/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_CLOUD_DB_IMPL_H #define OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_CLOUD_DB_IMPL_H #include "cloud/cloud_db.h" #include "cloud/schema_meta.h" #include "cloud_extension.h" #include "store/cursor.h" #include "store/general_value.h" namespace OHOS::CloudData { using DBVBucket = DistributedData::VBucket; using DBVBuckets = DistributedData::VBuckets; using DBCursor = DistributedData::Cursor; using DBMeta = DistributedData::Database; class CloudDbImpl : public DistributedData::CloudDB { public: explicit CloudDbImpl(OhCloudExtCloudDatabase *database); ~CloudDbImpl(); int32_t Execute(const std::string &table, const std::string &sql, const DBVBucket &extend) override; int32_t BatchInsert(const std::string &table, DBVBuckets &&values, DBVBuckets &extends) override; int32_t BatchUpdate(const std::string &table, DBVBuckets &&values, DBVBuckets &extends) override; int32_t BatchUpdate(const std::string &table, DBVBuckets &&values, const DBVBuckets &extends) override; int32_t BatchDelete(const std::string &table, DBVBuckets &extends) override; std::shared_ptr Query(const std::string &table, const DBVBucket &extend) override; int32_t Lock() override; int32_t Heartbeat() override; int32_t Unlock() override; int64_t AliveTime() override; int32_t Close() override; private: OhCloudExtCloudDatabase *database_ = nullptr; int32_t interval_ = 0; }; } // namespace OHOS::CloudData #endif // OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_CLOUD_DB_IMPL_H