Exemple #1
0
 def __init__(self, request):
     self.request = request
     if hasattr(request,
                'skos_registry') and request.skos_registry is not None:
         self.skos_registry = self.request.skos_registry
     else:
         raise SkosRegistryNotFoundException()  # pragma: no cover
Exemple #2
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 def __init__(self, request):
     self.request = request
     self.logged_in = request.authenticated_userid
     if hasattr(request, 'skos_registry') and request.skos_registry is not None:
         self.skos_registry = self.request.skos_registry
     else:
         raise SkosRegistryNotFoundException()
Exemple #3
0
 def __init__(self, request):
     self.request = request
     self.skos_manager = self.request.data_managers['skos_manager']
     self.conceptscheme_manager = self.request.data_managers['conceptscheme_manager']
     if hasattr(request, 'skos_registry') and request.skos_registry is not None:
         self.skos_registry = self.request.skos_registry
     else:
         raise SkosRegistryNotFoundException()
Exemple #4
0
    def __init__(self, request):
        self.request = request
        self.db = request.db
        self.scheme_id = self.request.matchdict['scheme_id']

        if hasattr(request, 'skos_registry') and request.skos_registry is not None:
            self.skos_registry = self.request.skos_registry
        else:
            raise SkosRegistryNotFoundException()   # pragma: no cover
        self.provider = self.skos_registry.get_provider(self.scheme_id)
        if not self.provider:
            raise ConceptSchemeNotFoundException(self.scheme_id)   # pragma: no cover
Exemple #5
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 def __init__(self, context, request):
     self.request = request
     self.db = request.db
     self.context = context
     self.logged_in = request.authenticated_userid
     self.scheme_id = self.request.matchdict['scheme_id']
     if hasattr(request,
                'skos_registry') and request.skos_registry is not None:
         self.skos_registry = self.request.skos_registry
     else:
         raise SkosRegistryNotFoundException()
     self.provider = self.skos_registry.get_provider(self.scheme_id)
     if not self.provider:
         raise ConceptSchemeNotFoundException(self.scheme_id)
Exemple #6
0
 def __init__(self, request):
     self.request = request
     self.scheme_id = self.request.matchdict['scheme_id']
     if hasattr(request,
                'skos_registry') and request.skos_registry is not None:
         self.skos_registry = self.request.skos_registry
     else:
         raise SkosRegistryNotFoundException()  # pragma: no cover
     self.provider = self.skos_registry.get_provider(self.scheme_id)
     if not self.provider:
         raise ConceptSchemeNotFoundException(
             self.scheme_id)  # pragma: no cover
     if 'c_id' in self.request.matchdict.keys():
         self.c_id = self.request.matchdict['c_id']
         if not self.c_id.isdigit() or not self.provider.get_by_id(
                 int(self.c_id)):
             raise ConceptNotFoundException(self.c_id)
def main():
    description = """\
    Generate a config file for a LDF server.
    """
    usage = "usage: %prog config_uri"
    parser = optparse.OptionParser(usage=usage,
                                   description=textwrap.dedent(description))
    parser.add_option(
        '-l',
        '--location',
        dest='config_location',
        type='string',
        help='Specify where to put the config file. If not specified, this \
is set to the atramhasis.ldf.config_location from your ini file.')

    options, args = parser.parse_args(sys.argv[1:])

    if not len(args) >= 1:
        print('You must provide at least one argument.')
        return 2

    config_uri = args[0]

    env = bootstrap(config_uri)
    setup_logging(config_uri)

    config_location = options.config_location
    if config_location is None:
        config_location = env['registry'].settings.get(
            'atramhasis.ldf.config_location',
            os.path.abspath(os.path.dirname(config_uri)))

    dump_location = env['registry'].settings.get(
        'atramhasis.dump_location',
        os.path.abspath(os.path.dirname(config_uri)))

    ldf_baseurl = env['registry'].settings.get('atramhasis.ldf.baseurl', None)

    ldf_protocol = env['registry'].settings.get('atramhasis.ldf.protocol',
                                                None)

    request = env['request']

    if hasattr(request, 'skos_registry') and request.skos_registry is not None:
        skos_registry = request.skos_registry
    else:
        raise SkosRegistryNotFoundException()  # pragma: no cover

    start_time = time.time()
    ldfconfig = {
        'title': 'Atramhasis LDF server',
        'datasources': {},
        'prefixes': {
            'rdf': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
            'rdfs': 'http://www.w3.org/2000/01/rdf-schema#',
            'owl': 'http://www.w3.org/2002/07/owl#',
            'xsd': 'http://www.w3.org/2001/XMLSchema#',
            'hydra': 'http://www.w3.org/ns/hydra/core#',
            'void': 'http://rdfs.org/ns/void#',
            'skos': 'http://www.w3.org/2004/02/skos/core#',
            'skos-thes': 'http://purl.org/iso25964/skos-thes#'
        }
    }

    if ldf_baseurl:
        ldfconfig['baseURL'] = ldf_baseurl

    if ldf_protocol:
        ldfconfig['protocol'] = ldf_protocol

    pids = []
    for p in skos_registry.get_providers():
        if any([
                not_shown in p.get_metadata()['subject']
                for not_shown in ['external']
        ]):
            continue
        pid = p.get_metadata()['id']
        pids.append(pid)
        filename = os.path.join(dump_location, '%s-full' % pid)
        filename_ttl = filename + '.ttl'
        filename_hdt = filename + '.hdt'
        if os.path.isfile(filename_hdt):
            dumptype = 'HdtDatasource'
            dumpfile = filename_hdt
        else:
            dumptype = 'TurtleDatasource'
            dumpfile = filename_ttl
        sourceconfig = {
            'title':
            p.concept_scheme.label().label
            if p.concept_scheme.label() else pid,
            'type':
            dumptype,
            'settings': {
                'file': dumpfile
            }
        }
        for n in p.concept_scheme.notes:
            if n.type in ['definition', 'scopeNote']:
                sourceconfig['description'] = n.note
                break
        ldfconfig['datasources'][pid] = sourceconfig

    if len(pids):
        sourceconfig = {
            'title': 'All conceptschemes',
            'type': 'CompositeDatasource',
            'description':
            'All conceptschemes contained in this Atramhasis instance together.',
            'settings': {
                'references': pids
            }
        }
        ldfconfig['datasources']['composite'] = sourceconfig

    config_filename = os.path.join(config_location, 'ldf_server_config.json')

    with open(config_filename, 'w') as fp:
        json.dump(ldfconfig, fp, indent=4)

    print('Config written to %s.' % config_filename)

    print("--- %s seconds ---" % (time.time() - start_time))

    env['closer']()
Exemple #8
0
 def test_skos_reg_error(self):
     error = SkosRegistryNotFoundException()
     self.assertIsNotNone(error)
     self.assertEqual(
         "'No SKOS registry found, please check your application setup'",
         str(error))
def main():
    description = """\
    Dump all conceptschemes to files. Will serialise as Turtle and RDF/XML format.
    """
    usage = "usage: %prog config_uri"
    parser = optparse.OptionParser(usage=usage,
                                   description=textwrap.dedent(description))
    parser.add_option(
        '-l',
        '--location',
        dest='dump_location',
        type='string',
        help='Specify where to dump the conceptschemes. If not specified, this \
        is set to the atramhasis.dump_location from your ini file.')
    parser.add_option(
        '-r',
        '--rdf2hdt',
        dest='rdf2hdt',
        type='string',
        default=False,
        help=
        'Specify where the rdf2hdt command can be found. If not specified, this \
        is set to atramhasis.rdf2hdt from your ini file.')

    options, args = parser.parse_args(sys.argv[1:])

    if not len(args) >= 1:
        print('You must provide at least one argument.')
        return 2

    config_uri = args[0]

    env = bootstrap(config_uri)
    setup_logging(config_uri)

    dump_location = options.dump_location
    if dump_location is None:
        dump_location = env['registry'].settings.get(
            'atramhasis.dump_location',
            os.path.abspath(os.path.dirname(config_uri)))

    rdf2hdt = options.rdf2hdt
    if not rdf2hdt:
        rdf2hdt = env['registry'].settings.get('atramhasis.rdf2hdt', False)

    request = env['request']

    if hasattr(request, 'skos_registry') and request.skos_registry is not None:
        skos_registry = request.skos_registry
    else:
        raise SkosRegistryNotFoundException()  # pragma: no cover

    counts = []

    files = []

    for p in skos_registry.get_providers():
        if any([
                not_shown in p.get_metadata()['subject']
                for not_shown in ['external']
        ]):
            continue
        start_time = time.time()
        pid = p.get_metadata()['id']
        filename = os.path.join(dump_location, '%s-full' % pid)
        filename_ttl = '%s.ttl' % filename
        filename_rdf = '%s.rdf' % filename
        files.append(filename_ttl)
        print('Generating dump for %s' % pid)
        graph = utils.rdf_dumper(p)
        triples = len(graph)
        print('Number of triples in Graph: %d' % triples)
        csuri = URIRef(p.concept_scheme.uri)
        cs_triples = len(list(graph.predicate_objects(csuri)))
        print('Number of triples in Conceptscheme: %d' % cs_triples)
        count_concepts = len(list(graph.subjects(RDF.type, SKOS.Concept)))
        count_collections = len(list(graph.subjects(RDF.type,
                                                    SKOS.Collection)))
        avg_concept_triples = (triples - cs_triples) / (count_concepts +
                                                        count_collections)
        print('Average number of triples per concept: %d' %
              avg_concept_triples)
        counts.append({
            'conceptscheme_id': pid,
            'triples': triples,
            'conceptscheme_triples': cs_triples,
            'avg_concept_triples': avg_concept_triples
        })
        print('Dumping %s to Turtle: %s' % (pid, filename_ttl))
        graph.serialize(destination=filename_ttl, format='turtle')
        print('Dumping %s to RDFxml: %s' % (pid, filename_rdf))
        graph.serialize(destination=filename_rdf, format='pretty-xml')
        print("--- %s seconds ---" % (time.time() - start_time))

    print('All files dumped to %s' % dump_location)

    if rdf2hdt:
        from subprocess import check_call, CalledProcessError
        for f in files:
            print('Converting %s to hdt' % f)
            hdtf = f.replace('.ttl', '.hdt')
            try:
                check_call([rdf2hdt, '-f', 'turtle', f, hdtf])
            except CalledProcessError:
                # Turtle failed, let's try rdfxml
                rdff = f.replace('.ttl', '.rdf')
                check_call([rdf2hdt, '-f', 'rdfxml', rdff, hdtf])
        print('All hdt files dumped to %s' % dump_location)

    with transaction.manager:
        dbsession = request.registry.dbmaker()
        manager = CountsManager(dbsession)
        for c in counts:
            cs_count = ConceptschemeCounts(
                conceptscheme_id=c['conceptscheme_id'],
                triples=c['triples'],
                conceptscheme_triples=c['conceptscheme_triples'],
                avg_concept_triples=c['avg_concept_triples'])
            manager.save(cs_count)

    env['closer']()