def _connect_sync(self):
self._pgconn = libpq.PQconnectdb(self.dsn.encode('utf-8'))
if not self._pgconn:
raise exceptions.OperationalError('PQconnectdb() failed')
elif libpq.PQstatus(self._pgconn) == libpq.CONNECTION_BAD:
raise self._create_exception()
# Register notice processor
libpq.PQsetNoticeProcessor(self._pgconn, self._notice_callback,
ffi.NULL)
self.status = consts.STATUS_READY
self._setup()
def _connect_async(self):
"""Create an async connection.
The connection will be completed banging on poll():
First with self._conn_poll_connecting() that will finish connection,
then with self._poll_setup_async() that will do the same job
of self._setup().
"""
self._pgconn = libpq.PQconnectStart(ascii_to_bytes(self.dsn))
if not self._pgconn:
raise exceptions.OperationalError('PQconnectStart() failed')
elif libpq.PQstatus(self._pgconn) == libpq.CONNECTION_BAD:
raise self._create_exception()
libpq.PQsetNoticeProcessor(self._pgconn, self._notice_callback,
ffi.NULL)