def _cursor(self):
if not self.pool:
kwargs = {
'conv': django_conversions,
'charset': 'utf8',
'use_unicode': True,
}
settings_dict = self.settings_dict
if settings_dict['USER']:
kwargs['user'] = settings_dict['USER']
if settings_dict['NAME']:
kwargs['db'] = settings_dict['NAME']
if settings_dict['PASSWORD']:
kwargs['passwd'] = settings_dict['PASSWORD']
if settings_dict['HOST'].startswith('/'):
kwargs['unix_socket'] = settings_dict['HOST']
elif settings_dict['HOST']:
kwargs['host'] = settings_dict['HOST']
if settings_dict['PORT']:
kwargs['port'] = int(settings_dict['PORT'])
kwargs['client_flag'] = CLIENT.FOUND_ROWS
kwargs.update(settings_dict['OPTIONS'])
self.pool = eventlet.db_pool.TpooledConnectionPool(MySQLdb,
min_size=1,
max_size=16,
**kwargs)
if not self._valid_connection():
self.connection = self.pool.get()
connection_created.send(sender=self.__class__)
cursor = mysqldb_base.CursorWrapper(self.connection.cursor())
return cursor
def _cursor(self):
if not self._valid_connection():
kwargs = {'conv': base.django_conversions, 'dsn': None}
settings_dict = self.settings_dict
settings_dict.update(settings_dict.get('OPTIONS', {}))
for settings_key, kwarg, required in _SETTINGS_CONNECT_ARGS:
value = settings_dict.get(settings_key)
if value:
kwargs[kwarg] = value
elif required:
raise exceptions.ImproperlyConfigured(
"You must specify a '%s' for database '%s'" %
(settings_key, self.alias))
self.connection = Connect(**kwargs)
encoders = {safestring.SafeUnicode: self.connection.encoders[str],
safestring.SafeString: self.connection.encoders[str]}
self.connection.encoders.update(encoders)
signals.connection_created.send(sender=self.__class__, connection=self)
cursor = base.CursorWrapper(self.connection.cursor())
return cursor
def create_secondary_cursor(self):
cursor = self.secondary_wrapper.cursor()
return base.CursorWrapper(cursor)
def create_primary_cursor(self):
cursor = self.connection.cursor()
return base.CursorWrapper(cursor)
def dict_cursor(self):
cursor = self._cursor()
cursor.close()
return base.CursorWrapper(
self.connection.cursor(MySQLdb.cursors.DictCursor))
def create_cursor(self):
cursor = base.CursorWrapper(self.connection.cursor())
return cursor
