prometheus

Documentation

Index

• Constants
• func NewPrometheusExporter(config *configuration.GatewayConfig) exporters.Exporter
• func UpdateToMetricNameAndLabels(prefix *gnmipb.Path, update *gnmipb.Update) (string, map[string]string)
• type DeltaCalculator
  • func NewDeltaCalculator() *DeltaCalculator
  • func (d *DeltaCalculator) Calc(hash Hash, newValue float64) (float64, bool)
• type Hash
  • func NewStringMapHash(name string, labels map[string]string) Hash
• type PrometheusExporter
  • func (e *PrometheusExporter) Export(leaf *ctree.Leaf)
  • func (e *PrometheusExporter) Name() string
  • func (e *PrometheusExporter) Start(cache *cache.Cache) error

Constants

const Name = "prometheus"

Functions

func NewPrometheusExporter

func NewPrometheusExporter(config *configuration.GatewayConfig) exporters.Exporter

func UpdateToMetricNameAndLabels

func UpdateToMetricNameAndLabels(prefix *gnmipb.Path, update *gnmipb.Update) (string, map[string]string)

Types

type DeltaCalculator

type DeltaCalculator struct {
	// contains filtered or unexported fields
}

func NewDeltaCalculator

func NewDeltaCalculator() *DeltaCalculator

func (*DeltaCalculator) Calc

func (d *DeltaCalculator) Calc(hash Hash, newValue float64) (float64, bool)

Calculate the delta for given hash and value. Returns the provided value and false if a previous value didn't exist.

type Hash

type Hash uint64

func NewStringMapHash

func NewStringMapHash(name string, labels map[string]string) Hash

type PrometheusExporter

type PrometheusExporter struct {
	// contains filtered or unexported fields
}

func (*PrometheusExporter) Export

func (e *PrometheusExporter) Export(leaf *ctree.Leaf)

func (*PrometheusExporter) Name

func (e *PrometheusExporter) Name() string

func (*PrometheusExporter) Start

func (e *PrometheusExporter) Start(cache *cache.Cache) error