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 #include "conditions/timer_listener.h"
16 
17 #include "work_queue_event_handler.h"
18 #include "work_sched_hilog.h"
19 #include "conditions/timer_info.h"
20 
21 namespace OHOS {
22 namespace WorkScheduler {
TimerListener(std::shared_ptr<WorkQueueManager> workQueueManager,const std::shared_ptr<AppExecFwk::EventRunner> & runner)23 TimerListener::TimerListener(std::shared_ptr<WorkQueueManager> workQueueManager,
24     const std::shared_ptr<AppExecFwk::EventRunner>& runner)
25 {
26     workQueueManager_ = workQueueManager;
27 }
28 
OnConditionChanged(WorkCondition::Type conditionType,std::shared_ptr<DetectorValue> conditionVal)29 void TimerListener::OnConditionChanged(WorkCondition::Type conditionType,
30     std::shared_ptr<DetectorValue> conditionVal)
31 {
32     workQueueManager_->OnConditionChanged(conditionType, conditionVal);
33 }
34 
Start()35 bool TimerListener::Start()
36 {
37     if (workQueueManager_ == nullptr) {
38         WS_HILOGE("workQueueManager_ is null");
39         return false;
40     }
41     uint32_t time = workQueueManager_->GetTimeCycle();
42     WS_HILOGI("TimerListener start with time = %{public}u.", time);
43     auto task = [=]() {
44         WS_HILOGI("begin check repeat work");
45         workQueueManager_->OnConditionChanged(WorkCondition::Type::TIMER, std::make_shared<
46             DetectorValue>(0, 0, 0, std::string()));
47     };
48     auto timerInfo = std::make_shared<TimerInfo>();
49     uint8_t type = static_cast<uint8_t>(timerInfo->TIMER_TYPE_EXACT) |
50         static_cast<uint8_t>(timerInfo->TIMER_TYPE_REALTIME);
51     timerInfo->SetType(static_cast<int>(type));
52     timerInfo->SetRepeat(true);
53     timerInfo->SetInterval(time);
54     timerInfo->SetCallbackInfo(task);
55     timerId_ = TimeServiceClient::GetInstance()->CreateTimer(timerInfo);
56     if (timerId_ == 0) {
57         WS_HILOGE("TimerListener CreateTimer failed");
58         return false;
59     }
60     bool res = TimeServiceClient::GetInstance()->StartTimer(timerId_,
61         TimeServiceClient::GetInstance()->GetBootTimeMs() + time);
62     WS_HILOGI("res is %{public}d, timerId = %{public}" PRIu64, res, timerId_);
63     return true;
64 }
65 
Stop()66 bool TimerListener::Stop()
67 {
68     if (timerId_ > 0) {
69         MiscServices::TimeServiceClient::GetInstance()->StopTimer(timerId_);
70         MiscServices::TimeServiceClient::GetInstance()->DestroyTimer(timerId_);
71         timerId_ = 0;
72     }
73     return true;
74 }
75 } // namespace WorkScheduler
76 } // namespace OHOS