http

Documentation

Index

• Constants
• func ForURLs(urls []string, chainHash []byte) []client.Client
• func New(url string, chainHash []byte, transport nhttp.RoundTripper) (client.Client, error)
• func NewWithInfo(url string, info *chain.Info, transport nhttp.RoundTripper) (client.Client, error)
• type HealthMetrics
  • func MeasureHeartbeats(ctx context.Context, c []client.Client) *HealthMetrics

Constants

const HTTPHeartbeatInterval = 10 * time.Second

HTTPHeartbeatInterval is the duration between liveness heartbeats sent to an HTTP API.

Functions

func ForURLs

func ForURLs(urls []string, chainHash []byte) []client.Client

ForURLs provides a shortcut for creating a set of HTTP clients for a set of URLs.

func New

func New(url string, chainHash []byte, transport nhttp.RoundTripper) (client.Client, error)

New creates a new client pointing to an HTTP endpoint

func NewWithInfo

func NewWithInfo(url string, info *chain.Info, transport nhttp.RoundTripper) (client.Client, error)

NewWithInfo constructs an http client when the group parameters are already known.

Types

type HealthMetrics

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

HealthMetrics is a measurement task around HTTP clients

func MeasureHeartbeats

func MeasureHeartbeats(ctx context.Context, c []client.Client) *HealthMetrics

MeasureHeartbeats periodically tracks latency observed on a set of HTTP clients