TextMapPropagator.js 1.1 KB

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  1. /*
  2. * Copyright The OpenTelemetry Authors
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * https://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. export var defaultTextMapGetter = {
  17. get: function (carrier, key) {
  18. if (carrier == null) {
  19. return undefined;
  20. }
  21. return carrier[key];
  22. },
  23. keys: function (carrier) {
  24. if (carrier == null) {
  25. return [];
  26. }
  27. return Object.keys(carrier);
  28. },
  29. };
  30. export var defaultTextMapSetter = {
  31. set: function (carrier, key, value) {
  32. if (carrier == null) {
  33. return;
  34. }
  35. carrier[key] = value;
  36. },
  37. };
  38. //# sourceMappingURL=TextMapPropagator.js.map