1 /*
2 * Copyright (c) 2021-2022 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 "online_sync_table.h"
17
18 #include "device_manager.h"
19 #include "device_profile_errors.h"
20 #include "device_profile_log.h"
21 #include "device_profile_utils.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 = false,
47 .autoSync = false,
48 .kvStoreType = KvStoreType::SINGLE_VERSION,
49 };
50 SetOptions(options);
51 DeviceProfileStorage::Init();
52 int32_t errCode = DeviceProfileStorage::RegisterSyncCallback(shared_from_this());
53 if (errCode != ERR_OK) {
54 HILOGE("register sync callback failed, errCode = %{public}d", errCode);
55 }
56 }
57
RegisterSyncCallback(const std::shared_ptr<KvStoreSyncCallback> & syncCb)58 int32_t OnlineSyncTable::RegisterSyncCallback(const std::shared_ptr<KvStoreSyncCallback>& syncCb)
59 {
60 HILOGI("called");
61 if (syncCb == nullptr) {
62 return ERR_DP_INVALID_PARAMS;
63 }
64 std::lock_guard<std::mutex> autoLock(tableLock_);
65 syncCallback_ = syncCb;
66 return ERR_OK;
67 }
68
UnRegisterSyncCallback()69 int32_t OnlineSyncTable::UnRegisterSyncCallback()
70 {
71 HILOGI("called");
72 std::lock_guard<std::mutex> autoLock(tableLock_);
73 syncCallback_ = nullptr;
74 return ERR_OK;
75 }
76
SyncDeviceProfile(const std::vector<std::string> & deviceIds,SyncMode syncMode)77 int32_t OnlineSyncTable::SyncDeviceProfile(const std::vector<std::string>& deviceIds,
78 SyncMode syncMode)
79 {
80 HILOGI("called");
81 auto syncTask = [this, deviceIds = std::move(deviceIds), syncMode]() {
82 HILOGI("start sync task");
83 retrySyncTimes_ = 0;
84 int32_t errCode = DeviceProfileStorage::SyncDeviceProfile(deviceIds, syncMode);
85 if (errCode != ERR_OK) {
86 SyncCoordinator::GetInstance().ReleaseSync();
87 HILOGE("sync errCode = %{public}d", errCode);
88 }
89 };
90 if (!SyncCoordinator::GetInstance().DispatchSyncTask(syncTask)) {
91 HILOGE("post online sync task failed");
92 return ERR_DP_POST_TASK_FAILED;
93 }
94 return ERR_OK;
95 }
96
SyncCompleted(const std::map<std::string,Status> & results)97 void OnlineSyncTable::SyncCompleted(const std::map<std::string, Status>& results)
98 {
99 if (!SyncCoordinator::GetInstance().IsOnlineSync()) {
100 HILOGI("manual sync callback");
101 NotifySyncCompleted(results);
102 return;
103 }
104
105 HILOGI("online sync callback");
106 std::vector<std::string> failedDeviceIds;
107 for (const auto& [deviceId, result] : results) {
108 HILOGI("deviceId = %{public}s, result = %{public}d",
109 DeviceProfileUtils::AnonymizeDeviceId(deviceId).c_str(), result);
110 if (result != Status::SUCCESS) {
111 std::string networkId;
112 if (!DeviceManager::GetInstance().TransformDeviceId(deviceId, networkId,
113 DeviceIdType::NETWORKID)) {
114 HILOGE("transform to networkid failed");
115 continue;
116 }
117 failedDeviceIds.emplace_back(std::move(networkId));
118 }
119 }
120
121 HILOGI("retry times = %{public}d", retrySyncTimes_.load());
122 if ((retrySyncTimes_++ < MAX_RETRY_SYNC_TIMES) && !failedDeviceIds.empty()) {
123 auto retrySyncTask = [this, deviceIds = std::move(failedDeviceIds)]() {
124 HILOGI("retrying sync...");
125 DeviceProfileStorage::SyncDeviceProfile(deviceIds, SyncMode::PUSH);
126 };
127 if (SyncCoordinator::GetInstance().DispatchSyncTask(retrySyncTask,
128 INTERVAL_RETRY_SYNC_MS)) {
129 return;
130 } else {
131 HILOGE("post online sync retry task failed");
132 }
133 }
134 // notify and release when there is no retry
135 NotifySyncCompleted(results);
136 SyncCoordinator::GetInstance().ReleaseSync();
137 }
138
NotifySyncCompleted(const std::map<std::string,Status> & results)139 void OnlineSyncTable::NotifySyncCompleted(const std::map<std::string, Status>& results)
140 {
141 std::lock_guard<std::mutex> autoLock(tableLock_);
142 if (syncCallback_ != nullptr) {
143 HILOGI("notify sync callback");
144 syncCallback_->SyncCompleted(results);
145 }
146 }
147 } // namespace DeviceProfile
148 } // namespace OHOS