1 /* 2 * Copyright (c) 2021 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 #ifndef SYNC_ABLE_KVDB_CONNECTION_H 17 #define SYNC_ABLE_KVDB_CONNECTION_H 18 19 #include "generic_kvdb_connection.h" 20 #include "intercepted_data.h" 21 #include "ref_object.h" 22 23 namespace DistributedDB { 24 class SyncAbleKvDB; 25 struct PragmaSync; 26 struct PragmaRemotePushNotify; 27 struct PragmaSetEqualIdentifier; 28 29 class SyncAbleKvDBConnection : public GenericKvDBConnection, public virtual RefObject { 30 public: 31 explicit SyncAbleKvDBConnection(SyncAbleKvDB *kvDB); 32 ~SyncAbleKvDBConnection() override; 33 DISABLE_COPY_ASSIGN_MOVE(SyncAbleKvDBConnection); 34 35 // Pragma interface. 36 int Pragma(int cmd, void *parameter) override; 37 38 int GetSyncDataSize(const std::string &device, size_t &size) const override; 39 40 int GetWatermarkInfo(const std::string &device, WatermarkInfo &info) override; 41 42 int Sync(const CloudSyncOption &option, const SyncProcessCallback &onProcess) override; 43 44 int SetCloudDB(const std::map<std::string, std::shared_ptr<ICloudDb>> &cloudDBs) override; 45 46 int32_t GetTaskCount() override; 47 48 void SetGenCloudVersionCallback(const GenerateCloudVersionCallback &callback) override; 49 50 int SetReceiveDataInterceptor(const DataInterceptor &interceptor) override; 51 protected: 52 int DisableManualSync(); 53 54 int EnableManualSync(); 55 56 private: 57 // Do pragma-sync action. 58 int PragmaParamCheck(int cmd, const void *parameter); 59 int PragmaSyncAction(const PragmaSync *syncParameter); 60 int CancelDeviceSync(uint32_t syncId); 61 void InitPragmaFunc(); 62 63 // If enable is true, it will enable auto sync 64 int EnableAutoSync(bool enable); 65 66 void OnSyncComplete(const std::map<std::string, int> &statuses, 67 const std::function<void(const std::map<std::string, int> &devicesMap)> &onComplete, bool wait); 68 69 void OnDeviceSyncProcess(const std::map<std::string, DeviceSyncProcess> &syncRecordMap, 70 const DeviceSyncProcessCallback &onProcess); 71 72 int GetQueuedSyncSize(int *queuedSyncSize) const; 73 74 int SetQueuedSyncLimit(const int *queuedSyncLimit); 75 76 int GetQueuedSyncLimit(int *queuedSyncLimit) const; 77 78 int SetStaleDataWipePolicy(const WipePolicy *policy); 79 80 int SetRemotePushFinishedNotify(PragmaRemotePushNotify *notifyParma); 81 82 int SetSyncRetry(bool isRetry); 83 // Set an equal identifier for this database, After this called, send msg to the target will use this identifier 84 int SetEqualIdentifier(const PragmaSetEqualIdentifier *param); 85 86 int SetPushDataInterceptor(const PushDataInterceptor &interceptor); 87 88 std::mutex remotePushFinishedListenerLock_; 89 NotificationChain::Listener *remotePushFinishedListener_; 90 std::map<int, std::function<void(void *, int &errCode)>> pragmaFunc_{}; 91 }; 92 } 93 #endif // SYNC_ABLE_KVDB_CONNECTION_H 94