requestid

Documentation

Index

• Constants
• func AddToContext(h http.Handler) http.Handler
• func FromContext(ctx context.Context) string
• func Propagate(ctx context.Context, req *http.Request)

Constants

const HeaderKey = "X-Request-Id"

HeaderKey is the header key for the request ID.

const MaxRequestID = 64

MaxRequestID is the maximum allowed length for a request id.

Functions

func AddToContext

func AddToContext(h http.Handler) http.Handler

AddToContext uses adds a unique requestid to the context and the response headers of each request.

func FromContext

func FromContext(ctx context.Context) string

FromContext returns the request ID from the context.

func Propagate

func Propagate(ctx context.Context, req *http.Request)

Propagate adds the request ID from the context to the request header.