public void fill()

in shared/resourcemapping/src/main/java/com/google/cloud/opentelemetry/resource/ResourceTranslator.java [43:66]


    public void fill(Resource resource, GcpResource.Builder builder) {
      for (AttributeKey<?> key : getOtelKeys()) {
        Object value = resource.getAttribute(key);
        if (value != null) {
          String stringValue = value.toString();
          // for monitored resource types that have service.name, ignore it
          // if its unknown_service in favor of a valid value in faas.name.
          // if faas.name is also empty/unset use the ignored value from before.
          if (key.equals(ResourceAttributes.SERVICE_NAME)
              && stringValue.startsWith(UNKNOWN_SERVICE_PREFIX)) {
            continue;
          }
          builder.addResourceLabels(getLabelName(), stringValue);
          return;
        }
      }
      if (getOtelKeys().contains(ResourceAttributes.SERVICE_NAME)
          && Objects.nonNull(resource.getAttribute(ResourceAttributes.SERVICE_NAME))) {
        builder.addResourceLabels(
            getLabelName(), resource.getAttribute(ResourceAttributes.SERVICE_NAME));
        return;
      }
      fallbackLiteral().ifPresent(value -> builder.addResourceLabels(getLabelName(), value));
    }