private void InsertGraph(AllegroGraphConnector connector, IGraph g)
{
var length = 10000;
if (g.Triples.Count > length)
{
var newGraph = new Graph
{
BaseUri = g.BaseUri
};
connector.SaveGraph(newGraph);
var section = new List <Triple>(length);
foreach (var t in g.Triples)
{
section.Add(t);
if (section.Count == length)
{
connector.UpdateGraph(g.BaseUri, section, null);
section = new List <Triple>(length);
}
}
if (section.Count > 0)
{
connector.UpdateGraph(g.BaseUri, section, null);
}
}
else
{
connector.SaveGraph(g);
}
}
public void PersistTriples(string graphIri, HashSet <model.rdf.Triple> triplesToPersist)
{
_logger.LogTrace("Persisting triples into graph with IRI '{0}'. Triples: {1}", graphIri, triplesToPersist);
IGraph model = _rdf4jMapper.TriplesToGraph(triplesToPersist);
var tryMore = true;
model.BaseUri = new Uri(graphIri);
for (var i = 0; i < NUMBER_OF_ATTEMPTS && tryMore; i++)
{
try
{
if (_repository.HasGraph(model.BaseUri))
{
_allegroGraphConnector.UpdateGraph(model.BaseUri, model.Triples, null);
}
else
{
InsertGraph(_allegroGraphConnector, model);
}
tryMore = false;
}
catch (Exception ex)
{
_logger.LogError(ex, "Exception was thrown while adding a model to the repository.");
}
}
_logger.LogTrace("Persisted {0} triples into the <{1}> graph.", triplesToPersist.Count, graphIri);
}