The Microsoft.SqlServer.Dts.Tasks.WmiEventWatcherTask namespace contains the interfaces and classes used for the WMI Event Watcher Task, which uses Windows Management Instrumentation (WMI) to return information about WMI events that occur on a computer system. For more information about the WMI Event Watcher Task, see WMI 事件观察器任务.
Classes
| WmiEventWatcherTask |
Contains the members used to configure and run a WMI Event Watcher task, which runs Windows Management Instrumentation (WMI) queries and returns WMI data about a computer system. This class cannot be inherited. |
Interfaces
Enumerations
| ActionAtEvent |
Determines the action taken by the WmiEventWatcherTask when the task receives the specified Windows Management Instrumentation (WMI) event. |
| ActionAtTimeout |
Determines how the WmiEventWatcherTask responds when the task times out without receiving the specified Windows Management Instrumentation (WMI) event. |
| AfterEvent |
Determines how the WmiEventWatcherTask responds when the task receives the specified Windows Management Instrumentation (WMI) event. |
| AfterTimeout |
Determines how the WmiEventWatcherTask responds when the task times out without receiving the specified Windows Management Instrumentation (WMI) event. |
| QuerySourceType |
Determines the source type of the WqlQuerySource property, which provides the Windows Management Instrumentation Query Language (WQL) query to be executed by the WmiEventWatcherTask class. |