153c3577eSopenharmony_ci/*
253c3577eSopenharmony_ci * Copyright (c) 2021 Huawei Device Co., Ltd.
353c3577eSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
453c3577eSopenharmony_ci * you may not use this file except in compliance with the License.
553c3577eSopenharmony_ci * You may obtain a copy of the License at
653c3577eSopenharmony_ci *
753c3577eSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
853c3577eSopenharmony_ci *
953c3577eSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
1053c3577eSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
1153c3577eSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1253c3577eSopenharmony_ci * See the License for the specific language governing permissions and
1353c3577eSopenharmony_ci * limitations under the License.
1453c3577eSopenharmony_ci */
1553c3577eSopenharmony_ci
1653c3577eSopenharmony_ci#ifndef DISTRIBUTEDDATAMGR_INSTALLER_H
1753c3577eSopenharmony_ci#define DISTRIBUTEDDATAMGR_INSTALLER_H
1853c3577eSopenharmony_ci
1953c3577eSopenharmony_ci#include <memory>
2053c3577eSopenharmony_ci#include <mutex>
2153c3577eSopenharmony_ci
2253c3577eSopenharmony_ci#include "visibility.h"
2353c3577eSopenharmony_ci#include "executor_pool.h"
2453c3577eSopenharmony_cinamespace OHOS::DistributedKv {
2553c3577eSopenharmony_ciclass KvStoreDataService;
2653c3577eSopenharmony_cienum Status : int32_t;
2753c3577eSopenharmony_ciclass Installer {
2853c3577eSopenharmony_cipublic:
2953c3577eSopenharmony_ci    KVSTORE_API virtual Status Init(KvStoreDataService *kvStoreDataService,
3053c3577eSopenharmony_ci        std::shared_ptr<ExecutorPool> executors) = 0;
3153c3577eSopenharmony_ci    KVSTORE_API virtual void UnsubscribeEvent() = 0;
3253c3577eSopenharmony_ci    KVSTORE_API virtual ~Installer() {}
3353c3577eSopenharmony_ci    KVSTORE_API static Installer &GetInstance();
3453c3577eSopenharmony_ci};
3553c3577eSopenharmony_ci} // namespace OHOS::DistributedKv
3653c3577eSopenharmony_ci#endif // DISTRIBUTEDDATAMGR_INSTALLER_H
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