// 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/Types_types.h>

#include <stdint.h>

#include <string>

#include <utility>

#include <vector>

#include "common/status.h"

#include "io/cache/block/block_file_cache_settings.h"

#include "util/uid_util.h"

namespace doris {

struct StorePath {

    StorePath() : capacity_bytes(-1), storage_medium(TStorageMedium::HDD) {}

    StorePath(const std::string& path_, int64_t capacity_bytes_)

            : path(path_), capacity_bytes(capacity_bytes_), storage_medium(TStorageMedium::HDD) {}

    StorePath(const std::string& path_, int64_t capacity_bytes_,

              TStorageMedium::type storage_medium_)

            : path(path_), capacity_bytes(capacity_bytes_), storage_medium(storage_medium_) {}

    std::string path;

    int64_t capacity_bytes;

    TStorageMedium::type storage_medium;

};

// parse a single root path of storage_root_path

Status parse_root_path(const std::string& root_path, StorePath* path);

Status parse_conf_store_paths(const std::string& config_path, std::vector<StorePath>* path);

void parse_conf_broken_store_paths(const std::string& config_path, std::set<std::string>* paths);

struct CachePath {

    io::FileCacheSettings init_settings() const;

    CachePath(std::string path, int64_t total_bytes, int64_t query_limit_bytes,

              size_t normal_percent, size_t disposable_percent, size_t index_percent)

            : path(std::move(path)),

              total_bytes(total_bytes),

              query_limit_bytes(query_limit_bytes),

              normal_percent(normal_percent),

              disposable_percent(disposable_percent),

              index_percent(index_percent) {}

    std::string path;

    int64_t total_bytes = 0;

    int64_t query_limit_bytes = 0;

    size_t normal_percent = 85;

    size_t disposable_percent = 10;

    size_t index_percent = 5;

};

Status parse_conf_cache_paths(const std::string& config_path, std::vector<CachePath>& path);

struct EngineOptions {

    // list paths that tablet will be put into.

    std::vector<StorePath> store_paths;

    std::set<std::string> broken_paths;

    // BE's UUID. It will be reset every time BE restarts.

    UniqueId backend_uid {0, 0};

};

} // namespace doris