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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_STATSFACTORY_H
18#define JAEGERTRACING_METRICS_STATSFACTORY_H
19
20#include <memory>
21#include <string>
22#include <unordered_map>
23
24#include "jaegertracing/Compilers.h"
25
26namespace jaegertracing {
27namespace metrics {
28
29class Counter;
30class Gauge;
31class Timer;
32
33class StatsFactory {
34 public:
35 using TagMap = std::unordered_map<std::string, std::string>;
36
37 virtual ~StatsFactory() = default;
38
39 std::unique_ptr<Counter> createCounter(const std::string& name);
40
41 std::unique_ptr<Timer> createTimer(const std::string& name);
42
43 std::unique_ptr<Gauge> createGauge(const std::string& name);
44
45 virtual std::unique_ptr<Counter> createCounter(const std::string& name,
46 const TagMap& tags) = 0;
47
48 virtual std::unique_ptr<Timer> createTimer(const std::string& name,
49 const TagMap& tags) = 0;
50
51 virtual std::unique_ptr<Gauge> createGauge(const std::string& name,
52 const TagMap& tags) = 0;
53};
54
55} // namespace metrics
56} // namespace jaegertracing
57
58#endif // JAEGERTRACING_METRICS_STATSFACTORY_H