rocksdb/util/file_util.h
Islam AbdelRahman d6c838f1e1 Add SstFileManager (component tracking all SST file in DBs and control the deletion rate)
Summary:
Add a new class SstFileTracker that will be notified whenever a DB add/delete/move and sst file, it will also replace DeleteScheduler
SstFileTracker can be used later to abort writes when we exceed a specific size

Test Plan: unit tests

Reviewers: rven, anthony, yhchiang, sdong

Reviewed By: sdong

Subscribers: igor, lovro, march, dhruba

Differential Revision: https://reviews.facebook.net/D50469
2016-01-28 18:35:01 -08:00

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// Copyright (c) 2013, 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.
//
#pragma once
#include <string>
#include "rocksdb/status.h"
#include "rocksdb/types.h"
#include "rocksdb/env.h"
#include "rocksdb/options.h"
namespace rocksdb {
extern Status CopyFile(Env* env, const std::string& source,
const std::string& destination, uint64_t size = 0);
extern Status DeleteSSTFile(const DBOptions* db_options,
const std::string& fname, uint32_t path_id);
} // namespace rocksdb