1 /* 2 * Copyright (c) 2022 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 FOUNDATION_RESOURCESCHEDULE_WORKSCHEDULER_WATCHDOG_H 17 #define FOUNDATION_RESOURCESCHEDULE_WORKSCHEDULER_WATCHDOG_H 18 19 #include <event_handler.h> 20 #include <event_runner.h> 21 #include <refbase.h> 22 23 namespace OHOS { 24 namespace WorkScheduler { 25 class WorkPolicyManager; 26 class Watchdog : public AppExecFwk::EventHandler { 27 public: 28 explicit Watchdog(const std::shared_ptr<WorkPolicyManager>& service, 29 const std::shared_ptr<AppExecFwk::EventRunner>& runner); 30 ~Watchdog() override = default; 31 /** 32 * @brief Add watchdog. 33 * 34 * @param watchdogId The id of watchdog. 35 * @param interval The interval. 36 * @return True if success,else false. 37 */ 38 bool AddWatchdog(const uint32_t watchdogId, int32_t interval); 39 /** 40 * @brief Remove watchdog. 41 * 42 * @param watchdogId The id of watchdog. 43 */ 44 void RemoveWatchdog(uint32_t watchdogId); 45 /** 46 * @brief Process event. 47 * 48 * @param event The event. 49 */ 50 void ProcessEvent(const AppExecFwk::InnerEvent::Pointer& event) override; 51 52 private: 53 std::shared_ptr<WorkPolicyManager> service_; 54 }; 55 } // namespace WorkScheduler 56 } // namespace OHOS 57 #endif // FOUNDATION_RESOURCESCHEDULE_WORKSCHEDULER_WATCHDOG_H