本文整理汇总了Python中enarksh.DataLayer.DataLayer.start_transaction方法的典型用法代码示例。如果您正苦于以下问题：Python DataLayer.start_transaction方法的具体用法？Python DataLayer.start_transaction怎么用？Python DataLayer.start_transaction使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类enarksh.DataLayer.DataLayer的用法示例。
在下文中一共展示了DataLayer.start_transaction方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __startup
# 需要导入模块: from enarksh.DataLayer import DataLayer [as 别名]
# 或者: from enarksh.DataLayer.DataLayer import start_transaction [as 别名]
def __startup(self):
"""
Performs the necessary actions for starting the controller daemon.
"""
self.__log.info('Starting controller')
credentials = Credentials.get()
# Set database configuration options.
DataLayer.config['host'] = credentials.get_host()
DataLayer.config['user'] = credentials.get_user()
DataLayer.config['password'] = credentials.get_password()
DataLayer.config['database'] = credentials.get_database()
DataLayer.config['port'] = credentials.get_port()
DataLayer.config['autocommit'] = False
# Connect to the MySQL.
DataLayer.connect()
DataLayer.start_transaction()
# Sanitise the data in the database.
DataLayer.enk_back_controller_init()
# Create resources defined at host level.
self.__create_host_resources()
# Set the effective user and group to an unprivileged user and group.
self.__set_unprivileged_user()
# Commit transaction and close connection to MySQL.
DataLayer.commit()示例2: handle
# 需要导入模块: from enarksh.DataLayer import DataLayer [as 别名]
# 或者: from enarksh.DataLayer.DataLayer import start_transaction [as 别名]
def handle(_event, _event_data, controller):
"""
Handles an empty event queue event.
:param _event: The event.
:param * _event_data: Not used.
:param enarksh.controller.Controller.Controller controller: The controller.
"""
del _event, _event_data
# Try the start nodes.
EventQueueEmptyEventHandler.__queue_handler(controller)
DataLayer.commit()
DataLayer.disconnect()
# If event queue is empty listen for new messages.
if controller.event_controller.queue_size() == 0:
controller.message_controller.receive_message(None, None, None)
DataLayer.connect()
DataLayer.start_transaction()