1/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
3#ident "$Id$"
4/*======
5This file is part of PerconaFT.
6
7
8Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
9
10 PerconaFT is free software: you can redistribute it and/or modify
11 it under the terms of the GNU General Public License, version 2,
12 as published by the Free Software Foundation.
13
14 PerconaFT is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
21
22----------------------------------------
23
24 PerconaFT is free software: you can redistribute it and/or modify
25 it under the terms of the GNU Affero General Public License, version 3,
26 as published by the Free Software Foundation.
27
28 PerconaFT is distributed in the hope that it will be useful,
29 but WITHOUT ANY WARRANTY; without even the implied warranty of
30 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 GNU Affero General Public License for more details.
32
33 You should have received a copy of the GNU Affero General Public License
34 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
35======= */
36
37#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
38
39#pragma once
40
41#include <ft/log_header.h>
42
43// this is the basic information we need to keep per logfile
44struct toku_logfile_info {
45 int64_t index;
46 LSN maxlsn;
47 uint32_t version;
48};
49typedef struct toku_logfile_info *TOKULOGFILEINFO;
50
51struct toku_logfilemgr;
52typedef struct toku_logfilemgr *TOKULOGFILEMGR;
53
54int toku_logfilemgr_create(TOKULOGFILEMGR *lfm);
55int toku_logfilemgr_destroy(TOKULOGFILEMGR *lfm);
56
57int toku_logfilemgr_init(TOKULOGFILEMGR lfm, const char *log_dir, TXNID *last_xid_if_clean_shutdown);
58int toku_logfilemgr_num_logfiles(TOKULOGFILEMGR lfm);
59int toku_logfilemgr_add_logfile_info(TOKULOGFILEMGR lfm, TOKULOGFILEINFO lf_info);
60TOKULOGFILEINFO toku_logfilemgr_get_oldest_logfile_info(TOKULOGFILEMGR lfm);
61void toku_logfilemgr_delete_oldest_logfile_info(TOKULOGFILEMGR lfm);
62LSN toku_logfilemgr_get_last_lsn(TOKULOGFILEMGR lfm);
63void toku_logfilemgr_update_last_lsn(TOKULOGFILEMGR lfm, LSN lsn);
64
65void toku_logfilemgr_print(TOKULOGFILEMGR lfm);
66