ceph/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/metrics/NullTimer.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_METRICS_NULLTIMER_H
  18 #define JAEGERTRACING_METRICS_NULLTIMER_H
  19
  20 #include "jaegertracing/metrics/Timer.h"
  21 #include <cstdint>
  22
  23 namespace jaegertracing {
  24 namespace metrics {
  25
  26 class NullTimer : public Timer {
  27   public:
  28     void record(int64_t) override {}
  29 };
  30
  31 }  // namespace metrics
  32 }  // namespace jaegertracing
  33
  34 #endif  // JAEGERTRACING_METRICS_NULLTIMER_H