def undefine(self,
query: str,
options: TypeDBOptions = None) -> QueryFuture:
if not options:
options = TypeDBOptions.core()
return self.query_void(
query_manager_undefine_req(query, options.proto()))
def insert(self,
query: str,
options: TypeDBOptions = None) -> Iterator[ConceptMap]:
if not options:
options = TypeDBOptions.core()
return (_ConceptMap.of(cm) for rp in self.stream(
query_manager_insert_req(query, options.proto()))
for cm in rp.insert_res_part.answers)
def match_aggregate(self,
query: str,
options: TypeDBOptions = None) -> QueryFuture[Numeric]:
if not options:
options = TypeDBOptions.core()
return self.query(
query_manager_match_aggregate_req(query, options.proto())).map(
lambda res: _Numeric.of(res.match_aggregate_res.answer))
def match_group_aggregate(
self,
query: str,
options: TypeDBOptions = None) -> Iterator[NumericGroup]:
if not options:
options = TypeDBOptions.core()
return (_NumericGroup.of(ng) for rp in self.stream(
query_manager_match_group_aggregate_req(query, options.proto()))
for ng in rp.match_group_aggregate_res_part.answers)
def match_group(
self,
query: str,
options: TypeDBOptions = None) -> Iterator[ConceptMapGroup]:
if not options:
options = TypeDBOptions.core()
return (_ConceptMapGroup.of(cmg) for rp in self.stream(
query_manager_match_group_req(query, options.proto()))
for cmg in rp.match_group_res_part.answers)
def explain(self,
explainable: ConceptMap.Explainable,
options: TypeDBOptions = None) -> Iterator[Explanation]:
if not options:
options = TypeDBOptions.core()
return (_Explanation.of(ex) for rp in self.stream(
query_manager_explain_req(explainable.explainable_id(),
options.proto()))
for ex in rp.explain_res_part.explanations)
def __init__(self,
client: "_TypeDBClientImpl",
database: str,
session_type: SessionType,
options: TypeDBOptions = None):
if not options:
options = TypeDBOptions.core()
self._client = client
self._address = client.address()
self._session_type = session_type
self._options = options
self._rw_lock = ReadWriteLock()
self._database = _TypeDBDatabaseImpl(stub=self._stub(), name=database)
start_time = time.time() * 1000.0
res = self._stub().session_open(
session_open_req(database, session_type.proto(), options.proto()))
end_time = time.time() * 1000.0
self._network_latency_millis = int(end_time - start_time -
res.server_duration_millis)
self._session_id = res.session_id
self._is_open = AtomicBoolean(True)
def __init__(self,
session: "_TypeDBSessionImpl",
transaction_type: TransactionType,
options: TypeDBOptions = None):
if not options:
options = TypeDBOptions.core()
self._transaction_type = transaction_type
self._options = options
self._concept_manager = _ConceptManager(self)
self._query_manager = _QueryManager(self)
self._logic_manager = _LogicManager(self)
try:
self._channel, stub = session.client().new_channel_and_stub()
self._bidirectional_stream = BidirectionalStream(
stub, session.transmitter())
req = transaction_open_req(session.session_id(),
transaction_type.proto(),
options.proto(),
session.network_latency_millis())
self.execute(request=req, batch=False)
except RpcError as e:
raise TypeDBClientException.of_rpc(e)