health

Documentation

Index

• Variables
• func IsClientMode(args []string) bool
• func IsHealthy() (err error)
• func NewServer(address string, logger Infoer, healthcheck func() error) (server *httpserver.Server, err error)
• type Client
  • func NewClient() *Client
  • func (c *Client) Query(ctx context.Context) error
• type Infoer

Variables

var ErrUnhealthy = errors.New("program is unhealthy")

Functions

func IsClientMode

func IsClientMode(args []string) bool

func IsHealthy

func IsHealthy() (err error)

IsHealthy checks the localhost DNS UDP server is working by resolving github.com.

func NewServer

func NewServer(address string, logger Infoer, healthcheck func() error) (
	server *httpserver.Server, err error)

Types

type Client

type Client struct {
	*http.Client
}

func NewClient

func NewClient() *Client

func (*Client) Query

func (c *Client) Query(ctx context.Context) error

Query sends an HTTP request to the other instance of the program, and to its internal healthcheck server.

type Infoer

type Infoer interface {
	Info(s string)
}