com.datadoghq.trace.propagation

Interface Codec<T>

All Known Implementing Classes:

HTTPCodec

public interface Codec<T>

A codec is a simple object that can encode and decode a span context through a carrier

Method Summary

Modifier and Type	Method and Description
DDSpanContext	extract(T carrier) Given a carrier, retrieve (rebuild) a span context.
void	inject(DDSpanContext context, T carrier) Serialize the span context using the provided carrier

Method Detail

inject

void inject(DDSpanContext context,
            T carrier)

Serialize the span context using the provided carrier

Parameters:

context -

carrier -

extract

DDSpanContext extract(T carrier)

Given a carrier, retrieve (rebuild) a span context. This context built will be use as the parent

Parameters:

carrier -

Returns:

the span context