1 /*
2 * Copyright (c) 2021-2024 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 "online_sync_table.h"
17
18 #include "device_profile_errors.h"
19 #include "device_profile_log.h"
20 #include "device_profile_utils.h"
21 #include "dp_device_manager.h"
22 #include "sync_coordinator.h"
23
24 namespace OHOS {
25 namespace DeviceProfile {
26 using namespace OHOS::DistributedKv;
27
28 namespace {
29 const std::string TAG = "OnlineSyncTable";
30
31 const std::string APP_ID = "distributed_device_profile_service";
32 const std::string STORE_ID = "online_sync_storage";
33 constexpr int32_t MAX_RETRY_SYNC_TIMES = 30;
34 constexpr int32_t INTERVAL_RETRY_SYNC_MS = 100;
35 }
36
OnlineSyncTable()37 OnlineSyncTable::OnlineSyncTable() : DeviceProfileStorage(APP_ID, STORE_ID)
38 {
39 }
40
Init()41 void OnlineSyncTable::Init()
42 {
43 HILOGD("called");
44 Options options = {
45 .createIfMissing = true,
46 .encrypt = true,
47 .autoSync = true,
48 .securityLevel = DistributedKv::SecurityLevel::S1,
49 .area = 1,
50 .kvStoreType = KvStoreType::SINGLE_VERSION,
51 .baseDir = "/data/service/el1/public/database/distributed_device_profile_service"
52 };
53 // clean the IMMEDIATE_SYNC_ON_CHANGE
54 SyncPolicy syncPolicyOnline {
55 .type = PolicyType::IMMEDIATE_SYNC_ON_ONLINE
56 };
57 options.policies.emplace_back(syncPolicyOnline);
58 SetOptions(options);
59 DeviceProfileStorage::Init();
60 int32_t errCode = DeviceProfileStorage::RegisterSyncCallback(shared_from_this());
61 if (errCode != ERR_OK) {
62 HILOGE("register sync callback failed, errCode = %{public}d", errCode);
63 }
64 }
65
RegisterSyncCallback(const std::shared_ptr<KvStoreSyncCallback> & syncCb)66 int32_t OnlineSyncTable::RegisterSyncCallback(const std::shared_ptr<KvStoreSyncCallback>& syncCb)
67 {
68 HILOGI("called");
69 if (syncCb == nullptr) {
70 HILOGE("syncCb is nullptr!");
71 return ERR_DP_INVALID_PARAMS;
72 }
73 std::lock_guard<std::mutex> autoLock(tableLock_);
74 syncCallback_ = syncCb;
75 HILOGI("RegisterSyncCallback success!");
76 return ERR_OK;
77 }
78
UnRegisterSyncCallback()79 int32_t OnlineSyncTable::UnRegisterSyncCallback()
80 {
81 HILOGI("called");
82 std::lock_guard<std::mutex> autoLock(tableLock_);
83 syncCallback_ = nullptr;
84 return ERR_OK;
85 }
86
SyncDeviceProfile(const std::vector<std::string> & deviceIds,SyncMode syncMode)87 int32_t OnlineSyncTable::SyncDeviceProfile(const std::vector<std::string>& deviceIds,
88 SyncMode syncMode)
89 {
90 HILOGI("called");
91 auto syncTask = [this, deviceIds = std::move(deviceIds), syncMode]() {
92 HILOGI("start sync task");
93 retrySyncTimes_ = 0;
94 int32_t errCode = DeviceProfileStorage::SyncDeviceProfile(deviceIds, syncMode);
95 if (errCode != ERR_OK) {
96 SyncCoordinator::GetInstance().ReleaseSync();
97 HILOGE("sync errCode = %{public}d", errCode);
98 }
99 };
100 if (!SyncCoordinator::GetInstance().DispatchSyncTask(syncTask)) {
101 HILOGE("post online sync task failed");
102 return ERR_DP_POST_TASK_FAILED;
103 }
104 return ERR_OK;
105 }
106
SyncCompleted(const std::map<std::string,Status> & results)107 void OnlineSyncTable::SyncCompleted(const std::map<std::string, Status>& results)
108 {
109 if (!SyncCoordinator::GetInstance().IsOnlineSync()) {
110 HILOGI("manual sync callback");
111 NotifySyncCompleted(results);
112 return;
113 }
114
115 HILOGI("online sync callback");
116 std::vector<std::string> failedDeviceIds;
117 for (const auto& [deviceId, result] : results) {
118 HILOGI("deviceId = %{public}s, result = %{public}d",
119 DeviceProfileUtils::AnonymizeDeviceId(deviceId).c_str(), result);
120 if (result != Status::SUCCESS) {
121 std::string networkId;
122 if (!DpDeviceManager::GetInstance().TransformDeviceId(deviceId, networkId,
123 DeviceIdType::NETWORKID)) {
124 HILOGE("transform to networkid failed");
125 continue;
126 }
127 failedDeviceIds.emplace_back(std::move(networkId));
128 }
129 }
130
131 HILOGI("retry times = %{public}d", retrySyncTimes_.load());
132 if ((retrySyncTimes_++ < MAX_RETRY_SYNC_TIMES) && !failedDeviceIds.empty()) {
133 auto retrySyncTask = [this, deviceIds = std::move(failedDeviceIds)]() {
134 HILOGI("retrying sync...");
135 DeviceProfileStorage::SyncDeviceProfile(deviceIds, SyncMode::PUSH);
136 };
137 if (SyncCoordinator::GetInstance().DispatchSyncTask(retrySyncTask,
138 INTERVAL_RETRY_SYNC_MS)) {
139 return;
140 } else {
141 HILOGE("post online sync retry task failed");
142 }
143 }
144 // notify and release when there is no retry
145 NotifySyncCompleted(results);
146 SyncCoordinator::GetInstance().ReleaseSync();
147 }
148
NotifySyncCompleted(const std::map<std::string,Status> & results)149 void OnlineSyncTable::NotifySyncCompleted(const std::map<std::string, Status>& results)
150 {
151 HILOGI("called, syncResult size %{public}zu!", results.size());
152 for (const auto& item : results) {
153 HILOGI("SyncResult networkId %{public}s result %{public}d",
154 DeviceProfileUtils::AnonymizeDeviceId(item.first).c_str(), static_cast<int32_t>(item.second));
155 }
156 std::lock_guard<std::mutex> autoLock(tableLock_);
157 if (syncCallback_ != nullptr) {
158 HILOGI("notify sync callback");
159 syncCallback_->SyncCompleted(results);
160 }
161 HILOGI("NotifySyncCompleted end!");
162 }
163 } // namespace DeviceProfile
164 } // namespace OHOS
165