ClusterCockpit/cc-metric-collector
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Cleanup

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This commit is contained in:
Holger Obermaier 2022-02-14 11:19:19 +01:00
parent 09b1ea130e
commit 342f09fabf
1 changed files with 26 additions and 21 deletions
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47
collectors/cpufreqCpuinfoMetric.go
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@ -36,7 +36,7 @@ type CPUFreqCpuInfoCollectorTopology struct {
type CPUFreqCpuInfoCollector struct { type CPUFreqCpuInfoCollector struct {
metricCollector metricCollector
topology []CPUFreqCpuInfoCollectorTopology topology []*CPUFreqCpuInfoCollectorTopology
} }
func (m *CPUFreqCpuInfoCollector) Init(config json.RawMessage) error { func (m *CPUFreqCpuInfoCollector) Init(config json.RawMessage) error {
@ -45,6 +45,8 @@ func (m *CPUFreqCpuInfoCollector) Init(config json.RawMessage) error {
return nil return nil
} }
m.setup()
m.name = "CPUFreqCpuInfoCollector" m.name = "CPUFreqCpuInfoCollector"
m.meta = map[string]string{ m.meta = map[string]string{
"source": m.name, "source": m.name,
@ -66,8 +68,10 @@ func (m *CPUFreqCpuInfoCollector) Init(config json.RawMessage) error {
coreID := "" coreID := ""
physicalPackageID := "" physicalPackageID := ""
var maxPhysicalPackageID int64 = 0 var maxPhysicalPackageID int64 = 0
m.topology = make([]CPUFreqCpuInfoCollectorTopology, 0) m.topology = make([]*CPUFreqCpuInfoCollectorTopology, 0)
coreSeenBefore := make(map[string]bool) coreSeenBefore := make(map[string]bool)
// Read cpuinfo file, line by line
scanner := bufio.NewScanner(file) scanner := bufio.NewScanner(file)
for scanner.Scan() { for scanner.Scan() {
lineSplit := strings.Split(scanner.Text(), ":") lineSplit := strings.Split(scanner.Text(), ":")
@ -93,39 +97,41 @@ func (m *CPUFreqCpuInfoCollector) Init(config json.RawMessage) error {
len(coreID) > 0 && len(coreID) > 0 &&
len(physicalPackageID) > 0 { len(physicalPackageID) > 0 {
coreID_int, err := strconv.ParseInt(coreID, 10, 64) topology := new(CPUFreqCpuInfoCollectorTopology)
// Processor
topology.processor = processor
// Core ID
topology.coreID = coreID
topology.coreID_int, err = strconv.ParseInt(coreID, 10, 64)
if err != nil { if err != nil {
return fmt.Errorf("Unable to convert coreID '%s' to int64: %v", coreID, err) return fmt.Errorf("Unable to convert coreID '%s' to int64: %v", coreID, err)
} }
physicalPackageID_int, err := strconv.ParseInt(physicalPackageID, 10, 64)
// Physical package ID
topology.physicalPackageID = physicalPackageID
topology.physicalPackageID_int, err = strconv.ParseInt(physicalPackageID, 10, 64)
if err != nil { if err != nil {
return fmt.Errorf("Unable to convert physicalPackageID '%s' to int64: %v", physicalPackageID, err) return fmt.Errorf("Unable to convert physicalPackageID '%s' to int64: %v", physicalPackageID, err)
} }
// increase maximun socket / package ID, when required // increase maximun socket / package ID, when required
if physicalPackageID_int > maxPhysicalPackageID { if topology.physicalPackageID_int > maxPhysicalPackageID {
maxPhysicalPackageID = physicalPackageID_int maxPhysicalPackageID = topology.physicalPackageID_int
} }
// is hyperthread?
globalID := physicalPackageID + ":" + coreID globalID := physicalPackageID + ":" + coreID
isHT := coreSeenBefore[globalID] topology.isHT = coreSeenBefore[globalID]
coreSeenBefore[globalID] = true coreSeenBefore[globalID] = true
if !isHT { if !topology.isHT {
// increase number on non hyper thread cores // increase number on non hyper thread cores
numNonHT_int++ numNonHT_int++
} }
// store collected topology information // store collected topology information
m.topology = append( m.topology = append(m.topology, topology)
m.topology,
CPUFreqCpuInfoCollectorTopology{
processor: processor,
coreID: coreID,
coreID_int: coreID_int,
physicalPackageID: physicalPackageID,
physicalPackageID_int: physicalPackageID_int,
isHT: isHT,
})
// reset topology information // reset topology information
foundFreq = false foundFreq = false
@ -138,8 +144,7 @@ func (m *CPUFreqCpuInfoCollector) Init(config json.RawMessage) error {
numPhysicalPackageID_int := maxPhysicalPackageID + 1 numPhysicalPackageID_int := maxPhysicalPackageID + 1
numPhysicalPackageID := fmt.Sprint(numPhysicalPackageID_int) numPhysicalPackageID := fmt.Sprint(numPhysicalPackageID_int)
numNonHT := fmt.Sprint(numNonHT_int) numNonHT := fmt.Sprint(numNonHT_int)
for i := range m.topology { for _, t := range m.topology {
t := &m.topology[i]
t.numPhysicalPackages = numPhysicalPackageID t.numPhysicalPackages = numPhysicalPackageID
t.numPhysicalPackages_int = numPhysicalPackageID_int t.numPhysicalPackages_int = numPhysicalPackageID_int
t.numNonHT = numNonHT t.numNonHT = numNonHT
@ -183,7 +188,7 @@ func (m *CPUFreqCpuInfoCollector) Read(interval time.Duration, output chan lp.CC
// frequency // frequency
if key == "cpu MHz" { if key == "cpu MHz" {
t := &m.topology[processorCounter] t := m.topology[processorCounter]
if !t.isHT { if !t.isHT {
value, err := strconv.ParseFloat(strings.TrimSpace(lineSplit[1]), 64) value, err := strconv.ParseFloat(strings.TrimSpace(lineSplit[1]), 64)
if err != nil { if err != nil {