// Fetch fetches CPU metrics from the OS.
func (m *MetricSet) Fetch(host string) (common.MapStr, error) {
cpuStat, err := system.GetCpuTimes()
if err != nil {
return nil, errors.Wrap(err, "cpu times")
}
return system.GetCpuStatEvent(cpuStat), nil
}
func (m *MetricSeter) Fetch(ms *helper.MetricSet, host string) (event common.MapStr, err error) {
cpuStat, err := system.GetCpuTimes()
if err != nil {
logp.Warn("Getting cpu times: %v", err)
return nil, err
}
event = system.GetCpuStatEvent(cpuStat)
return event, nil
}
// Fetch fetches CPU metrics from the OS.
func (m *MetricSet) Fetch() (common.MapStr, error) {
cpuStat, err := system.GetCpuTimes()
if err != nil {
return nil, errors.Wrap(err, "cpu times")
}
m.cpu.AddCpuPercentage(cpuStat)
loadStat, err := system.GetSystemLoad()
if err != nil {
return nil, errors.Wrap(err, "load statistics")
}
event := system.GetCpuStatEvent(cpuStat)
event["load"] = loadStat
return event, nil
}
// Fetch fetches CPU core metrics from the OS.
func (m *MetricSet) Fetch() ([]common.MapStr, error) {
cpuCoreStat, err := system.GetCpuTimesList()
if err != nil {
return nil, errors.Wrap(err, "cpu core times")
}
m.cpu.AddCpuPercentageList(cpuCoreStat)
cores := []common.MapStr{}
for core, stat := range cpuCoreStat {
coreStat := system.GetCpuStatEvent(&stat)
coreStat["core"] = core
cores = append(cores, coreStat)
}
return cores, nil
}