propagation

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v0.3.13 Latest Latest Go to latest Published: Feb 28, 2023 License: MIT Imports: 8 Imported by: 1

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type HTTPFormat struct{}

HTTPFormat propagator serializes SpanContext to/from HTTP Headers.

func (hf HTTPFormat) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context

Extract extracts a context from the carrier if it contains HTTP headers.

func (hf HTTPFormat) Fields() []string

Fields is propagation keys

func (hf HTTPFormat) Inject(ctx context.Context, carrier propagation.TextMapCarrier)

Inject injects a context into the carrier as HTTP headers.