1 /*
2  * Copyright (C) 2021 Jakub Kruszona-Zawadzki, Core Technology Sp. z o.o.
3  *
4  * This file is part of MooseFS.
5  *
6  * MooseFS is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, version 2 (only).
9  *
10  * MooseFS is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with MooseFS; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA
18  * or visit http://www.gnu.org/licenses/gpl-2.0.html
19  */
20 
21 #ifndef _CSDB_H_
22 #define _CSDB_H_
23 
24 #include <inttypes.h>
25 #include "bio.h"
26 
27 void* csdb_new_connection(uint32_t ip,uint16_t port,uint16_t csid,void *eptr);
28 uint16_t csdb_get_csid(void *v_csptr);
29 void csdb_temporary_maintenance_mode(void *v_csptr);
30 void csdb_lost_connection(void *v_csptr);
31 void csdb_server_load(void *v_csptr,uint32_t load);
32 uint8_t csdb_server_is_overloaded(void *v_csptr,uint32_t now);
33 uint8_t csdb_server_is_being_maintained(void *v_csptr);
34 uint32_t csdb_servlist_size(void);
35 void csdb_servlist_data(uint8_t *ptr);
36 uint8_t csdb_remove_server(uint32_t ip,uint16_t port);
37 uint8_t csdb_back_to_work(uint32_t ip,uint16_t port);
38 uint8_t csdb_maintenance(uint32_t ip,uint16_t port,uint8_t onoff);
39 uint8_t csdb_have_all_servers(void);
40 uint8_t csdb_have_more_than_half_servers(void);
41 uint8_t csdb_replicate_undergoals(void);
42 uint16_t csdb_servers_count(void);
43 void csdb_cleanup(void);
44 uint16_t csdb_sort_servers(void);
45 uint16_t csdb_getnumber(void *v_csptr);
46 uint8_t csdb_store(bio *fd);
47 int csdb_load(bio *fd,uint8_t mver,int ignoreflag);
48 int csdb_init(void);
49 uint8_t csdb_mr_op(uint8_t csop,uint32_t ip,uint16_t port,uint32_t arg);
50 #define csdb_mr_csadd(x,y) csdb_mr_op(0,x,y,0)
51 #define csdb_mr_csdel(x,y) csdb_mr_op(1,x,y,0)
52 // uint32_t csdb_getdisconnecttime(void);
53 
54 #endif
55