ceph/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/metrics/StatsFactoryImpl.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_STATSFACTORYIMPL_H
  18 #define JAEGERTRACING_METRICS_STATSFACTORYIMPL_H
  19
  20 #include <memory>
  21 #include <string>
  22 #include <unordered_map>
  23
  24 #include "jaegertracing/metrics/StatsFactory.h"
  25 #include "jaegertracing/metrics/StatsReporter.h"
  26
  27 namespace jaegertracing {
  28 namespace metrics {
  29
  30 class Counter;
  31 class Gauge;
  32 class Timer;
  33
  34 class StatsFactoryImpl : public StatsFactory {
  35   public:
  36     using StatsFactory::createCounter;
  37     using StatsFactory::createGauge;
  38     using StatsFactory::createTimer;
  39
  40     explicit StatsFactoryImpl(StatsReporter& reporter);
  41
  42     ~StatsFactoryImpl() = default;
  43
  44     std::unique_ptr<Counter> createCounter(
  45         const std::string& name,
  46         const std::unordered_map<std::string, std::string>& tags) override;
  47
  48     std::unique_ptr<Timer> createTimer(
  49         const std::string& name,
  50         const std::unordered_map<std::string, std::string>& tags) override;
  51
  52     std::unique_ptr<Gauge> createGauge(
  53         const std::string& name,
  54         const std::unordered_map<std::string, std::string>& tags) override;
  55
  56   private:
  57     StatsReporter& _reporter;
  58 };
  59
  60 }  // namespace metrics
  61 }  // namespace jaegertracing
  62
  63 #endif  // JAEGERTRACING_METRICS_STATSFACTORYIMPL_H