2018-02-09 06:54:14 +03:00
|
|
|
/*
|
2019-06-20 02:58:25 +03:00
|
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
2018-02-09 06:54:14 +03:00
|
|
|
*
|
2019-06-20 02:58:25 +03:00
|
|
|
* This software may be used and distributed according to the terms of the
|
|
|
|
* GNU General Public License version 2.
|
2018-02-09 06:54:14 +03:00
|
|
|
*/
|
2019-10-11 15:26:59 +03:00
|
|
|
|
2018-02-09 06:54:14 +03:00
|
|
|
#pragma once
|
|
|
|
#include <folly/Synchronized.h>
|
|
|
|
#include "eden/fs/sqlite/Sqlite.h"
|
|
|
|
#include "eden/fs/store/LocalStore.h"
|
|
|
|
|
|
|
|
namespace facebook {
|
|
|
|
namespace eden {
|
|
|
|
|
|
|
|
/** An implementation of LocalStore that stores values in Sqlite.
|
|
|
|
* SqliteLocalStore is thread safe, allowing reads and writes from
|
|
|
|
* any thread.
|
|
|
|
* */
|
|
|
|
class SqliteLocalStore : public LocalStore {
|
|
|
|
public:
|
2019-05-15 22:15:49 +03:00
|
|
|
explicit SqliteLocalStore(AbsolutePathPiece pathToDb);
|
2018-02-09 06:54:14 +03:00
|
|
|
void close() override;
|
2018-05-31 20:39:49 +03:00
|
|
|
void clearKeySpace(KeySpace keySpace) override;
|
2018-08-10 21:09:48 +03:00
|
|
|
void compactKeySpace(KeySpace keySpace) override;
|
2020-01-21 20:59:17 +03:00
|
|
|
StoreResult get(KeySpace keySpace, folly::ByteRange key) const override;
|
|
|
|
bool hasKey(KeySpace keySpace, folly::ByteRange key) const override;
|
|
|
|
void put(KeySpace keySpace, folly::ByteRange key, folly::ByteRange value)
|
|
|
|
override;
|
2018-02-09 06:54:14 +03:00
|
|
|
std::unique_ptr<LocalStore::WriteBatch> beginWrite(
|
|
|
|
size_t bufSize = 0) override;
|
|
|
|
|
|
|
|
private:
|
|
|
|
mutable SqliteDatabase db_;
|
|
|
|
};
|
|
|
|
|
|
|
|
} // namespace eden
|
|
|
|
} // namespace facebook
|