middleware

Documentation

Index

• Constants
• func GetReqID(ctx context.Context) string
• func RequestID(headerName string) func(next http.Handler) http.Handler

Constants

const RequestIDKey ctxKeyRequestID = 0

RequestIDKey is the key that holds the unique request ID in a request context.

Functions

func GetReqID

func GetReqID(ctx context.Context) string

GetReqID returns a request ID from the given context if one is present. Returns the empty string if a request ID cannot be found.

func RequestID

func RequestID(headerName string) func(next http.Handler) http.Handler

RequestID is a middleware that injects a request ID into the context and logger of each request. A request ID is an UUID, example: 9e21998d-d36f-48ef-831b-30e643536c88.