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Jiewen Tan99135962014-09-20 02:18:53 -07001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
Yingdi Yu404eafd2016-03-06 14:54:25 -08003 * Copyright (c) 2013-2016 Regents of the University of California.
Jiewen Tan99135962014-09-20 02:18:53 -07004 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
22#ifndef NDN_UTIL_IN_MEMORY_STORAGE_PERSISTENT_HPP
23#define NDN_UTIL_IN_MEMORY_STORAGE_PERSISTENT_HPP
24
25#include "in-memory-storage.hpp"
26
27namespace ndn {
28namespace util {
29
30/** @brief Provides application cache with persistent storage, of which no replacement policy will
31 * be employed. Entries will only be deleted by explicitly application control.
32 */
33class InMemoryStoragePersistent : public InMemoryStorage
34{
35public:
Jiewen Tan99135962014-09-20 02:18:53 -070036 InMemoryStoragePersistent();
37
Yingdi Yu404eafd2016-03-06 14:54:25 -080038 explicit
39 InMemoryStoragePersistent(boost::asio::io_service& ioService);
40
Junxiao Shi99848502014-10-13 19:22:22 -070041NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PROTECTED:
Jiewen Tan99135962014-09-20 02:18:53 -070042 /** @brief Do nothing.
43 *
44 * This storage is persistent, and does not support eviction.
45 *
46 * @return false
47 */
Davide Pesavento57c07df2016-12-11 18:41:45 -050048 bool
Davide Pesaventoaeeb3fc2016-08-14 03:40:02 +020049 evictItem() override;
Jiewen Tan99135962014-09-20 02:18:53 -070050};
51
52} // namespace util
53} // namespace ndn
54
55#endif // NDN_UTIL_IN_MEMORY_STORAGE_PERSISTENT_HPP