def update_store(self):
self.create_results()
if not self._dataset:
return
self._client.modify(insert_construct=h.rdf_to_string(self.results),
delete_construct='?dataset ?predicate ?object.\n?object ?object_predicate ?object_object.',
delete_where='?dataset ?predicate ?object.\nfilter(?dataset=<' + self._dataset.uri + '>)')
print "store update at %s" % datetime.datetime.now().isoformat()
def _commit(self, similar_entity_uri, similarity_weight=None, similarity_distance=None):
similarity_node = RDF.Node()
self.rdf.append(RDF.Statement(similarity_node, prefix.rdf.type, prefix.sim.Similarity))
self.rdf.append(RDF.Statement(similarity_node, prefix.dct.created, RDF.Node(literal=datetime.datetime.now().isoformat(), datatype=prefix.xs.dateTime.uri)))
self.rdf.append(RDF.Statement(similarity_node, prefix.sim.method, RDF.Uri(self._similarity_method.uri)))
self.rdf.append(RDF.Statement(similarity_node, prefix.sim.element, RDF.Uri(self._entity_uri)))
self.rdf.append(RDF.Statement(similarity_node, prefix.sim.element, RDF.Uri(similar_entity_uri)))
if similarity_weight is not None:
self.rdf.append(RDF.Statement(similarity_node, prefix.sim.weight, RDF.Node(literal=str(similarity_weight), datatype=prefix.xs.decimal.uri)))
if similarity_distance is not None:
self.rdf.append(RDF.Statement(similarity_node, prefix.sim.distance, RDF.Node(literal=str(similarity_distance), datatype=prefix.xs.decimal.uri)))
self._client.modify(insert_construct=h.rdf_to_string(self.rdf),
delete_construct='?similarity ?predicate ?object.',
delete_where='''
?similarity <http://purl.org/ontology/similarity/element> <''' + self._entity_uri + '''>.
?similarity <http://purl.org/ontology/similarity/element> <''' + similar_entity_uri + '''>.
?similarity <http://purl.org/ontology/similarity/method> <''' + self._similarity_method.uri + '''>.
?similarity ?predicate ?object.
''')
self._clear_rdf()
def update_store(self):
self.create_results()
self._client.clear_graph()
self._client.modify(insert_construct=h.rdf_to_string(self.results))
def update_store(self):
self.create_results()
self._client.clear_graph()
self._client.modify(insert_construct=h.rdf_to_string(self.results))