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Handle empty stats in the UI.

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This commit is contained in:
Victor Marmol 2014-07-25 08:48:10 -07:00
parent 02b06eab65
commit 1921c1dd74
1 changed files with 12 additions and 0 deletions
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12
pages/containers.go
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@ -167,18 +167,30 @@ func toMemoryPercent(usage uint64, spec *info.ContainerSpec, machine *info.Machi
}
func getMemoryUsage(stats []*info.ContainerStats) string {
if len(stats) == 0 {
return "0.0"
}
return strconv.FormatFloat(toMegabytes((stats[len(stats)-1].Memory.Usage)), 'f', 2, 64)
}
func getMemoryUsagePercent(spec *info.ContainerSpec, stats []*info.ContainerStats, machine *info.MachineInfo) int {
if len(stats) == 0 {
return 0
}
return toMemoryPercent((stats[len(stats)-1].Memory.Usage), spec, machine)
}
func getHotMemoryPercent(spec *info.ContainerSpec, stats []*info.ContainerStats, machine *info.MachineInfo) int {
if len(stats) == 0 {
return 0
}
return toMemoryPercent((stats[len(stats)-1].Memory.WorkingSet), spec, machine)
}
func getColdMemoryPercent(spec *info.ContainerSpec, stats []*info.ContainerStats, machine *info.MachineInfo) int {
if len(stats) == 0 {
return 0
}
latestStats := stats[len(stats)-1].Memory
return toMemoryPercent((latestStats.Usage)-(latestStats.WorkingSet), spec, machine)
}