def rebuild():
"""
A GET method that will rebuild the internal TDB index
with all of the Annotation objects in Fedora
"""
try:
query = "prefix fm: <info:fedora/fedora-system:def/model#> select ?s where {?s fm:hasModel <info:fedora/%s> }" \
% app.config.get('DEFUALT_ANNOTATION_CONTENT_MODEL')
all_pids = (p.lstrip('info:fedora/') for p in Fedora.get_sparql_query_resuts(query))
result, mimetype = Annotation.serialize(all_pids, format='nt', check_object=False)
dataset = TDBFactory.createDataset(app.config['STORE_LOCATION'])
# Remove all entries from the default model
dataset.begin(ReadWrite.WRITE)
try:
model = dataset.getDefaultModel()
model.begin()
model.removeAll()
model.commit()
model.close()
dataset.commit()
except Exception, exc:
raise
finally:
dataset.end()
TDB.sync(dataset)
# Load the triples
dataset.begin(ReadWrite.WRITE)
try:
model = dataset.getDefaultModel()
model.begin()
n3_input_stream = ByteArrayInputStream(String(result).getBytes())
model.read(n3_input_stream, None, "N-TRIPLE")
model.commit()
model.close()
dataset.commit()
except Exception, exc:
raise
def flush():
"""
A GET method that will serialize (dump) all Annotation objects in Fedora.
An optional 'format' parameter to output the serialization
in different formats.
Format options are:
- nt (default)
- rdf/xml or xml
- rdf/json or json
- turtle or ttl
- n3
"""
try:
format = request.args.get('format', 'nt')
query = "prefix fm: <info:fedora/fedora-system:def/model#> select ?s where {?s fm:hasModel <info:fedora/%s> }" \
% app.config.get('DEFUALT_ANNOTATION_CONTENT_MODEL')
all_pids = (p.lstrip('info:fedora/') for p in Fedora.get_sparql_query_resuts(query))
result, mimetype = Annotation.serialize(all_pids, format=format, check_object=False)
except AnnotationError, ex:
return jsonify({'value' : ex.value, 'trace' : traceback.format_stack()})
def test_sparql(self):
rows = Fedora.get_sparql_query_resuts("prefix fm: <info:fedora/fedora-system:def/model#> select ?s where {?s fm:hasModel <info:fedora/bdr-cmodel:oa-annotation> }")
non_it = list(rows)
assert len(non_it) > 0
assert non_it[0].find("info:fedora/changeme:") != -1
assert non_it[-1].find("info:fedora/changeme:") != -1
