1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef HIVIEWDFX_HIVIEW_TELEMETRY_STORAGE_H 17 #define HIVIEWDFX_HIVIEW_TELEMETRY_STORAGE_H 18 #include "memory" 19 20 #include "rdb_store.h" 21 22 namespace OHOS::HiviewDFX { 23 24 struct TeleMetryRecord { 25 std::string module; 26 uint32_t usedSize = 0; 27 uint32_t quota = 0; 28 uint32_t threshold = 0; 29 }; 30 31 enum class TelemetryRet { 32 SUCCESS, 33 OVER_FLOW, 34 EXIT 35 }; 36 37 class TeleMetryStorage { 38 public: TeleMetryStorage(std::shared_ptr<NativeRdb::RdbStore> dbStore)39 explicit TeleMetryStorage(std::shared_ptr<NativeRdb::RdbStore> dbStore) : dbStore_(dbStore) {} 40 ~TeleMetryStorage() = default; 41 TelemetryRet InitTelemetryControl(const std::string &telemetryId, int64_t &beginTime, 42 const std::map<std::string, int64_t> &flowControlQuotas); 43 TelemetryRet NeedTelemetryDump(const std::string& module, int64_t traceSize); 44 void ClearTelemetryData(); 45 46 private: 47 std::shared_ptr<NativeRdb::RdbStore> dbStore_; 48 49 void InsertNewData(const std::string &telemetryId, int64_t beginTime, 50 const std::map<std::string, int64_t> &flowControlQuotas); 51 bool QueryTable(const std::string &module, int64_t &usedSize, int64_t "aSize); 52 void UpdateTable(const std::string &module, int64_t newSize); 53 }; 54 55 } 56 #endif //HIVIEWDFX_HIVIEW_TELEMETRY_STORAGE_H 57