// 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 <gen_cpp/PaloBrokerService_types.h>

#include <gen_cpp/Types_types.h>

#include <map>

#include <string>

#include "common/status.h"

#include "io/fs/file_writer.h"

#include "util/hash_util.hpp" // IWYU pragma: keep

#include "util/slice.h"

namespace doris {

class ExecEnv;

namespace io {

struct FileCacheAllocatorBuilder;

class BrokerFileWriter final : public FileWriter {

public:

    // Create and open file writer

    static Result<FileWriterPtr> create(ExecEnv* env, const TNetworkAddress& broker_address,

                                        const std::map<std::string, std::string>& properties,

                                        Path path);

    BrokerFileWriter(ExecEnv* env, const TNetworkAddress& broker_address, Path path, TBrokerFD fd);

    ~BrokerFileWriter() override;

    Status close(bool non_block = false) override;

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

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

    size_t bytes_appended() const override { return _cur_offset; }

    State state() const override { return _state; }

private:

    Status _write(const uint8_t* buf, size_t buf_len, size_t* written_bytes);

    Status _close_impl();

    ExecEnv* _env = nullptr;

    const TNetworkAddress _address;

    Path _path;

    size_t _cur_offset = 0;

    TBrokerFD _fd;

    State _state {State::OPENED};

};

} // end namespace io

} // end namespace doris