polardbx

Documentation

Index

• func Start(listenAddr string, metricsPath string, mgrPort int, ...)
• type Exporter
  • func NewExporter(mgrPort int, logger log.Logger) *Exporter
  • func (e *Exporter) Collect(metrics chan<- prometheus.Metric)
  • func (e *Exporter) Describe(ch chan<- *prometheus.Desc)
  • func (e *Exporter) TryInit() error
• type ScrapeTask

Functions

func Start

func Start(listenAddr string, metricsPath string, mgrPort int, enableProcExporter, enableJvmStatExporter bool)

Types

type Exporter

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

func NewExporter

func NewExporter(mgrPort int, logger log.Logger) *Exporter

func (*Exporter) Collect

func (e *Exporter) Collect(metrics chan<- prometheus.Metric)

Collect fetches the stats from PolarDB-X manager port and delivers them as Prometheus metrics. It implements prometheus.Collector.

func (*Exporter) Describe

func (e *Exporter) Describe(ch chan<- *prometheus.Desc)

Describe describes all the metrics ever exported by the PolarDB-X exporter. It implements prometheus.Collector.

func (*Exporter) TryInit

func (e *Exporter) TryInit() error

type ScrapeTask

type ScrapeTask struct {
	Query     string
	Metrics   map[string]metric.Metric
	VarLabels []string
}