func updateMemCPU(gcpu, gmem *ui.Gauge) {
done := make(chan struct{})
memInfoChan, errc := daemon.TotalMemory(done, daemon.Delay)
cpuInfoChan, errc := daemon.TotalCPU(done, daemon.Delay)
timeout := time.After(2 * daemon.Delay)
defer func() {
close(done)
// Necessary to read from error channel to prevent sending goroutine going into deadlock
<-errc
}()
for {
select {
case memInfo := <-memInfoChan:
pc := int(100 * (float64(memInfo.MemTotal-memInfo.MemFree) / float64(memInfo.MemTotal)))
gmem.Percent = pc
ui.Render(ui.Body)
case cpuInfo := <-cpuInfoChan:
pc := int(cpuInfo.AverageUtilization)
gcpu.Percent = pc
ui.Render(ui.Body)
case err := <-errc:
if err != nil {
}
return
case <-timeout:
}
}
}
func UpdateGenericGauge(g *ui.Gauge, updateFunc func() float64) {
for {
g.Percent = int(updateFunc())
time.Sleep(500 * time.Millisecond)
}
}
