fetch

Documentation

Index

• type Expvar
  • func FetchExpvar(u url.URL, opts ...HTTPClientOption) (*Expvar, error)
  • func FetchRaw(ctx context.Context, namesets []string) (*Expvar, error)
  • func ParseExpvar(r io.Reader) (*Expvar, error)
• type HTTPClientOption

Types

type Expvar

type Expvar struct {
	*jason.Object
}

Expvar represents fetched expvar variable.

func FetchExpvar

func FetchExpvar(u url.URL, opts ...HTTPClientOption) (*Expvar, error)

FetchExpvar fetches expvar by http for the given addr (host:port)

func FetchRaw

func FetchRaw(ctx context.Context, namesets []string) (*Expvar, error)

FetchRaw fetches var object from expvar directly. Since expvar do not support the Range operation, the namesets here is required. e.g.: []string{"memstats","cmdline","YOUR_CUSTMIZED_FIELD"}

func ParseExpvar

func ParseExpvar(r io.Reader) (*Expvar, error)

ParseExpvar parses expvar data from reader.

type HTTPClientOption

type HTTPClientOption func(*http.Client)