reqid

func FromContext ¶

func FromContext(ctx context.Context) string

FromContext returns the request ID stored in ctx, if any.

func FromSubContext ¶

func FromSubContext(ctx context.Context) string

FromSubContext returns the sub-request ID stored in ctx, if any.

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. It also adds a log prefix to print the request ID using package chain/log.

func NewSubContext ¶

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

NewSubContext returns a new Context that carries subreqid It also adds a log prefix to print the sub-request ID using package chain/log.