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_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 .kvStoreType = KvStoreType::SINGLE_VERSION,
49 .area = 1,
50 .baseDir = "/data/service/el1/public/database/distributed_device_profile_service"
51 };
52 // clean the IMMEDIATE_SYNC_ON_CHANGE
53 options.policies = {};
54 SyncPolicy syncPolicy {
55 .type = PolicyType::IMMEDIATE_SYNC_ON_ONLINE
56 };
57 options.policies.emplace_back(syncPolicy);
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 return ERR_DP_INVALID_PARAMS;
71 }
72 std::lock_guard<std::mutex> autoLock(tableLock_);
73 syncCallback_ = syncCb;
74 return ERR_OK;
75 }
76
UnRegisterSyncCallback()77 int32_t OnlineSyncTable::UnRegisterSyncCallback()
78 {
79 HILOGI("called");
80 std::lock_guard<std::mutex> autoLock(tableLock_);
81 syncCallback_ = nullptr;
82 return ERR_OK;
83 }
84
SyncDeviceProfile(const std::vector<std::string> & deviceIds,SyncMode syncMode)85 int32_t OnlineSyncTable::SyncDeviceProfile(const std::vector<std::string>& deviceIds,
86 SyncMode syncMode)
87 {
88 HILOGI("called");
89 auto syncTask = [this, deviceIds = std::move(deviceIds), syncMode]() {
90 HILOGI("start sync task");
91 retrySyncTimes_ = 0;
92 int32_t errCode = DeviceProfileStorage::SyncDeviceProfile(deviceIds, syncMode);
93 if (errCode != ERR_OK) {
94 SyncCoordinator::GetInstance().ReleaseSync();
95 HILOGE("sync errCode = %{public}d", errCode);
96 }
97 };
98 if (!SyncCoordinator::GetInstance().DispatchSyncTask(syncTask)) {
99 HILOGE("post online sync task failed");
100 return ERR_DP_POST_TASK_FAILED;
101 }
102 return ERR_OK;
103 }
104
SyncCompleted(const std::map<std::string,Status> & results)105 void OnlineSyncTable::SyncCompleted(const std::map<std::string, Status>& results)
106 {
107 if (!SyncCoordinator::GetInstance().IsOnlineSync()) {
108 HILOGI("manual sync callback");
109 NotifySyncCompleted(results);
110 return;
111 }
112
113 HILOGI("online sync callback");
114 std::vector<std::string> failedDeviceIds;
115 for (const auto& [deviceId, result] : results) {
116 HILOGI("deviceId = %{public}s, result = %{public}d",
117 DeviceProfileUtils::AnonymizeDeviceId(deviceId).c_str(), result);
118 if (result != Status::SUCCESS) {
119 std::string networkId;
120 if (!DpDeviceManager::GetInstance().TransformDeviceId(deviceId, networkId,
121 DeviceIdType::NETWORKID)) {
122 HILOGE("transform to networkid failed");
123 continue;
124 }
125 failedDeviceIds.emplace_back(std::move(networkId));
126 }
127 }
128
129 HILOGI("retry times = %{public}d", retrySyncTimes_.load());
130 if ((retrySyncTimes_++ < MAX_RETRY_SYNC_TIMES) && !failedDeviceIds.empty()) {
131 auto retrySyncTask = [this, deviceIds = std::move(failedDeviceIds)]() {
132 HILOGI("retrying sync...");
133 DeviceProfileStorage::SyncDeviceProfile(deviceIds, SyncMode::PUSH);
134 };
135 if (SyncCoordinator::GetInstance().DispatchSyncTask(retrySyncTask,
136 INTERVAL_RETRY_SYNC_MS)) {
137 return;
138 } else {
139 HILOGE("post online sync retry task failed");
140 }
141 }
142 // notify and release when there is no retry
143 NotifySyncCompleted(results);
144 SyncCoordinator::GetInstance().ReleaseSync();
145 }
146
NotifySyncCompleted(const std::map<std::string,Status> & results)147 void OnlineSyncTable::NotifySyncCompleted(const std::map<std::string, Status>& results)
148 {
149 std::lock_guard<std::mutex> autoLock(tableLock_);
150 if (syncCallback_ != nullptr) {
151 HILOGI("notify sync callback");
152 syncCallback_->SyncCompleted(results);
153 }
154 }
155 } // namespace DeviceProfile
156 } // namespace OHOS