// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you 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.

#pragma once

#include <butil/iobuf.h>

#include <cstddef>

#include "common/status.h"

#include "io/fs/file_writer.h"

#include "io/fs/path.h"

#include "util/slice.h"

namespace doris::io {

struct FileCacheAllocatorBuilder;

class LocalFileWriter final : public FileWriter {

public:

    LocalFileWriter(Path path, int fd, bool sync_data = true);

    ~LocalFileWriter() override;

    Status appendv(const Slice* data, size_t data_cnt) override;

    Status append_iobuf(const butil::IOBuf& data);

    const Path& path() const override { return _path; }

    size_t bytes_appended() const override;

    State state() const override { return _state; }

    Status close(bool non_block = false) override;

private:

    Status _finalize();

    void _abort();

    Status _close(bool sync);

    Path _path;

    int _fd; // owned

    bool _dirty = false;

    const bool _sync_data = true;

    size_t _bytes_appended = 0;

    State _state {State::OPENED};

};

} // namespace doris::io