prom

Documentation

Index

• func HTTPMiddleware(next http.Handler) http.Handler
• func IPCMiddleware(server *rpc.Server, client rpc.Conn)
• func Init()
• func RegisterDBCollector(name string, db *sqlx.DB)
• func Serve(addr string) *http.Server
• func WSMiddleware(next http.Handler) http.Handler
• type DBStatsCollector
  • func NewDBStatsCollector(dbName string, sg DBStatsGetter) *DBStatsCollector
  • func (c DBStatsCollector) Collect(ch chan<- prometheus.Metric)
  • func (c DBStatsCollector) Describe(ch chan<- *prometheus.Desc)
• type DBStatsGetter

Functions

func HTTPMiddleware

func HTTPMiddleware(next http.Handler) http.Handler

HTTPMiddleware http connection metric reader

func IPCMiddleware

func IPCMiddleware(server *rpc.Server, client rpc.Conn)

IPCMiddleware unix-socket connection counter

func Init

func Init()

Init module initialization

func RegisterDBCollector

func RegisterDBCollector(name string, db *sqlx.DB)

RegisterDBCollector create metric colletor for given connection

func Serve

func Serve(addr string) *http.Server

Serve start listening http

func WSMiddleware

func WSMiddleware(next http.Handler) http.Handler

WSMiddleware websocket connection counter

Types

type DBStatsCollector

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

DBStatsCollector implements the prometheus.Collector interface.

func NewDBStatsCollector

func NewDBStatsCollector(dbName string, sg DBStatsGetter) *DBStatsCollector

NewDBStatsCollector creates a new DBStatsCollector.

func (DBStatsCollector) Collect

func (c DBStatsCollector) Collect(ch chan<- prometheus.Metric)

Collect implements the prometheus.Collector interface.

func (DBStatsCollector) Describe

func (c DBStatsCollector) Describe(ch chan<- *prometheus.Desc)

Describe implements the prometheus.Collector interface.

type DBStatsGetter

type DBStatsGetter interface {
	Stats() sql.DBStats
}

DBStatsGetter is an interface that gets sql.DBStats.