Example #1
0
 def process_graph(self, inputGraph):
     instances = self.getInstances(inputGraph)
     results = []
     for i in instances:
         print "Processing", i.identifier, self
         output_nanopub = Nanopublication()
         o = output_nanopub.assertion.resource(
             i.identifier)  # OutputClass(i.identifier)
         error = False
         try:
             result = self.process_nanopub(i, o, output_nanopub)
         except Exception as e:
             output_nanopub.add(
                 (output_nanopub.assertion.identifier,
                  self.app.NS.sioc.content, rdflib.Literal(str(e))))
             logging.exception(
                 "Error processing resource %s in nanopub %s" %
                 (i.identifier, inputGraph.identifier))
             error = True
         print "Output Graph", output_nanopub.identifier, len(
             output_nanopub)
         for new_np in self.app.nanopub_manager.prepare(
                 rdflib.ConjunctiveGraph(store=output_nanopub.store)):
             if len(new_np.assertion) == 0 and not error:
                 continue
             self.explain(new_np, i, o)
             new_np.add((new_np.identifier, sio.isAbout, i.identifier))
             #print new_np.serialize(format="trig")
             if not self.dry_run:
                 self.app.nanopub_manager.publish(new_np)
             results.append(new_np)
     return results
Example #2
0
    def run(self, input_file, file_format="trig", was_revision_of=None):
        if was_revision_of is not None:
            wasRevisionOf = set(flask.current_app.db.objects(predicate=np.hasAssertion,
                                                               subject=rdflib.URIRef(was_revision_of)))
            if len(wasRevisionOf) == 0:
                print "Could not find active nanopublication to revise:", was_revision_of
                return
            was_revision_of = wasRevisionOf
        g = rdflib.ConjunctiveGraph(identifier=rdflib.BNode().skolemize(), store="Sleepycat")
        graph_tempdir = tempfile.mkdtemp()
        g.store.open(graph_tempdir, True)
        #g = rdflib.ConjunctiveGraph(identifier=rdflib.BNode().skolemize())

        g1 = g.parse(location=input_file, format=file_format, publicID=flask.current_app.NS.local)
        if len(list(g.subjects(rdflib.RDF.type, np.Nanopublication))) == 0:
            print "Could not find existing nanopublications.", len(g1), len(g)
            new_np = Nanopublication(store=g1.store)
            new_np.add((new_np.identifier, rdflib.RDF.type, np.Nanopublication))
            new_np.add((new_np.identifier, np.hasAssertion, g1.identifier))
            new_np.add((g1.identifier, rdflib.RDF.type, np.Assertion))

        nanopub_prepare_graph = rdflib.ConjunctiveGraph(store="Sleepycat")
        nanopub_prepare_graph_tempdir = tempfile.mkdtemp()
        nanopub_prepare_graph.store.open(nanopub_prepare_graph_tempdir, True)
        nanopubs = []
        for npub in flask.current_app.nanopub_manager.prepare(g, store=nanopub_prepare_graph.store):
            if was_revision_of is not None:
                for r in was_revision_of:
                    print "Marking as revision of", r
                    npub.pubinfo.add((npub.assertion.identifier, flask.current_app.NS.prov.wasRevisionOf, r))
            print 'Prepared', npub.identifier
            nanopubs.append(npub)
        flask.current_app.nanopub_manager.publish(*nanopubs)
        print "Published", npub.identifier
Example #3
0
 def run(self, input_file, file_format="trig", was_revision_of=None):
     if was_revision_of is not None:
         wasRevisionOf = set(flask.current_app.db.objects(predicate=np.hasAssertion,
                                                            subject=rdflib.URIRef(was_revision_of)))
         if len(wasRevisionOf) == 0:
             print "Could not find active nanopublication to revise:", was_revision_of
             return
         was_revision_of = wasRevisionOf
     g = rdflib.ConjunctiveGraph(identifier=rdflib.BNode().skolemize())
     g1 = g.parse(location=input_file, format=file_format)
     if len(list(g1.subjects(rdflib.RDF.type, np.Nanopublication))) == 0:
         new_np = Nanopublication(store=g1.store)
         new_np.add((new_np.identifier, rdflib.RDF.type, np.Nanopublication))
         new_np.add((new_np.identifier, np.hasAssertion, g1.identifier))
         new_np.add((g1.identifier, rdflib.RDF.type, np.Assertion))
     for npub in flask.current_app.nanopub_manager.prepare(g):
         if was_revision_of is not None:
             for r in was_revision_of:
                 print "Marking as revision of", r
                 npub.pubinfo.add((npub.assertion.identifier, flask.current_app.NS.prov.wasRevisionOf, r))
         flask.current_app.nanopub_manager.publish(npub)
         print "Published", npub.identifier