: " + connectionString + ", databaseName: " + dbName);
IMongoCollection <Vertex> vCollection = db.GetCollection <Vertex>("Vertexes");
this.vList = vCollection.Find(allFilter).ToList();
IMongoCollection <Edge> eCollection = db.GetCollection <Edge>("Edges");
this.eList = eCollection.Find(allFilter).ToList();
log.Here().Information("KG data has been parsed from MongoDB.");
IMongoCollection <VisulizationConfig> vcCollection = db.GetCollection <VisulizationConfig>("VisulizationConfigs");
this.vcList = vcCollection.Find(allFilter).ToList();
log.Here().Information("Visulization Config data has been parsed from MongoDB.");
}
}
