1 /*
2 * Copyright (c) 2023-2025 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 "libpandabase/taskmanager/task.h"
17 #include "libpandabase/utils/time.h"
18 #include "libpandabase/taskmanager/schedulable_task_queue_interface.h"
19
20 namespace ark::taskmanager::internal {
21
GetAndStoreTimeOfTaskAddingToQueue()22 void TaskLifeTimeAggregator::GetAndStoreTimeOfTaskAddingToQueue()
23 {
24 addingToQueueTime_ = time::GetCurrentTimeInMicros(false);
25 }
26
GetAndStoreTimeOfTaskExecutionStart()27 void TaskLifeTimeAggregator::GetAndStoreTimeOfTaskExecutionStart()
28 {
29 startExecutionTime_ = time::GetCurrentTimeInMicros(false);
30 }
31
GetTimeOfTaskExecutionFinishAndStoreTimeStats(TaskQueueInterface * queue)32 void TaskLifeTimeAggregator::GetTimeOfTaskExecutionFinishAndStoreTimeStats(TaskQueueInterface *queue)
33 {
34 auto *taskTimeStats = static_cast<SchedulableTaskQueueInterface *>(queue)->GetTaskTimeStats();
35 ASSERT(taskTimeStats != nullptr);
36 auto endExecutionTime = time::GetCurrentTimeInMicros(false);
37 taskTimeStats->CollectLifeAndExecutionTimes(queue->GetQueueId(), endExecutionTime - addingToQueueTime_,
38 endExecutionTime - startExecutionTime_);
39 }
40
41 /* static */
Create(RunnerCallback runner,TaskQueueInterface * queue,OnDestructionCallback callback)42 Task::Ptr Task::Create(RunnerCallback runner, TaskQueueInterface *queue, OnDestructionCallback callback)
43 {
44 // Task can be created only by TaskQueue so callback should be controled from outside.
45 ASSERT(callback != nullptr);
46 // CC-OFFNXT(G.RES.09-CPP): constructor of Task class is private
47 return std::unique_ptr<Task>(new Task(std::move(runner), queue, callback));
48 }
49
~Task()50 Task::~Task()
51 {
52 onDestructionCallback_(parentQueue_);
53 }
54
RunTask()55 void Task::RunTask()
56 {
57 ASSERT(!IsInvalid());
58 EventOnStartExecution();
59 runner_();
60 EventOnEndExecution();
61 }
62
MakeInvalid()63 void Task::MakeInvalid()
64 {
65 runner_ = nullptr;
66 }
67
IsInvalid() const68 bool Task::IsInvalid() const
69 {
70 return runner_ == nullptr;
71 }
72
EventOnTaskAdding()73 void Task::EventOnTaskAdding()
74 {
75 if (static_cast<SchedulableTaskQueueInterface *>(parentQueue_)->GetTaskTimeStats() != nullptr) {
76 lifeTimeStorage_.GetAndStoreTimeOfTaskAddingToQueue();
77 }
78 }
79
EventOnStartExecution()80 void Task::EventOnStartExecution()
81 {
82 if (static_cast<SchedulableTaskQueueInterface *>(parentQueue_)->GetTaskTimeStats() != nullptr) {
83 lifeTimeStorage_.GetAndStoreTimeOfTaskExecutionStart();
84 }
85 }
86
EventOnEndExecution()87 void Task::EventOnEndExecution()
88 {
89 if (static_cast<SchedulableTaskQueueInterface *>(parentQueue_)->GetTaskTimeStats() != nullptr) {
90 lifeTimeStorage_.GetTimeOfTaskExecutionFinishAndStoreTimeStats(parentQueue_);
91 }
92 }
93
94 } // namespace ark::taskmanager::internal
95