94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
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/*
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* Copyright (C) 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 <utils/SystemClock.h>
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#include <cinttypes>
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#include <mutex>
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#include <thread>
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#include <vector>
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/* Forward declaration to speed-up build and avoid build errors. Clients of this
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* library force to use C++11 std, when AIDL auto-generated code uses features
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* from more recent C++ version. */
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namespace aidl {
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namespace android {
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namespace frameworks {
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namespace stats {
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class VendorAtom;
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} // namespace stats
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} // namespace frameworks
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} // namespace android
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} // namespace aidl
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace vibrator {
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class StatsBase {
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public:
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using VendorAtom = ::aidl::android::frameworks::stats::VendorAtom;
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StatsBase(const std::string &instance);
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~StatsBase();
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void debug(int fd);
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protected:
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std::vector<int32_t> mWaveformCounts;
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std::vector<int32_t> mDurationCounts;
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std::vector<int32_t> mMinLatencies;
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std::vector<int32_t> mMaxLatencies;
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std::vector<int32_t> mLatencyTotals;
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std::vector<int32_t> mLatencyCounts;
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std::vector<int32_t> mErrorCounts;
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std::mutex mDataAccess;
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private:
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void runReporterThread();
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void reportVendorAtomAsync(const VendorAtom &atom);
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void uploadDiagnostics();
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void waitForStatsService() const;
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void drainAtomQueue();
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void uploadPlaycountAtoms();
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void uploadLatencyAtoms();
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void uploadErrorAtoms();
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void clearData(std::vector<int32_t> *data);
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VendorAtom vibratorPlaycountAtom();
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VendorAtom vibratorLatencyAtom();
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VendorAtom vibratorErrorAtom();
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std::thread mReporterThread;
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std::vector<VendorAtom> mAtomQueue;
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std::mutex mAtomQueueAccess;
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std::condition_variable mAtomQueueUpdated;
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bool mTerminateReporterThread = false;
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const std::string kStatsInstanceName;
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};
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} // namespace vibrator
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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