reqid

Documentation

Overview

Package reqid creates request IDs and stores them in Contexts.

Index

• Constants
• func CoreIDFromContext(ctx context.Context) string
• func FromContext(ctx context.Context) string
• func FromSubContext(ctx context.Context) string
• func Handler(handler http.Handler) http.Handler
• func New() string
• func NewContext(ctx context.Context, reqid string) context.Context
• func NewSubContext(ctx context.Context, reqid string) context.Context
• func PathFromContext(ctx context.Context) string

Constants

const Unknown = "unknown_req_id"

Functions

func CoreIDFromContext

func CoreIDFromContext(ctx context.Context) string

CoreIDFromContext returns the Chain-Core-ID stored in ctx, or the empty string.

func FromContext

func FromContext(ctx context.Context) string

FromContext returns the request ID stored in ctx, or Unknown, if there is none.

func FromSubContext

func FromSubContext(ctx context.Context) string

FromSubContext returns the sub-request ID stored in ctx, or Unknown if there is none

func Handler

func Handler(handler http.Handler) http.Handler

func New

func New() string

New generates a random request ID.

func NewContext

func NewContext(ctx context.Context, reqid string) context.Context

NewContext returns a new Context that carries reqid.

func NewSubContext

func NewSubContext(ctx context.Context, reqid string) context.Context

NewSubContext returns a new Context that carries subreqid

func PathFromContext

func PathFromContext(ctx context.Context) string

PathFromContext returns the HTTP path stored in ctx, or the empty string.