| /* |
| * Copyright (C) 2019 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 <gtest/gtest_prod.h> |
| #include <map> |
| #include <mutex> |
| #include <vector> |
| #include "stats_event.h" |
| #include "stats_event_list.h" |
| |
| using std::map; |
| using std::vector; |
| |
| class StatsEventCompat { |
| public: |
| StatsEventCompat(); |
| ~StatsEventCompat(); |
| |
| void setAtomId(int32_t atomId); |
| void writeInt32(int32_t value); |
| void writeInt64(int64_t value); |
| void writeFloat(float value); |
| void writeBool(bool value); |
| void writeByteArray(const char* buffer, size_t length); |
| void writeString(const char* value); |
| |
| // Pre-condition: numUids == tags.size() |
| void writeAttributionChain(const int32_t* uids, size_t numUids, |
| const vector<const char*>& tags); |
| |
| void writeKeyValuePairs(const map<int, int32_t>& int32Map, const map<int, int64_t>& int64Map, |
| const map<int, const char*>& stringMap, |
| const map<int, float>& floatMap); |
| |
| void addBoolAnnotation(uint8_t annotationId, bool value); |
| void addInt32Annotation(uint8_t annotationId, int32_t value); |
| |
| int writeToSocket(); |
| |
| private: |
| // static member variables |
| const static bool mPlatformAtLeastR; |
| static bool mAttemptedLoad; |
| static std::mutex mLoadLock; |
| static struct stats_event_api_table* mStatsEventApi; |
| |
| // non-static member variables |
| struct stats_event* mEventR = nullptr; |
| stats_event_list mEventQ; |
| |
| template <class T> |
| void writeKeyValuePairMap(const map<int, T>& keyValuePairMap); |
| |
| bool usesNewSchema(); |
| FRIEND_TEST(StatsEventCompatTest, TestDynamicLoading); |
| }; |