propagation

Documentation

Index

• func ExtractTextMap(ctx context.Context, carrier TextMapCarrier) context.Context
• func InjectTextMap(ctx context.Context, carrier TextMapCarrier)
• type TextMapCarrier

Functions

func ExtractTextMap

func ExtractTextMap(ctx context.Context, carrier TextMapCarrier) context.Context

ExtractTextMap reads cross-cutting concerns from the TextMap carrier into a Context.

func InjectTextMap

func InjectTextMap(ctx context.Context, carrier TextMapCarrier)

InjectTextMap set cross-cutting concerns from the Context into the TextMap carrier.

Types

type TextMapCarrier

type TextMapCarrier interface {
	// Get returns the value associated with the passed key.
	Get(key string) string
	// Set stores the key-value pair.
	Set(key string, value string)
	// Keys lists the keys stored in this carrier.
	Keys() []string
}

TextMapCarrier is the storage medium used by a TextMapPropagator.