ceph/src/rocksdb/util/file_util.h

   1 //  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under the BSD-style license found in the
   3 //  LICENSE file in the root directory of this source tree. An additional grant
   4 //  of patent rights can be found in the PATENTS file in the same 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
  14 namespace rocksdb {
  15 // use_fsync maps to options.use_fsync, which determines the way that
  16 // the file is synced after copying.
  17 extern Status CopyFile(Env* env, const std::string& source,
  18                        const std::string& destination, uint64_t size,
  19                        bool use_fsync);
  20
  21 extern Status CreateFile(Env* env, const std::string& destination,
  22                          const std::string& contents);
  23
  24 extern Status DeleteSSTFile(const ImmutableDBOptions* db_options,
  25                             const std::string& fname, uint32_t path_id);
  26
  27 }  // namespace rocksdb