| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #pragma once |
| |
| #include <utils/SystemClock.h> |
| |
| #include <cinttypes> |
| #include <mutex> |
| #include <thread> |
| #include <vector> |
| |
| /* Forward declaration to speed-up build and avoid build errors. Clients of this |
| * library force to use C++11 std, when AIDL auto-generated code uses features |
| * from more recent C++ version. */ |
| namespace aidl { |
| namespace android { |
| namespace frameworks { |
| namespace stats { |
| |
| class VendorAtom; |
| |
| } // namespace stats |
| } // namespace frameworks |
| } // namespace android |
| } // namespace aidl |
| |
| namespace aidl { |
| namespace android { |
| namespace hardware { |
| namespace vibrator { |
| |
| class StatsBase { |
| public: |
| using VendorAtom = ::aidl::android::frameworks::stats::VendorAtom; |
| |
| StatsBase(const std::string &instance); |
| ~StatsBase(); |
| |
| void debug(int fd); |
| |
| protected: |
| std::vector<int32_t> mWaveformCounts; |
| std::vector<int32_t> mDurationCounts; |
| std::vector<int32_t> mMinLatencies; |
| std::vector<int32_t> mMaxLatencies; |
| std::vector<int32_t> mLatencyTotals; |
| std::vector<int32_t> mLatencyCounts; |
| std::vector<int32_t> mErrorCounts; |
| std::mutex mDataAccess; |
| |
| private: |
| void runReporterThread(); |
| void reportVendorAtomAsync(const VendorAtom &atom); |
| void uploadDiagnostics(); |
| void waitForStatsService() const; |
| void drainAtomQueue(); |
| |
| void uploadPlaycountAtoms(); |
| void uploadLatencyAtoms(); |
| void uploadErrorAtoms(); |
| |
| void clearData(std::vector<int32_t> *data); |
| |
| VendorAtom vibratorPlaycountAtom(); |
| VendorAtom vibratorLatencyAtom(); |
| VendorAtom vibratorErrorAtom(); |
| |
| std::thread mReporterThread; |
| std::vector<VendorAtom> mAtomQueue; |
| std::mutex mAtomQueueAccess; |
| std::condition_variable mAtomQueueUpdated; |
| bool mTerminateReporterThread = false; |
| |
| const std::string kStatsInstanceName; |
| }; |
| |
| } // namespace vibrator |
| } // namespace hardware |
| } // namespace android |
| } // namespace aidl |