1// Copyright The OpenTelemetry Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package otel // import "go.opentelemetry.io/otel" 16 17import ( 18 "go.opentelemetry.io/otel/internal/global" 19 "go.opentelemetry.io/otel/propagation" 20) 21 22// GetTextMapPropagator returns the global TextMapPropagator. If none has been 23// set, a No-Op TextMapPropagator is returned. 24func GetTextMapPropagator() propagation.TextMapPropagator { 25 return global.TextMapPropagator() 26} 27 28// SetTextMapPropagator sets propagator as the global TextMapPropagator. 29func SetTextMapPropagator(propagator propagation.TextMapPropagator) { 30 global.SetTextMapPropagator(propagator) 31} 32