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Do not mess up with the orignal configuration

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This commit is contained in:
Holger Obermaier 2022-11-16 09:37:40 +01:00
parent ce7eef8d30
commit 9840d0193d
1 changed files with 10 additions and 20 deletions
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30
collectors/raplMetric.go
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@ -31,11 +31,9 @@ type RAPLCollector struct {
// Exclude IDs for RAPL zones, e.g. // Exclude IDs for RAPL zones, e.g.
// * 0 for zone 0 // * 0 for zone 0
// * 0:1 for zone 0 subzone 1 // * 0:1 for zone 0 subzone 1
ExcludeByID []string `json:"exclude_device_by_id,omitempty"` ExcludeByID []string `json:"exclude_device_by_id,omitempty"`
isIDExcluded map[string]bool
// Exclude names for RAPL zones, e.g. psys, dram, core, uncore, package-0 // Exclude names for RAPL zones, e.g. psys, dram, core, uncore, package-0
ExcludeByName []string `json:"exclude_device_by_name,omitempty"` ExcludeByName []string `json:"exclude_device_by_name,omitempty"`
isNameExcluded map[string]bool
} }
RAPLZoneInfo []RAPLZoneInfo RAPLZoneInfo []RAPLZoneInfo
meta map[string]string // default meta information meta map[string]string // default meta information
@ -44,14 +42,6 @@ type RAPLCollector struct {
// Init initializes the running average power limit (RAPL) collector // Init initializes the running average power limit (RAPL) collector
func (m *RAPLCollector) Init(config json.RawMessage) error { func (m *RAPLCollector) Init(config json.RawMessage) error {
// Release resources only needed in Init()
defer func() {
m.config.ExcludeByID = nil
m.config.isIDExcluded = nil
m.config.ExcludeByName = nil
m.config.isNameExcluded = nil
}()
// Check if already initialized // Check if already initialized
if m.init { if m.init {
return nil return nil
@ -77,16 +67,16 @@ func (m *RAPLCollector) Init(config json.RawMessage) error {
} }
// Configure excluded RAPL zones // Configure excluded RAPL zones
m.config.isIDExcluded = make(map[string]bool) isIDExcluded := make(map[string]bool)
if m.config.ExcludeByID != nil { if m.config.ExcludeByID != nil {
for _, ID := range m.config.ExcludeByID { for _, ID := range m.config.ExcludeByID {
m.config.isIDExcluded[ID] = true isIDExcluded[ID] = true
} }
} }
m.config.isNameExcluded = make(map[string]bool) isNameExcluded := make(map[string]bool)
if m.config.ExcludeByName != nil { if m.config.ExcludeByName != nil {
for _, name := range m.config.ExcludeByName { for _, name := range m.config.ExcludeByName {
m.config.isNameExcluded[name] = true isNameExcluded[name] = true
} }
} }
@ -155,8 +145,8 @@ func (m *RAPLCollector) Init(config json.RawMessage) error {
zoneID := strings.TrimPrefix(zonePath, zonePrefix) zoneID := strings.TrimPrefix(zonePath, zonePrefix)
z := readZoneInfo(zonePath) z := readZoneInfo(zonePath)
if z.ok && if z.ok &&
!m.config.isIDExcluded[zoneID] && !isIDExcluded[zoneID] &&
!m.config.isNameExcluded[z.name] { !isNameExcluded[z.name] {
// Add RAPL monitoring attributes for a zone // Add RAPL monitoring attributes for a zone
m.RAPLZoneInfo = m.RAPLZoneInfo =
@ -186,8 +176,8 @@ func (m *RAPLCollector) Init(config json.RawMessage) error {
sz := readZoneInfo(subZonePath) sz := readZoneInfo(subZonePath)
if len(zoneID) > 0 && len(z.name) > 0 && if len(zoneID) > 0 && len(z.name) > 0 &&
sz.ok && sz.ok &&
!m.config.isIDExcluded[zoneID+":"+subZoneID] && !isIDExcluded[zoneID+":"+subZoneID] &&
!m.config.isNameExcluded[sz.name] { !isNameExcluded[sz.name] {
m.RAPLZoneInfo = m.RAPLZoneInfo =
append( append(
m.RAPLZoneInfo, m.RAPLZoneInfo,