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 #include "bg_task_observer.h"
17 #include "memmgr_log.h"
18 #include "reclaim_priority_manager.h"
19
20 namespace OHOS {
21 namespace Memory {
22 namespace {
23 const std::string TAG = "BgTaskObserver";
24 }
25
OnTransientTaskStart(const std::shared_ptr<BackgroundTaskMgr::TransientTaskAppInfo> & ttInfo)26 void BgTaskObserver::OnTransientTaskStart(
27 const std::shared_ptr<BackgroundTaskMgr::TransientTaskAppInfo>& ttInfo)
28 {
29 if (ttInfo == nullptr) {
30 HILOGE("called with null TransientTaskAppInfo");
31 return;
32 }
33 std::string pkgName = ttInfo->GetPackageName();
34 int uid = ttInfo->GetUid();
35 int pid = ttInfo->GetPid();
36 HILOGD("called, pkg=%{public}s, uid=%{public}d, pid=%{public}d", pkgName.c_str(), uid, pid);
37
38 ReclaimPriorityManager::GetInstance().UpdateReclaimPriority(
39 SingleRequest({pid, uid, pkgName}, AppStateUpdateReason::SUSPEND_DELAY_START));
40 }
41
OnTransientTaskEnd(const std::shared_ptr<BackgroundTaskMgr::TransientTaskAppInfo> & ttInfo)42 void BgTaskObserver::OnTransientTaskEnd(
43 const std::shared_ptr<BackgroundTaskMgr::TransientTaskAppInfo>& ttInfo)
44 {
45 if (ttInfo == nullptr) {
46 HILOGE("called with null TransientTaskAppInfo");
47 return;
48 }
49 std::string pkgName = ttInfo->GetPackageName();
50 int uid = ttInfo->GetUid();
51 int pid = ttInfo->GetPid();
52 HILOGD("called, pkg=%{public}s, uid=%{public}d, pid=%{public}d", pkgName.c_str(), uid, pid);
53
54 ReclaimPriorityManager::GetInstance().UpdateReclaimPriority(
55 SingleRequest({pid, uid, pkgName}, AppStateUpdateReason::SUSPEND_DELAY_END));
56 }
57
OnContinuousTaskStart(const std::shared_ptr<BackgroundTaskMgr::ContinuousTaskCallbackInfo> & ctInfo)58 void BgTaskObserver::OnContinuousTaskStart(
59 const std::shared_ptr<BackgroundTaskMgr::ContinuousTaskCallbackInfo>& ctInfo)
60 {
61 if (ctInfo == nullptr) {
62 HILOGE("called with null ContinuousTaskCallbackInfo");
63 return;
64 }
65 int32_t type = ctInfo->GetTypeId();
66 uid_t uid = ctInfo->GetCreatorUid();
67 pid_t pid = ctInfo->GetCreatorPid();
68 std::string abilityName = ctInfo->GetAbilityName();
69 HILOGD("called, abilityName=%{public}s, type=%{public}d uid=%{public}d, pid=%{public}d",
70 abilityName.c_str(), type, uid, pid);
71
72 ReclaimPriorityManager::GetInstance().UpdateReclaimPriority(
73 SingleRequest({pid, uid, abilityName}, AppStateUpdateReason::BACKGROUND_RUNNING_START));
74 }
75
OnContinuousTaskStop(const std::shared_ptr<BackgroundTaskMgr::ContinuousTaskCallbackInfo> & ctInfo)76 void BgTaskObserver::OnContinuousTaskStop(
77 const std::shared_ptr<BackgroundTaskMgr::ContinuousTaskCallbackInfo>& ctInfo)
78 {
79 if (ctInfo == nullptr) {
80 HILOGE("called with null ContinuousTaskCallbackInfo");
81 return;
82 }
83 int32_t type = ctInfo->GetTypeId();
84 uid_t uid = ctInfo->GetCreatorUid();
85 pid_t pid = ctInfo->GetCreatorPid();
86 std::string abilityName = ctInfo->GetAbilityName();
87 HILOGD("called, abilityName=%{public}s, type=%{public}d uid=%{public}d, pid=%{public}d",
88 abilityName.c_str(), type, uid, pid);
89
90 ReclaimPriorityManager::GetInstance().UpdateReclaimPriority(
91 SingleRequest({pid, uid, abilityName}, AppStateUpdateReason::BACKGROUND_RUNNING_END));
92 }
93
OnRemoteDied(const wptr<IRemoteObject> & object)94 void BgTaskObserver::OnRemoteDied(const wptr<IRemoteObject> &object)
95 {
96 HILOGE("called");
97 }
98 } // namespace Memory
99 } // namespace OHOS
100