| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #ifndef BOOT_EVENT_RECORD_STORE_H_ |
| #define BOOT_EVENT_RECORD_STORE_H_ |
| |
| #include <cstdint> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| #include <android-base/macros.h> |
| #include <gtest/gtest_prod.h> |
| |
| // BootEventRecordStore manages the persistence of boot events to the record |
| // store and the retrieval of all boot event records from the store. |
| class BootEventRecordStore { |
| public: |
| // A BootEventRecord consists of the event name and the timestamp the event |
| // occurred. |
| typedef std::pair<std::string, int32_t> BootEventRecord; |
| |
| BootEventRecordStore(); |
| |
| // Persists the boot event named |name| in the record store. |
| void AddBootEvent(const std::string& name); |
| |
| // Persists the boot event named |name| with the associated |value| in the |
| // record store. |
| void AddBootEventWithValue(const std::string& name, int32_t value); |
| |
| // Returns a list of all of the boot events persisted in the record store. |
| std::vector<BootEventRecord> GetAllBootEvents() const; |
| |
| private: |
| // The tests call SetStorePath to override the default store location with a |
| // more test-friendly path. |
| FRIEND_TEST(BootEventRecordStoreTest, AddSingleBootEvent); |
| FRIEND_TEST(BootEventRecordStoreTest, AddMultipleBootEvents); |
| FRIEND_TEST(BootEventRecordStoreTest, AddBootEventWithValue); |
| |
| // Sets the filesystem path of the record store. |
| void SetStorePath(const std::string& path); |
| |
| // Constructs the full path of the given boot |event|. |
| std::string GetBootEventPath(const std::string& event) const; |
| |
| // The filesystem path of the record store. |
| std::string store_path_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BootEventRecordStore); |
| }; |
| |
| #endif // BOOT_EVENT_RECORD_STORE_H_ |