1 /*
2  * Copyright (c) 2023 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 #include "startup_schedule.h"
17 
18 #include "service_control.h"
19 
20 #include "alarm_timer_utils.h"
21 #include "constant.h"
22 #include "firmware_preferences_utils.h"
23 #include "startup_constant.h"
24 #include "system_ability_operator.h"
25 #include "time_utils.h"
26 #include "update_log.h"
27 
28 namespace OHOS {
29 namespace UpdateEngine {
30 constexpr uint64_t STARTUP_LOOPER_INTERVAL = 180; // 动态启停定时器轮询周期
StartupSchedule()31 StartupSchedule::StartupSchedule()
32 {
33     ENGINE_LOGD("StartupSchedule constructor");
34 }
35 
~StartupSchedule()36 StartupSchedule::~StartupSchedule()
37 {
38     ENGINE_LOGD("StartupSchedule deConstructor");
39 }
40 
RegisterLooper(const ScheduleLooper & looper)41 void StartupSchedule::RegisterLooper(const ScheduleLooper &looper)
42 {
43     UnregisterLooper();
44     ENGINE_LOGI("RegisterLooper");
45     int64_t startTime = static_cast<int64_t>(AlarmTimerUtils::GetSystemBootTime()) +
46      static_cast<int64_t>(STARTUP_LOOPER_INTERVAL) * Constant::MILLESECONDS;
47     looperTimerId_ = AlarmTimerUtils::RegisterRepeatAlarm(startTime, STARTUP_LOOPER_INTERVAL, [=]() { looper(); });
48 }
49 
UnregisterLooper()50 void StartupSchedule::UnregisterLooper()
51 {
52     ENGINE_LOGI("UnregisterLooper");
53     if (looperTimerId_ > 0) {
54         AlarmTimerUtils::UnregisterAlarm(looperTimerId_);
55     }
56     looperTimerId_ = 0;
57 }
58 
Schedule(const ScheduleTask & task)59 bool StartupSchedule::Schedule(const ScheduleTask &task)
60 {
61     ENGINE_LOGI("Schedule next SA start time is %{public}s",
62         TimeUtils::GetPrintTimeStr(TimeUtils::GetTimestamp() + task.minDelayTime).c_str());
63     uint64_t scheduleTime = task.minDelayTime * Startup::ONE_SECOND_MILLISECONDS;
64 
65     // 由于SaMgr暂不支持记录启动原因,因此临时将启动原因写入SP文件中
66     DelayedSingleton<FirmwarePreferencesUtil>::GetInstance()->SaveInt(Constant::PROCESS_RESTART_REASON,
67         CAST_INT(task.startupReason));
68 
69     int32_t ret = StartServiceByTimer(Startup::UPDATER_SA_NAME.c_str(), scheduleTime);
70     ENGINE_LOGI("StartServiceByTimer finish, ret is %{public}d", ret);
71     return ret == 0;
72 }
73 
OnDemandSchedule(const std::vector<ScheduleTask> & tasks)74 bool StartupSchedule::OnDemandSchedule(const std::vector<ScheduleTask> &tasks)
75 {
76     if (tasks.empty()) {
77         ENGINE_LOGE("scheduleTasks is null");
78         return false;
79     }
80     for (const auto &task : tasks) {
81         ENGINE_LOGI("OnDemandSchedule task %{public}s", task.ToString().c_str());
82     }
83     auto isSuccess = SystemAbilityOperator().UpdateStartupPolicy(tasks);
84     ENGINE_LOGI("OnDemandSchedule %{public}s", isSuccess ? "success" : "failure");
85     return isSuccess;
86 }
87 } // namespace UpdateEngine
88 } // namespace OHOS