def execute(self):
self._client_socket_wrapper.write('QUERY?')
query = self._client_socket_wrapper.read()
query_parser = QueryParser()
try:
query_obj = query_parser.parse(query)
except:
self._client_socket_wrapper.write(str(-1))
message = self._client_socket_wrapper.read()
message = 'Error occurred while parsing the query.'
data = json.dumps(message)
self._client_socket_wrapper.write(data)
return
self._query_id = query_obj.get_query_id()
self._client_socket_wrapper.write(self._query_id)
self.send(self._communication_service.get_name(), 'QueryProcessor', query_obj)
#query_processor = QueryProcessor(query_obj, self._communication_service, self)
#query_processor.process()
message = self._client_socket_wrapper.read()
if message != 'OK':
return
source_name, source_service, message = self._queue.get()
data = json.dumps(message)
self._client_socket_wrapper.write(data)
class QueryParserTest(unittest.TestCase):
def setUp(self):
self._qp = QueryParser()
def tearDown(self):
pass
def test_query(self):
query = "insert Node Person { name:'Sagar Chakravarthy', age:21 }"
# self._qp.parse(query)
query = "find moviea:Movie -movieedge:MovieEdge> movieb:Movie where moviea.name == 'Inception' || movieb.year >= 2012 return movieb.name"
print(query[64:])
obj = self._qp.parse(query)
obj.display()
def setUp(self):
self._qp = QueryParser()
