/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2026. All rights reserved.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

#ifndef SEQUENTIAL_CHANNEL_STATE_READER_H
#define SEQUENTIAL_CHANNEL_STATE_READER_H

#include <vector>
#include <memory>

#include "RecoveredChannelStateHandler.h"

namespace omnistream {
class InputGate;
class ResultPartitionWriter;
class SequentialChannelStateReader {
public:
    virtual ~SequentialChannelStateReader() = default;
    virtual void readInputData(const std::vector<std::shared_ptr<InputGate>> &inputGates) = 0;
    virtual void readOutputData(const std::vector<std::shared_ptr<ResultPartitionWriter>> &writers,
        bool notifyAndBlockOnCompletion) = 0;
    virtual void close() = 0;

    static std::shared_ptr<SequentialChannelStateReader> NO_OP;
};
}
#endif //SEQUENTIAL_CHANNEL_STATE_READER_H