graphite

Documentation

Index

• Constants
• Variables
• func NewFindHandler(storage storage.Storage) http.Handler
• func NewRenderHandler(storage storage.Storage, enforcer cost.ChainedEnforcer) http.Handler
• func WriteRenderResponse(w http.ResponseWriter, series ts.SeriesList, format string) error
• type RenderRequest
  • func ParseRenderRequest(r *http.Request) (RenderRequest, error)

Constants

const (
	// FindURL is the url for finding graphite metrics.
	FindURL = handler.RoutePrefixV1 + "/graphite/metrics/find"
)

const (
	// ReadURL is the url for the graphite query handler.
	ReadURL = handler.RoutePrefixV1 + "/graphite/render"
)

Variables

var (
	// FindHTTPMethods is the HTTP methods used with this resource.
	FindHTTPMethods = []string{http.MethodGet, http.MethodPost}
)

var (
	// ReadHTTPMethods is the HTTP methods used with this resource.
	ReadHTTPMethods = []string{http.MethodGet, http.MethodPost}
)

Functions

func NewFindHandler

func NewFindHandler(
	storage storage.Storage,
) http.Handler

NewFindHandler returns a new instance of handler.

func NewRenderHandler

func NewRenderHandler(
	storage storage.Storage,
	enforcer cost.ChainedEnforcer,
) http.Handler

NewRenderHandler returns a new render handler around the given storage.

func WriteRenderResponse

func WriteRenderResponse(
	w http.ResponseWriter,
	series ts.SeriesList,
	format string,
) error

WriteRenderResponse writes the response to a render request

Types

type RenderRequest

type RenderRequest struct {
	Targets       []string
	Format        string
	From          time.Time
	Until         time.Time
	MaxDataPoints int64
	Compare       time.Duration
	Timeout       time.Duration
}

RenderRequest are the arguments to a render call.

func ParseRenderRequest

func ParseRenderRequest(r *http.Request) (RenderRequest, error)

ParseRenderRequest parses the arguments to a render call from an incoming request.