Esempio n. 1
0
func (m *Machine) Disks(reg Registry, wg *sync.WaitGroup) {
	// m is unused
	fls := sigar.FileSystemList{}
	fls.Get()

	// devnames := map[string]bool{}
	dirnames := map[string]bool{}

	for _, fs := range fls.List {

		usage := sigar.FileSystemUsage{}
		usage.Get(fs.DirName)

		if !strings.HasPrefix(fs.DevName, "/") {
			continue
		}
		// if _, ok := devnames[fs.DevName]; ok
		if _, ok := dirnames[fs.DirName]; ok {
			continue
		}
		// devnames[fs.DevName] = true
		dirnames[fs.DirName] = true

		reg.UpdateDF(fs, usage)
	}
	wg.Done()
}
Esempio n. 2
0
// Update reads usage and fs and updates the corresponding fields in DF.
func (md *DF) Update(fs sigar.FileSystem, usage sigar.FileSystemUsage) {
	md.DevName.Update(fs.DevName)
	md.DirName.Update(fs.DirName)
	md.Free.Update(float64(usage.Free << 10))
	md.Reserved.Update(float64((usage.Free - usage.Avail) << 10))
	md.Total.Update(int64(usage.Total << 10))
	md.Used.Update(float64(usage.Used << 10))
	md.Avail.Update(int64(usage.Avail << 10))
	md.UsePercent.Update(usage.UsePercent())
	md.Inodes.Update(int64(usage.Files))
	md.Iused.Update(int64(usage.Files - usage.FreeFiles))
	md.Ifree.Update(int64(usage.FreeFiles))
	if iusePercent := 0.0; usage.Files != 0 {
		iusePercent = float64(100) * float64(usage.Files-usage.FreeFiles) / float64(usage.Files)
		md.IusePercent.Update(iusePercent)
	}
}