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add error detect

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This commit is contained in:
Jason
2019-08-16 16:54:27 +08:00
parent a4216559c5
commit 494551190e
1 changed files with 8 additions and 2 deletions
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10
component/session/utils.go
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@@ -16,12 +16,18 @@ func init() {
} }
func cpu() string { func cpu() string {
c, _ := C.Percent(0, false) c, err := C.Percent(0, false)
if err != nil || len(c) != 1 {
return "N/A"
}
return fmt.Sprintf("%.1f%%", c[0]) return fmt.Sprintf("%.1f%%", c[0])
} }
func mem() string { func mem() string {
m, _ := M.VirtualMemory() m, err := M.VirtualMemory()
if err != nil {
return "N/A"
}
return fmt.Sprintf("%.1f%%", m.UsedPercent) return fmt.Sprintf("%.1f%%", m.UsedPercent)
} }