ceph/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/Reference.h

   1 /*
   2  * Copyright (c) 2017 Uber Technologies, Inc.
   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  * http://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
  17 #ifndef JAEGERTRACING_REFERENCE_H
  18 #define JAEGERTRACING_REFERENCE_H
  19
  20 #include <sstream>
  21 #include <string>
  22
  23 #include <opentracing/propagation.h>
  24
  25 #include "jaegertracing/Compilers.h"
  26 #include "jaegertracing/SpanContext.h"
  27
  28 namespace jaegertracing {
  29 namespace thrift {
  30 class SpanRef;
  31 }
  32
  33 class Reference {
  34   public:
  35     using Type = opentracing::SpanReferenceType;
  36
  37     Reference(const SpanContext& spanContext, Type type)
  38         : _spanContext(spanContext)
  39         , _type(type)
  40     {
  41     }
  42
  43     const SpanContext& spanContext() const { return _spanContext; }
  44
  45     Type type() const { return _type; }
  46
  47     void thrift(thrift::SpanRef& spanRef) const;
  48
  49   private:
  50     SpanContext _spanContext;
  51     Type _type;
  52 };
  53
  54 }  // namespace jaegertracing
  55
  56 #endif  // JAEGERTRACING_REFERENCE_H