ClusterCockpit/cc-metric-collector
1
0
Fork 0
mirror of https://github.com/ClusterCockpit/cc-metric-collector.git synced 2024-09-20 15:37:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Avoid type conversion by using Atoi

Browse Source 
Avoid copying structs by using pointer access
Increase readability with CamelCase variable names
This commit is contained in:
Holger Obermaier 2023-09-06 15:28:49 +02:00
parent 4b16ca4a30
commit 2dc78ee0aa
1 changed files with 80 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

148
pkg/ccTopology/ccTopology.go
View File

@ -30,13 +30,13 @@ func fileToInt(path string) int {
cclogger.ComponentError("ccTopology", "Reading", path, ":", err.Error()) cclogger.ComponentError("ccTopology", "Reading", path, ":", err.Error())
return -1 return -1
} }
sbuffer := strings.TrimSpace(string(buffer)) stringBuffer := strings.TrimSpace(string(buffer))
id, err := strconv.ParseInt(sbuffer, 10, 32) id, err := strconv.Atoi(stringBuffer)
if err != nil { if err != nil {
cclogger.ComponentError("ccTopology", "Parsing", path, ":", sbuffer, err.Error()) cclogger.ComponentError("ccTopology", "Parsing", path, ":", stringBuffer, err.Error())
return -1 return -1
} }
return int(id) return id
} }
// SocketList gets the list of CPU socket IDs // SocketList gets the list of CPU socket IDs
@ -55,13 +55,13 @@ func SocketList() []int {
line := scanner.Text() line := scanner.Text()
if strings.HasPrefix(line, "physical id") { if strings.HasPrefix(line, "physical id") {
lv := strings.Fields(line) lv := strings.Fields(line)
id, err := strconv.ParseInt(lv[3], 10, 32) id, err := strconv.Atoi(lv[3])
if err != nil { if err != nil {
log.Print(err) log.Print(err)
return nil return nil
} }
if found := slices.Contains(packs, int(id)); !found { if found := slices.Contains(packs, id); !found {
packs = append(packs, int(id)) packs = append(packs, id)
} }
} }
} }
@ -83,13 +83,13 @@ func HwthreadList() []int {
line := scanner.Text() line := scanner.Text()
if strings.HasPrefix(line, "processor") { if strings.HasPrefix(line, "processor") {
lv := strings.Fields(line) lv := strings.Fields(line)
id, err := strconv.ParseInt(lv[2], 10, 32) id, err := strconv.Atoi(lv[2])
if err != nil { if err != nil {
log.Print(err) log.Print(err)
return nil return nil
} }
if found := slices.Contains(cpuList, int(id)); !found { if found := slices.Contains(cpuList, id); !found {
cpuList = append(cpuList, int(id)) cpuList = append(cpuList, id)
} }
} }
} }
@ -117,13 +117,13 @@ func CoreList() []int {
line := scanner.Text() line := scanner.Text()
if strings.HasPrefix(line, "core id") { if strings.HasPrefix(line, "core id") {
lv := strings.Fields(line) lv := strings.Fields(line)
id, err := strconv.ParseInt(lv[3], 10, 32) id, err := strconv.Atoi(lv[3])
if err != nil { if err != nil {
log.Print(err) log.Print(err)
return nil return nil
} }
if found := slices.Contains(coreList, int(id)); !found { if found := slices.Contains(coreList, id); !found {
coreList = append(coreList, int(id)) coreList = append(coreList, id)
} }
} }
} }
@ -176,8 +176,8 @@ func DieList() []int {
"topology/die_id") "topology/die_id")
dieID := fileToInt(diePath) dieID := fileToInt(diePath)
if dieID > 0 { if dieID > 0 {
if found := slices.Contains(dieList, int(dieID)); !found { if found := slices.Contains(dieList, dieID); !found {
dieList = append(dieList, int(dieID)) dieList = append(dieList, dieID)
} }
} }
} }
@ -242,11 +242,11 @@ func CpuData() []HwthreadEntry {
threadList := make([]int, 0) threadList := make([]int, 0)
stringBuffer := strings.TrimSpace(string(buffer)) stringBuffer := strings.TrimSpace(string(buffer))
for _, x := range strings.Split(stringBuffer, ",") { for _, x := range strings.Split(stringBuffer, ",") {
id, err := strconv.ParseInt(x, 10, 32) id, err := strconv.Atoi(x)
if err != nil { if err != nil {
cclogger.ComponentError("CCTopology", "CpuData:getSMT", err.Error()) cclogger.ComponentError("CCTopology", "CpuData:getSMT", err.Error())
} }
threadList = append(threadList, int(id)) threadList = append(threadList, id)
} }
if i := slices.Index(threadList, cpuID); i != -1 { if i := slices.Index(threadList, cpuID); i != -1 {
return i return i
@ -265,7 +265,6 @@ func CpuData() []HwthreadEntry {
} }
for _, file := range files { for _, file := range files {
matches := regex.FindStringSubmatch(file) matches := regex.FindStringSubmatch(file)
fmt.Println(len(matches))
if len(matches) == 2 { if len(matches) == 2 {
id, err := strconv.Atoi(matches[1]) id, err := strconv.Atoi(matches[1])
if err == nil { if err == nil {
@ -326,7 +325,7 @@ type CpuInformation struct {
NumNumaDomains int NumNumaDomains int
} }
// Get basic information about the CPU // CpuInformation reports basic information about the CPU
func CpuInfo() CpuInformation { func CpuInfo() CpuInformation {
smtList := make([]int, 0) smtList := make([]int, 0)
@ -334,8 +333,9 @@ func CpuInfo() CpuInformation {
dieList := make([]int, 0) dieList := make([]int, 0)
socketList := make([]int, 0) socketList := make([]int, 0)
coreList := make([]int, 0) coreList := make([]int, 0)
cdata := CpuData() cpuData := CpuData()
for _, d := range cdata { for i := range cpuData {
d := &cpuData[i]
if ok := slices.Contains(smtList, d.SMT); !ok { if ok := slices.Contains(smtList, d.SMT); !ok {
smtList = append(smtList, d.SMT) smtList = append(smtList, d.SMT)
} }
@ -358,98 +358,110 @@ func CpuInfo() CpuInformation {
NumDies: len(dieList), NumDies: len(dieList),
NumCores: len(coreList), NumCores: len(coreList),
NumSockets: len(socketList), NumSockets: len(socketList),
NumHWthreads: len(cdata), NumHWthreads: len(cpuData),
} }
} }
// Get the CPU socket ID for a given hardware thread ID // GetHwthreadSocket gets the CPU socket ID for a given hardware thread ID
func GetHwthreadSocket(cpuid int) int { // In case hardware thread ID is not found -1 is returned
cdata := CpuData() func GetHwthreadSocket(cpuID int) int {
for _, d := range cdata { cpuData := CpuData()
if d.CpuID == cpuid { for i := range cpuData {
d := &cpuData[i]
if d.CpuID == cpuID {
return d.Socket return d.Socket
} }
} }
return -1 return -1
} }
// Get the NUMA node ID for a given hardware thread ID // GetHwthreadNumaDomain gets the NUMA domain ID for a given hardware thread ID
func GetHwthreadNumaDomain(cpuid int) int { // In case hardware thread ID is not found -1 is returned
cdata := CpuData() func GetHwthreadNumaDomain(cpuID int) int {
for _, d := range cdata { cpuData := CpuData()
if d.CpuID == cpuid { for i := range cpuData {
d := &cpuData[i]
if d.CpuID == cpuID {
return d.NumaDomain return d.NumaDomain
} }
} }
return -1 return -1
} }
// Get the CPU die ID for a given hardware thread ID // GetHwthreadDie gets the CPU die ID for a given hardware thread ID
func GetHwthreadDie(cpuid int) int { // In case hardware thread ID is not found -1 is returned
cdata := CpuData() func GetHwthreadDie(cpuID int) int {
for _, d := range cdata { cpuData := CpuData()
if d.CpuID == cpuid { for i := range cpuData {
d := &cpuData[i]
if d.CpuID == cpuID {
return d.Die return d.Die
} }
} }
return -1 return -1
} }
// Get the CPU core ID for a given hardware thread ID // GetHwthreadCore gets the CPU core ID for a given hardware thread ID
func GetHwthreadCore(cpuid int) int { // In case hardware thread ID is not found -1 is returned
cdata := CpuData() func GetHwthreadCore(cpuID int) int {
for _, d := range cdata { cpuData := CpuData()
if d.CpuID == cpuid { for i := range cpuData {
d := &cpuData[i]
if d.CpuID == cpuID {
return d.Core return d.Core
} }
} }
return -1 return -1
} }
// Get the all hardware thread ID associated with a CPU socket // GetSocketHwthreads gets all hardware thread IDs associated with a CPU socket
func GetSocketHwthreads(socket int) []int { func GetSocketHwthreads(socket int) []int {
all := CpuData() cpuData := CpuData()
cpulist := make([]int, 0) cpuList := make([]int, 0)
for _, d := range all { for i := range cpuData {
d := &cpuData[i]
if d.Socket == socket { if d.Socket == socket {
cpulist = append(cpulist, d.CpuID) cpuList = append(cpuList, d.CpuID)
} }
} }
return cpulist return cpuList
} }
// Get the all hardware thread ID associated with a NUMA node // GetNumaDomainHwthreads gets the all hardware thread IDs associated with a NUMA domain
func GetNumaDomainHwthreads(domain int) []int { func GetNumaDomainHwthreads(numaDomain int) []int {
all := CpuData() cpuData := CpuData()
cpulist := make([]int, 0) cpuList := make([]int, 0)
for _, d := range all { for i := range cpuData {
if d.NumaDomain == domain { d := &cpuData[i]
cpulist = append(cpulist, d.CpuID) if d.NumaDomain == numaDomain {
cpuList = append(cpuList, d.CpuID)
} }
} }
return cpulist return cpuList
} }
// Get the all hardware thread ID associated with a CPU die // GetDieHwthreads gets all hardware thread IDs associated with a CPU die
func GetDieHwthreads(die int) []int { func GetDieHwthreads(die int) []int {
all := CpuData() cpuData := CpuData()
cpulist := make([]int, 0) cpuList := make([]int, 0)
for _, d := range all { for i := range cpuData {
d := &cpuData[i]
if d.Die == die { if d.Die == die {
cpulist = append(cpulist, d.CpuID) cpuList = append(cpuList, d.CpuID)
} }
} }
return cpulist return cpuList
} }
// Get the all hardware thread ID associated with a CPU core // GetCoreHwthreads get all hardware thread IDs associated with a CPU core
func GetCoreHwthreads(core int) []int { func GetCoreHwthreads(core int) []int {
all := CpuData() cpuData := CpuData()
cpulist := make([]int, 0) cpuList := make([]int, 0)
for _, d := range all { for i := range cpuData {
d := &cpuData[i]
if d.Core == core { if d.Core == core {
cpulist = append(cpulist, d.CpuID) cpuList = append(cpuList, d.CpuID)
} }
} }
return cpulist return cpuList
} }