correlation

Documentation

Overview

Package correlation provides support for correlation id's and propagation.

Index

• Constants
• func ContextWithID(ctx context.Context, correlationID string) context.Context
• func GetOrSetHeaderID(h http.Header) string
• func IDFromContext(ctx context.Context) string

Constants

const (
	// HeaderID constant.
	HeaderID string = "X-Correlation-Id"
	// ID constant.
	ID string = "correlationID"
)

Functions

func ContextWithID

func ContextWithID(ctx context.Context, correlationID string) context.Context

ContextWithID sets a correlation ID to a context.

func GetOrSetHeaderID

func GetOrSetHeaderID(h http.Header) string

func IDFromContext

func IDFromContext(ctx context.Context) string

IDFromContext returns the correlation ID from the context. If no ID is set a new one is generated.