52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <unordered_map>
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#include "module.h"
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#include "os/repeating_alarm.h"
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namespace bluetooth {
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namespace metrics {
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class CounterMetrics : public bluetooth::Module {
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public:
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bool CacheCount(int32_t key, int64_t value);
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virtual bool Count(int32_t key, int64_t count);
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void Stop() override;
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static const ModuleFactory Factory;
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protected:
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void ListDependencies(ModuleList* list) const override;
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void Start() override;
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std::string ToString() const override {
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return std::string("BluetoothCounterMetrics");
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}
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void DrainBufferedCounters();
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virtual bool IsInitialized() {
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return initialized_;
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}
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private:
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std::unordered_map<int32_t, int64_t> counters_;
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mutable std::mutex mutex_;
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std::unique_ptr<os::RepeatingAlarm> alarm_;
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bool initialized_ {false};
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};
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} // namespace metrics
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} // namespace bluetooth
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