def __init__(
self, dsn=None, user=None, password=None, role=None, host=None,
database=None, charset=DEFAULT_CHARSET, port=None,
page_size=4096, is_services=False, cloexec=False,
timeout=None, isolation_level=None, use_unicode=None,
auth_plugin_name=None, wire_crypt=True, create_new=False,
timezone=None
):
DEBUG_OUTPUT("Connection::__init__()")
if auth_plugin_name is None:
auth_plugin_name = 'Srp256'
WireProtocol.__init__(self)
self.sock = None
self.db_handle = None
(self.hostname, self.port, self.filename, self.user, self.password) = parse_dsn(dsn, host, port, database, user, password)
self.role = role
self.charset = charset
self.timeout = float(timeout) if timeout is not None else None
self.auth_plugin_name = auth_plugin_name
self.wire_crypt = wire_crypt
self.page_size = page_size
self.is_services = is_services
if isolation_level is None:
self.isolation_level = ISOLATION_LEVEL_READ_COMMITED
else:
self.isolation_level = int(isolation_level)
self.use_unicode = use_unicode
self.timezone = timezone
self.last_event_id = 0
self._autocommit = False
self._transaction = None
self.sock = SocketStream(self.hostname, self.port, self.timeout, cloexec)
self._op_connect(auth_plugin_name, wire_crypt)
try:
self._parse_connect_response()
except OperationalError as e:
self.sock.close()
self.sock = None
raise e
if create_new: # create database
self._op_create(self.page_size)
elif self.is_services: # service api
self._op_service_attach()
else: # connect
self._op_attach()
(h, oid, buf) = self._op_response()
self.db_handle = h
def __init__(
self, dsn=None, user=None, password=None, role=None, host=None,
database=None, charset=DEFAULT_CHARSET, port=3050,
page_size=4096, is_services=False, cloexec=False,
timeout=None, isolation_level=None, use_unicode=None,
auth_plugin_name=None, wire_crypt=True, create_new=False
):
DEBUG_OUTPUT("Connection::__init__()")
if auth_plugin_name is None:
auth_plugin_name = 'Srp'
WireProtocol.__init__(self)
self.sock = None
self.db_handle = None
if dsn:
i = dsn.find(':')
if i < 0:
self.hostname = host
self.filename = dsn
else:
hostport = dsn[:i]
self.filename = dsn[i+1:]
i = hostport.find('/')
if i < 0:
self.hostname = hostport
else:
self.hostname = hostport[:i]
port = int(hostport[i+1:])
else:
self.hostname = host
self.filename = database
if self.hostname is None:
self.hostname = 'localhost'
self.port = port
self.user = user
self.password = password
self.role = role
self.charset = charset
self.timeout = float(timeout) if timeout is not None else None
self.auth_plugin_name = auth_plugin_name
self.wire_crypt = wire_crypt
self.page_size = page_size
self.is_services = is_services
if isolation_level is None:
self.isolation_level = ISOLATION_LEVEL_READ_COMMITED
else:
self.isolation_level = int(isolation_level)
self.use_unicode = use_unicode
self.last_event_id = 0
self._autocommit = False
self._transaction = None
self.sock = SocketStream(self.hostname, self.port, self.timeout, cloexec)
self._op_connect(auth_plugin_name, wire_crypt)
try:
self._op_accept()
except OperationalError as e:
self.sock.close()
self.sock = None
raise e
if create_new: # create database
self._op_create(self.page_size)
elif self.is_services: # service api
self._op_service_attach()
else: # connect
self._op_attach()
(h, oid, buf) = self._op_response()
self.db_handle = h