示例#1
0
func init() {
	if C.sg_init() != 0 {
		panic(getError())
	}
	//    if C.sg_drop_privileges() != 0 {
	//        panic(getError())
	//    }
}
示例#2
0
// NewStat return a new Stat handle
func NewStat() *Stat {
	s := &Stat{}
	runtime.SetFinalizer(s, (*Stat).free)

	initDone := make(chan bool)
	s.exitMessage = make(chan bool)

	C.sg_init(1)

	go func() {
		// We need some function calls to be performed on the same thread
		// Those for which statgrab is using a thread local
		runtime.LockOSThread()
		defer runtime.UnlockOSThread()

		// Throw away the first reading as thats averaged over the machines uptime
		C.sg_get_cpu_stats_diff(nil)
		C.sg_get_network_io_stats_diff(nil)
		C.sg_get_page_stats_diff(nil)
		C.sg_get_disk_io_stats_diff(nil)

		initDone <- true

		for {
			select {
			case <-s.exitMessage:
				break
			case f := <-mainfunc:
				f()
			}
		}

	}()

	<-initDone

	return s
}
示例#3
0
文件: statgo.go 项目: rumtipsy/statgo
// NewStat return a new Stat handle
func NewStat() *Stat {
	s := &Stat{}
	runtime.SetFinalizer(s, (*Stat).free)
	C.sg_init(1)
	return s
}