fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
1.2 KiB
36 lines
1.2 KiB
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same directory.
|
|
//
|
|
// A checkpoint is an openable snapshot of a database at a point in time.
|
|
|
|
#pragma once
|
|
#ifndef ROCKSDB_LITE
|
|
|
|
#include <string>
|
|
#include "rocksdb/status.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
class DB;
|
|
|
|
class Checkpoint {
|
|
public:
|
|
// Creates a Checkpoint object to be used for creating openable sbapshots
|
|
static Status Create(DB* db, Checkpoint** checkpoint_ptr);
|
|
|
|
// Builds an openable snapshot of RocksDB on the same disk, which
|
|
// accepts an output directory on the same disk, and under the directory
|
|
// (1) hard-linked SST files pointing to existing live SST files
|
|
// SST files will be copied if output directory is on a different filesystem
|
|
// (2) a copied manifest files and other files
|
|
// The directory should not already exist and will be created by this API.
|
|
// The directory will be an absolute path
|
|
virtual Status CreateCheckpoint(const std::string& checkpoint_dir);
|
|
|
|
virtual ~Checkpoint() {}
|
|
};
|
|
|
|
} // namespace rocksdb
|
|
#endif // !ROCKSDB_LITE
|
|
|