diff options
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/propagation/baggage.go')
-rw-r--r-- | vendor/go.opentelemetry.io/otel/propagation/baggage.go | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/vendor/go.opentelemetry.io/otel/propagation/baggage.go b/vendor/go.opentelemetry.io/otel/propagation/baggage.go deleted file mode 100644 index 552263ba7..000000000 --- a/vendor/go.opentelemetry.io/otel/propagation/baggage.go +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright The OpenTelemetry Authors -// SPDX-License-Identifier: Apache-2.0 - -package propagation // import "go.opentelemetry.io/otel/propagation" - -import ( - "context" - - "go.opentelemetry.io/otel/baggage" -) - -const baggageHeader = "baggage" - -// Baggage is a propagator that supports the W3C Baggage format. -// -// This propagates user-defined baggage associated with a trace. The complete -// specification is defined at https://www.w3.org/TR/baggage/. -type Baggage struct{} - -var _ TextMapPropagator = Baggage{} - -// Inject sets baggage key-values from ctx into the carrier. -func (b Baggage) Inject(ctx context.Context, carrier TextMapCarrier) { - bStr := baggage.FromContext(ctx).String() - if bStr != "" { - carrier.Set(baggageHeader, bStr) - } -} - -// Extract returns a copy of parent with the baggage from the carrier added. -func (b Baggage) Extract(parent context.Context, carrier TextMapCarrier) context.Context { - bStr := carrier.Get(baggageHeader) - if bStr == "" { - return parent - } - - bag, err := baggage.Parse(bStr) - if err != nil { - return parent - } - return baggage.ContextWithBaggage(parent, bag) -} - -// Fields returns the keys who's values are set with Inject. -func (b Baggage) Fields() []string { - return []string{baggageHeader} -} |