func ReportMetricsCGV1()

in report/report.go [170:229]
56 lines of code
9 McCabe index (conditional complexity)

func ReportMetricsCGV1(logger *logp.Logger, pid int, cgroups *cgroup.Reader, V monitoring.Visitor) {
	selfStats, err := cgroups.GetV1StatsForProcess(pid)
	if err != nil {
		logger.Errorf("error getting cgroup stats for V1: %v", err)
	}
	// GetStatsForProcess returns a nil selfStats and no error when there's no stats
	if selfStats == nil {
		return
	}

	if cpu := selfStats.CPU; cpu != nil {
		monitoring.ReportNamespace(V, "cpu", func() {
			if cpu.ID != "" {
				monitoring.ReportString(V, "id", cpu.ID)
			}
			monitoring.ReportNamespace(V, "cfs", func() {
				monitoring.ReportNamespace(V, "period", func() {
					monitoring.ReportInt(V, "us", int64(cpu.CFS.PeriodMicros.Us))
				})
				monitoring.ReportNamespace(V, "quota", func() {
					monitoring.ReportInt(V, "us", int64(cpu.CFS.QuotaMicros.Us))
				})
			})
			monitoring.ReportNamespace(V, "stats", func() {
				monitoring.ReportInt(V, "periods", int64(cpu.Stats.Periods))
				monitoring.ReportNamespace(V, "throttled", func() {
					monitoring.ReportInt(V, "periods", int64(cpu.Stats.Throttled.Periods))
					monitoring.ReportInt(V, "ns", int64(cpu.Stats.Throttled.Us))
				})
			})
		})
	}

	if cpuacct := selfStats.CPUAccounting; cpuacct != nil {
		monitoring.ReportNamespace(V, "cpuacct", func() {
			if cpuacct.ID != "" {
				monitoring.ReportString(V, "id", cpuacct.ID)
			}
			monitoring.ReportNamespace(V, "total", func() {
				monitoring.ReportInt(V, "ns", int64(cpuacct.Total.NS))
			})
		})
	}

	if memory := selfStats.Memory; memory != nil {
		monitoring.ReportNamespace(V, "memory", func() {
			if memory.ID != "" {
				monitoring.ReportString(V, "id", memory.ID)
			}
			monitoring.ReportNamespace(V, "mem", func() {
				monitoring.ReportNamespace(V, "limit", func() {
					monitoring.ReportInt(V, "bytes", int64(memory.Mem.Limit.Bytes))
				})
				monitoring.ReportNamespace(V, "usage", func() {
					monitoring.ReportInt(V, "bytes", int64(memory.Mem.Usage.Bytes))
				})
			})
		})
	}
}