propagation.go (1155B)
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 15 package otel // import "go.opentelemetry.io/otel" 16 17 import ( 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. 24 func GetTextMapPropagator() propagation.TextMapPropagator { 25 return global.TextMapPropagator() 26 } 27 28 // SetTextMapPropagator sets propagator as the global TextMapPropagator. 29 func SetTextMapPropagator(propagator propagation.TextMapPropagator) { 30 global.SetTextMapPropagator(propagator) 31 }