// 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 <string>

#include "io/fs/hdfs.h"

#include "io/fs/path.h"

namespace doris {

class HDFSCommonBuilder;

namespace io {

class HDFSHandle {

public:

    ~HDFSHandle() {}

    static HDFSHandle& instance();

    hdfsFS create_hdfs_fs(HDFSCommonBuilder& builder);

private:

    HDFSHandle() {}

};

// if the format of path is hdfs://ip:port/path, replace it to /path.

// path like hdfs://ip:port/path can't be used by libhdfs3.

Path convert_path(const Path& path, const std::string& namenode);

std::string get_fs_name(const std::string& path);

// return true if path_or_fs contains "hdfs://"

bool is_hdfs(const std::string& path_or_fs);

} // namespace io

} // namespace doris