monitor

Documentation

Index

• type Monitor
  • func CreateMonitor(wmiNamespace string, callbackContext interface{}, ...) *Monitor
  • func (c *Monitor) AddEntityWithFilter(entityName, wqlQueryString string, filters query.WmiQueryFilterCollection) (err error)
  • func (c *Monitor) Close() error
  • func (c *Monitor) RemoveEntity(entityName string) (err error)
• type WmiEventMessage
• type WmiEventMessageFactory
• type WmiNotificationLockedCallback
• type WmiNotificationMonitor
  • func NewWmiNotificationMonitor(wmiNamespace string, wmiObjectName string, wmiHostDomainName string, ...) *WmiNotificationMonitor
  • func (n *WmiNotificationMonitor) AddCallback(filter interface{}, ...) (err error)
  • func (n *WmiNotificationMonitor) RemoveCallback(filter interface{}, ...)
  • func (n *WmiNotificationMonitor) Start() error
  • func (n *WmiNotificationMonitor) Stop() (err error)
• type WmiNotificationMonitorInstance
  • func (c *WmiNotificationMonitorInstance) Close()

Types

type Monitor

type Monitor struct {
	// contains filtered or unexported fields
}

Monitor is a generic monitor to subscribe to Wmi Events based on a Query String

func CreateMonitor

func CreateMonitor(wmiNamespace string, callbackContext interface{},
	callback func(interface{}, string)) *Monitor

CreateMonitor createa a new Monitor

func (*Monitor) AddEntityWithFilter

func (c *Monitor) AddEntityWithFilter(entityName, wqlQueryString string, filters query.WmiQueryFilterCollection) (err error)

AddEntityWithFilter would add the entity to be monitored for changes

func (*Monitor) Close

func (c *Monitor) Close() error

Close the monitor

func (*Monitor) RemoveEntity

func (c *Monitor) RemoveEntity(entityName string) (err error)

RemoveEntity to remove the entity being monitored for changes

type WmiEventMessage

type WmiEventMessage interface {
	ToString() string
	AsFilter() interface{}
}

type WmiEventMessageFactory

type WmiEventMessageFactory interface {
	NewWmiEventMessage(wmiInstances []*cim.WmiInstance) (WmiEventMessage, error)
}

type WmiNotificationLockedCallback

type WmiNotificationLockedCallback struct {
	// contains filtered or unexported fields
}

type WmiNotificationMonitor

type WmiNotificationMonitor struct {
	// contains filtered or unexported fields
}

func NewWmiNotificationMonitor

func NewWmiNotificationMonitor(wmiNamespace string, wmiObjectName string, wmiHostDomainName string, queryString string, wmiEventFactory WmiEventMessageFactory) *WmiNotificationMonitor

func (*WmiNotificationMonitor) AddCallback

func (n *WmiNotificationMonitor) AddCallback(filter interface{}, cb func(context.Context, WmiEventMessage, interface{}) error, callbackContext interface{}) (err error)

AddCallback adds a corresponding callback to be called when a notification comes in for the corresponding operation

func (*WmiNotificationMonitor) RemoveCallback

func (n *WmiNotificationMonitor) RemoveCallback(filter interface{}, cb func(context.Context, WmiEventMessage, interface{}) error)

RemoveCallback removes the corresponding callback

func (*WmiNotificationMonitor) Start

func (n *WmiNotificationMonitor) Start() error

Start

func (*WmiNotificationMonitor) Stop

func (n *WmiNotificationMonitor) Stop() (err error)

Stop

type WmiNotificationMonitorInstance

type WmiNotificationMonitorInstance struct {
	// contains filtered or unexported fields
}

func (*WmiNotificationMonitorInstance) Close

func (c *WmiNotificationMonitorInstance) Close()