ceph/src/rocksdb/util/file_util.h

   1 //  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under both the GPLv2 (found in the
   3 //  COPYING file in the root directory) and Apache 2.0 License
   4 //  (found in the LICENSE.Apache file in the root directory).
   5 //
   6 #pragma once
   7 #include <string>
   8
   9 #include "options/db_options.h"
  10 #include "rocksdb/env.h"
  11 #include "rocksdb/status.h"
  12 #include "rocksdb/types.h"
  13 #include "util/filename.h"
  14
  15 namespace rocksdb {
  16 // use_fsync maps to options.use_fsync, which determines the way that
  17 // the file is synced after copying.
  18 extern Status CopyFile(Env* env, const std::string& source,
  19                        const std::string& destination, uint64_t size,
  20                        bool use_fsync);
  21
  22 extern Status CreateFile(Env* env, const std::string& destination,
  23                          const std::string& contents, bool use_fsync);
  24
  25 extern Status DeleteDBFile(const ImmutableDBOptions* db_options,
  26                            const std::string& fname,
  27                            const std::string& path_to_sync,
  28                            const bool force_bg = false);
  29
  30 }  // namespace rocksdb