filesystem-util.h

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// Copyright 2012 Cloudera Inc.
//
// Licensed 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.

#ifndef IMPALA_UTIL_FILESYSTEM_UTIL_H
#define IMPALA_UTIL_FILESYSTEM_UTIL_H

#include "common/status.h"

namespace impala {

class FileSystemUtil {
 public:
  static Status CreateDirectories(const std::vector<std::string>& directories);

  static Status CreateFile(const std::string& file_path);

  static Status ResizeFile(const std::string& file_path, int64_t trunc_len);

  static Status RemovePaths(const std::vector<std::string>& directories);

  static Status VerifyIsDirectory(const std::string& directory_path);

  static Status GetSpaceAvailable(const std::string& directory_path,
      uint64_t* available_bytes);
};

}

#endif