1 /* 2 * Copyright (c) 2021 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 LOCAL_ABILITY_MANAGER_H 17 #define LOCAL_ABILITY_MANAGER_H 18 19 #include <string> 20 #include <unordered_map> 21 #include <list> 22 #include <unistd.h> 23 #include <condition_variable> 24 #include <shared_mutex> 25 #include "local_ability_manager_stub.h" 26 #include "system_ability.h" 27 #include "thread_pool.h" 28 #include "parse_util.h" 29 #include "single_instance.h" 30 #include "system_ability_ondemand_reason.h" 31 #include "system_ability_status_change_stub.h" 32 33 namespace OHOS { 34 // Check all dependencies's availability before the timeout period ended, [200, 60000]. 35 const int32_t MIN_DEPENDENCY_TIMEOUT = 200; 36 const int32_t MAX_DEPENDENCY_TIMEOUT = 60000; 37 const int32_t DEFAULT_DEPENDENCY_TIMEOUT = 6000; 38 39 class LocalAbilityManager : public LocalAbilityManagerStub { 40 DECLARE_SINGLE_INSTANCE_BASE(LocalAbilityManager); 41 42 public: 43 bool AddAbility(SystemAbility* ability); 44 bool RemoveAbility(int32_t systemAbilityId); 45 SystemAbility* GetAbility(int32_t systemAbilityId); 46 bool GetRunningStatus(int32_t systemAbilityId); 47 bool AddSystemAbilityListener(int32_t systemAbilityId, int32_t listenerSaId); 48 bool RemoveSystemAbilityListener(int32_t systemAbilityId, int32_t listenerSaId); 49 std::vector<int32_t> CheckDependencyStatus(const std::vector<int32_t>& dependSas); 50 void StartSystemAbilityTask(SystemAbility* sa); 51 bool CheckSystemAbilityManagerReady(); 52 bool InitSystemAbilityProfiles(const std::string& profilePath, int32_t saId); 53 void ClearResource(); 54 void StartOndemandSystemAbility(int32_t systemAbilityId); 55 void StopOndemandSystemAbility(int32_t systemAbilityId); 56 bool StartAbility(int32_t systemAbilityId, const std::string& eventStr) override; 57 bool ActiveAbility(int32_t systemAbilityId, 58 const nlohmann::json& activeReason) override; 59 bool IdleAbility(int32_t systemAbilityId, const nlohmann::json& idleReason, 60 int32_t& delayTime) override; 61 bool StopAbility(int32_t systemAbilityId, const std::string& eventStr) override; 62 void DoStartSAProcess(const std::string& profilePath, int32_t saId); 63 void SetStartReason(int32_t systemAbilityId, const nlohmann::json& event); 64 void SetStopReason(int32_t systemAbilityId, const nlohmann::json& event); 65 nlohmann::json GetStartReason(int32_t systemAbilityId); 66 nlohmann::json GetStopReason(int32_t systemAbilityId); 67 SystemAbilityOnDemandReason JsonToOnDemandReason(const nlohmann::json& reasonJson); 68 bool SendStrategyToSA(int32_t type, int32_t systemAbilityId, int32_t level, std::string& action) override; 69 bool IpcStatCmdProc(int32_t fd, int32_t cmd) override; 70 bool FfrtDumperProc(std::string& result) override; 71 int32_t SystemAbilityExtProc(const std::string& extension, int32_t said, 72 SystemAbilityExtensionPara* callback, bool isAsync = false) override; 73 74 private: 75 LocalAbilityManager(); 76 ~LocalAbilityManager() = default; 77 78 bool AddLocalAbilityManager(); 79 void RegisterOnDemandSystemAbility(int32_t saId); 80 void FindAndStartPhaseTasks(int32_t saId); 81 void StartPhaseTasks(const std::list<SystemAbility*>& startTasks); 82 void CheckTrustSa(const std::string& path, const std::string& process, const std::list<SaProfile>& saInfos); 83 void NotifyAbilityListener(int32_t systemAbilityId, int32_t listenerSaId, 84 const std::string& deviceId, int32_t code); 85 void WaitForTasks(); 86 void StartDependSaTask(SystemAbility* ability); 87 class SystemAbilityListener : public SystemAbilityStatusChangeStub { 88 public: SystemAbilityListener(int32_t listenerSaId)89 SystemAbilityListener(int32_t listenerSaId) : listenerSaId_(listenerSaId) {} 90 void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; 91 void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; GetListenerSaId()92 int32_t GetListenerSaId() { return listenerSaId_; } 93 private: 94 int32_t listenerSaId_; 95 }; 96 97 bool CheckAndGetProfilePath(const std::string& profilePath, std::string& realProfilePath); 98 bool InitializeSaProfiles(int32_t saId); 99 bool InitializeOnDemandSaProfile(int32_t saId); 100 bool InitializeRunOnCreateSaProfiles(uint32_t bootPhase); 101 bool InitializeSaProfilesInnerLocked(const SaProfile& saProfile); 102 bool Run(int32_t saId); 103 bool NeedRegisterOnDemand(const SaProfile& saProfile, int32_t saId); 104 bool OnStartAbility(int32_t systemAbilityId); 105 bool OnStopAbility(int32_t systemAbilityId); 106 std::string GetTraceTag(const std::string& profilePath); 107 108 std::map<int32_t, SystemAbility*> abilityMap_; 109 std::map<uint32_t, std::list<SystemAbility*>> abilityPhaseMap_; 110 std::shared_mutex abilityMapLock_; 111 sptr<LocalAbilityManager> localAbilityManager_; 112 std::map<int32_t, nlohmann::json> saIdToStartReason_; 113 std::map<int32_t, nlohmann::json> saIdToStopReason_; 114 // Max task number in pool is 20. 115 const int32_t MAX_TASK_NUMBER = 20; 116 // Check dependent sa status every 50 ms, it equals 50000us. 117 const int32_t CHECK_DEPENDENT_SA_PERIOD = 50000; 118 119 std::mutex listenerLock_; 120 std::map<std::pair<int32_t, int32_t>, sptr<ISystemAbilityStatusChange>> listenerMap_; 121 std::mutex ReasonLock_; 122 std::shared_ptr<ParseUtil> profileParser_; 123 124 std::condition_variable startPhaseCV_; 125 std::mutex startPhaseLock_; 126 int32_t startTaskNum_ = 0; 127 std::u16string procName_; 128 int64_t startBegin_ = 0; 129 130 // Thread pool used to start system abilities in parallel. 131 std::unique_ptr<ThreadPool> initPool_; 132 }; 133 } 134 #endif 135