upstream

package
v0.8.2 Latest Latest
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 Go to latest Published: Sep 8, 2019 License: MIT Imports: 10 Imported by: 6

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Constants

This section is empty.

Variables

View Source 
var (
	ErrUnavailable = errors.New("upstream: unavailable")
)

Errors

Functions

This section is empty.

Types

type Upstream 

type Upstream struct {
	Transport     http.RoundTripper
	ErrorLog      *log.Logger
	Host          string // override host
	Path          string // target prefix path
	Retries       int
	BackoffFactor time.Duration
}

Upstream controls request flow to upstream server via load balancer

func New 

func New(transport http.RoundTripper) *Upstream

New creates new upstream

func SingleHost added in v0.2.0 

func SingleHost(host string, transport http.RoundTripper) *Upstream

SingleHost creates new single host upstream

func (*Upstream) RoundTrip added in v0.7.0 

func (m *Upstream) RoundTrip(r *http.Request) (*http.Response, error)

RoundTrip wraps transport round-trip

func (Upstream) ServeHandler 

func (m Upstream) ServeHandler(h http.Handler) http.Handler

ServeHandler implements middleware interface

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