1 /*
2 * Copyright (c) 2024 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 "AppTimerAdapter.h"
17
18 namespace OHOS {
19 namespace HiviewDFX {
AppTimerAdapter(int userId, ISceneTimerInfrastructure* infra)20 AppTimerAdapter::AppTimerAdapter(int userId, ISceneTimerInfrastructure* infra) : userId(userId)
21 {
22 this->impl = infra;
23 impl->RegUser(userId, this);
24 }
25
~AppTimerAdapter()26 AppTimerAdapter::~AppTimerAdapter()
27 {
28 impl->UnRegUser(userId);
29 }
30
Start(std::string key)31 void AppTimerAdapter::Start(std::string key)
32 {
33 std::lock_guard<std::mutex> uniqueLock(mut);
34 int id = AssignId(key);
35 ValidateDuplication(id);
36 impl->Start(userId, id, timeoutPeriod);
37 sessions.push_back(id);
38 }
39
Stop(std::string key)40 void AppTimerAdapter::Stop(std::string key)
41 {
42 std::lock_guard<std::mutex> uniqueLock(mut);
43 int id = KeyToId(key);
44 ValidateExistence(id);
45 impl->Stop(userId, id);
46 sessions.erase(std::find(sessions.begin(), sessions.end(), id));
47 RecycleId(id);
48 }
49
Expired(int id)50 void AppTimerAdapter::Expired(int id)
51 {
52 std::lock_guard<std::mutex> uniqueLock(mut);
53 std::string key = IdToKey(id);
54 if (!key.empty()) {
55 cb->Expired(key);
56 }
57 sessions.erase(std::find(sessions.begin(), sessions.end(), id));
58 RecycleId(id);
59 }
60
SetCb(IAppTimer::ICb* cb)61 void AppTimerAdapter::SetCb(IAppTimer::ICb* cb)
62 {
63 this->cb = cb;
64 }
65
ValidateDuplication(const int id)66 void AppTimerAdapter::ValidateDuplication(const int id)
67 {
68 if (std::find(sessions.begin(), sessions.end(), id) != sessions.end()) {
69 throw std::invalid_argument("duplicated id");
70 }
71 }
72
ValidateExistence(const int id)73 void AppTimerAdapter::ValidateExistence(const int id)
74 {
75 if (std::find(sessions.begin(), sessions.end(), id) == sessions.end()) {
76 throw std::invalid_argument("non-existing id");
77 }
78 }
79
80
AssignId(const std::string& key)81 int AppTimerAdapter::AssignId(const std::string& key)
82 {
83 if (ids.empty()) {
84 throw std::invalid_argument("container ids is empty");
85 }
86 ValidateExistKey(key);
87 int id = ids.back();
88 ids.pop_back();
89 idToBundle[id] = key;
90 bundleToId[key] = id;
91 return id;
92 }
93
RecycleId(const int id)94 void AppTimerAdapter::RecycleId(const int id)
95 {
96 std::string bundle = idToBundle[id];
97 bundleToId.erase(bundle);
98 idToBundle.erase(id);
99 ids.push_back(id);
100 }
101
IdToKey(const int id)102 std::string AppTimerAdapter::IdToKey(const int id)
103 {
104 if (idToBundle.find(id) != idToBundle.end()) {
105 return idToBundle[id];
106 }
107 return "";
108 }
109
KeyToId(const std::string& key)110 int AppTimerAdapter::KeyToId(const std::string& key)
111 {
112 if (bundleToId.find(key) != bundleToId.end()) {
113 return bundleToId[key];
114 }
115 return -1;
116 }
117
ValidateExistKey(const std::string& key)118 void AppTimerAdapter::ValidateExistKey(const std::string& key)
119 {
120 if (bundleToId.find(key) != bundleToId.end()) {
121 throw std::invalid_argument("bundleToId key exist duplicated this record");
122 }
123 }
124 } // HiviewDFX
125 } // OHOS