metrics

Documentation

Overview

Package metrics provides functions to collect runtime registry statistics and expose the registered metrics via HTTP.

Index

• func Dispatcher(ctx *handlers.Context, r *http.Request) http.Handler
• func NewBlobStore(bs distribution.BlobStore, reponame string) distribution.BlobStore
• func NewManifestService(ms distribution.ManifestService, reponame string) distribution.ManifestService
• func NewTagService(ts distribution.TagService, reponame string) distribution.TagService
• func Register()
• type Timer
  • func NewTimer(collector *prometheus.SummaryVec, labels []string) Timer

Functions

func Dispatcher

func Dispatcher(ctx *handlers.Context, r *http.Request) http.Handler

Dispatcher handles the GET requests for metrics endpoint.

func NewBlobStore

func NewBlobStore(bs distribution.BlobStore, reponame string) distribution.BlobStore

NewBlobStore wraps a distribution.BlobStore to collect statistics.

func NewManifestService

func NewManifestService(ms distribution.ManifestService, reponame string) distribution.ManifestService

NewManifestService wraps a distribution.ManifestService to collect statistics

func NewTagService

func NewTagService(ts distribution.TagService, reponame string) distribution.TagService

NewTagService wraps a distribution.TagService to collect statistics

func Register

func Register()

Register the metrics.

Types

type Timer

type Timer interface {
	// Stop records the duration passed since the Timer was created with NewTimer.
	Stop()
}

Timer is a helper type to time functions.

func NewTimer

func NewTimer(collector *prometheus.SummaryVec, labels []string) Timer

NewTimer wraps the SummaryVec and used to track amount of time passed since the Timer was created.