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.
25 lines
993 B
25 lines
993 B
10 years ago
|
// Copyright (c) 2014, 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/env.h"
|
||
|
|
|
||
|
|
namespace rocksdb {
|
||
|
|
|
||
|
|
// This API is experimental. We will mark it stable once we run it in production
|
||
|
|
// for a while.
|
||
|
|
// NewFlashcacheAwareEnv() creates and Env that blacklists all background
|
||
|
|
// threads (used for flush and compaction) from using flashcache to cache their
|
||
|
|
// reads. Reads from compaction thread don't need to be cached because they are
|
||
|
|
// going to be soon made obsolete (due to nature of compaction)
|
||
|
|
// Usually you would pass Env::Default() as base.
|
||
|
|
// flashcache_dev is a path to the flashcache device
|
||
|
|
extern std::unique_ptr<Env> NewFlashcacheAwareEnv(
|
||
|
|
Env* base, const std::string& flashcache_dev);
|
||
|
|
|
||
|
|
} // namespace rocksdb
|