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Break out mapkey generation into function

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Signed-off-by: Vitaliy Sakhartchouk <vsakhart@github.com>
This commit is contained in:
Vitaliy Sakhartchouk 2019-03-29 13:25:25 -07:00
parent 2025b47cb1
commit 2fc89536f4
1 changed files with 12 additions and 8 deletions
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20
exporter.go
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@ -69,6 +69,10 @@ func getLabelNames(labels prometheus.Labels) []string {
return names
}
func getContainerMapKey(metricName string, labelNames []string) string {
return metricName + "," + strings.Join(labelNames, ",")
}
// hashNameAndLabels returns a hash value of the provided name string and all
// the label names and values in the provided labels map.
//
@ -97,7 +101,7 @@ func NewCounterContainer() *CounterContainer {
func (c *CounterContainer) Get(metricName string, labels prometheus.Labels, help string) (prometheus.Counter, error) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
counterVec, ok := c.Elements[mapKey]
if !ok {
@ -115,7 +119,7 @@ func (c *CounterContainer) Get(metricName string, labels prometheus.Labels, help
func (c *CounterContainer) Delete(metricName string, labels prometheus.Labels) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
}
@ -133,7 +137,7 @@ func NewGaugeContainer() *GaugeContainer {
func (c *GaugeContainer) Get(metricName string, labels prometheus.Labels, help string) (prometheus.Gauge, error) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
gaugeVec, ok := c.Elements[mapKey]
if !ok {
@ -151,7 +155,7 @@ func (c *GaugeContainer) Get(metricName string, labels prometheus.Labels, help s
func (c *GaugeContainer) Delete(metricName string, labels prometheus.Labels) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
}
@ -171,7 +175,7 @@ func NewSummaryContainer(mapper *mapper.MetricMapper) *SummaryContainer {
func (c *SummaryContainer) Get(metricName string, labels prometheus.Labels, help string, mapping *mapper.MetricMapping) (prometheus.Observer, error) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
summaryVec, ok := c.Elements[mapKey]
if !ok {
@ -199,7 +203,7 @@ func (c *SummaryContainer) Get(metricName string, labels prometheus.Labels, help
func (c *SummaryContainer) Delete(metricName string, labels prometheus.Labels) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
}
@ -219,7 +223,7 @@ func NewHistogramContainer(mapper *mapper.MetricMapper) *HistogramContainer {
func (c *HistogramContainer) Get(metricName string, labels prometheus.Labels, help string, mapping *mapper.MetricMapping) (prometheus.Observer, error) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
histogramVec, ok := c.Elements[mapKey]
if !ok {
@ -243,7 +247,7 @@ func (c *HistogramContainer) Get(metricName string, labels prometheus.Labels, he
func (c *HistogramContainer) Delete(metricName string, labels prometheus.Labels) {
labelNames := getLabelNames(labels)
mapKey := metricName + "," + strings.Join(labelNames, ",")
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
}