本文整理汇总了Python中opcua.Server.subscribe_server_callback方法的典型用法代码示例。如果您正苦于以下问题:Python Server.subscribe_server_callback方法的具体用法?Python Server.subscribe_server_callback怎么用?Python Server.subscribe_server_callback使用的例子?那么恭喜您, 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opcua.Server
的用法示例。
在下文中一共展示了Server.subscribe_server_callback方法的1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: print
# 需要导入模块: from opcua import Server [as 别名]
# 或者: from opcua.Server import subscribe_server_callback [as 别名]
# setup our own namespace
uri = "http://examples.freeopcua.github.io"
idx = server.register_namespace(uri)
# get Objects node, this is where we should put our custom stuff
objects = server.get_objects_node()
# populating our address space
myfolder = objects.add_folder(idx, "myEmptyFolder")
myobj = objects.add_object(idx, "MyObject")
myvar = myobj.add_variable(idx, "MyVariable", 6.7)
myvar.set_writable() # Set MyVariable to be writable by clients
# starting!
server.start()
# Create Callback for item event
server.subscribe_server_callback(CallbackType.ItemSubscriptionCreated, create_monitored_items)
server.subscribe_server_callback(CallbackType.ItemSubscriptionModified, modify_monitored_items)
server.subscribe_server_callback(CallbackType.ItemSubscriptionDeleted, delete_monitored_items)
print("Available loggers are: ", logging.Logger.manager.loggerDict.keys())
try:
# enable following if you want to subscribe to nodes on server side
embed()
finally:
server.stop()