def _iter(self, sparql_results_type, fields, bindings, boolean, triples):
queue = Queue.Queue()
graph = Graph()
for prefix, namespace_uri in NS.iteritems():
graph.namespace_manager.bind(prefix, namespace_uri)
triples = list(triples)
with statsd.timer('humfrey.streaming.rdflib-serializer.add-triples.' +
self.plugin_name):
graph += triples
serializer_thread = threading.Thread(target=self._serialize_to_queue,
args=(graph, queue))
with statsd.timer('humfrey.streaming.rdflib-serializer.serialize.' +
self.plugin_name):
serializer_thread.start()
while True:
type, value = queue.get()
if type == 'data':
yield value
elif type == 'sentinel':
break
elif type == 'exception':
raise value[0], value[1], value[2]
serializer_thread.join()
def _iter(self, sparql_results_type, fields, bindings, boolean, triples):
queue = Queue.Queue()
graph = Graph()
for prefix, namespace_uri in NS.iteritems():
graph.namespace_manager.bind(prefix, namespace_uri)
triples = list(triples)
with statsd.timer('humfrey.streaming.rdflib-serializer.add-triples.' + self.plugin_name):
graph += triples
serializer_thread = threading.Thread(target=self._serialize_to_queue,
args=(graph, queue))
with statsd.timer('humfrey.streaming.rdflib-serializer.serialize.' + self.plugin_name):
serializer_thread.start()
while True:
type, value = queue.get()
if type == 'data':
yield value
elif type == 'sentinel':
break
elif type == 'exception':
raise value[0], value[1], value[2]
serializer_thread.join()
def _get_triples(self):
if getattr(self, '_get_triples_called', False):
raise AssertionError("Can only call get_triples once")
self._get_triples_called = True
self.mode = 'parse'
queue = Queue.Queue()
parser_thread = threading.Thread(target=self._parse_to_queue,
args=(self._stream, queue))
with statsd.timer('humfrey.streaming.rdflib-parser.' + self.plugin_name):
parser_thread.start()
while True:
type, value = queue.get()
if type == 'triple':
yield value
elif type == 'sentinel':
break
elif type == 'exception':
raise value[0], value[1], value[2]
parser_thread.join()
def _get_triples(self):
if getattr(self, '_get_triples_called', False):
raise AssertionError("Can only call get_triples once")
self._get_triples_called = True
self.mode = 'parse'
queue = Queue.Queue()
parser_thread = threading.Thread(target=self._parse_to_queue,
args=(self._stream, queue))
with statsd.timer('humfrey.streaming.rdflib-parser.' +
self.plugin_name):
parser_thread.start()
while True:
type, value = queue.get()
if type == 'triple':
yield value
elif type == 'sentinel':
break
elif type == 'exception':
raise value[0], value[1], value[2]
parser_thread.join()
