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