1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
Copyright (c) 2006-2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef _GLUSTERD_HA_H_
#define _GLUSTERD_HA_H_
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include <pthread.h>
#include "uuid.h"
#include "glusterfs.h"
#include "xlator.h"
#include "logging.h"
#include "call-stub.h"
#include "fd.h"
#include "byte-order.h"
#include "glusterd.h"
#include "rpcsvc.h"
typedef enum glusterd_store_ver_ac_{
GLUSTERD_VOLINFO_VER_AC_NONE = 0,
GLUSTERD_VOLINFO_VER_AC_INCREMENT = 1,
} glusterd_volinfo_ver_ac_t;
#define GLUSTERD_STORE_UUID_KEY "UUID"
#define GLUSTERD_STORE_KEY_VOL_TYPE "type"
#define GLUSTERD_STORE_KEY_VOL_COUNT "count"
#define GLUSTERD_STORE_KEY_VOL_STATUS "status"
#define GLUSTERD_STORE_KEY_VOL_PORT "port"
#define GLUSTERD_STORE_KEY_VOL_SUB_COUNT "sub_count"
#define GLUSTERD_STORE_KEY_VOL_BRICK "brick"
#define GLUSTERD_STORE_KEY_VOL_VERSION "version"
#define GLUSTERD_STORE_KEY_VOL_TRANSPORT "transport-type"
#define GLUSTERD_STORE_KEY_VOL_ID "volume-id"
#define GLUSTERD_STORE_KEY_BRICK_HOSTNAME "hostname"
#define GLUSTERD_STORE_KEY_BRICK_PATH "path"
#define GLUSTERD_STORE_KEY_BRICK_PORT "listen-port"
#define GLUSTERD_STORE_KEY_PEER_UUID "uuid"
#define GLUSTERD_STORE_KEY_PEER_HOSTNAME "hostname"
#define GLUSTERD_STORE_KEY_PEER_STATE "state"
#define glusterd_for_each_entry(entry, dir) \
do {\
entry = NULL;\
if (dir) {\
entry = readdir (dir);\
while (entry && (!strcmp (entry->d_name, ".") ||\
!strcmp (entry->d_name, ".."))) {\
entry = readdir (dir);\
}\
}\
} while (0); \
typedef enum {
GD_STORE_SUCCESS,
GD_STORE_KEY_NULL,
GD_STORE_VALUE_NULL,
GD_STORE_KEY_VALUE_NULL,
GD_STORE_EOF,
GD_STORE_ENOMEM
} glusterd_store_op_errno_t;
int32_t
glusterd_store_volinfo (glusterd_volinfo_t *volinfo, glusterd_volinfo_ver_ac_t ac);
int32_t
glusterd_store_delete_volume (glusterd_volinfo_t *volinfo);
int32_t
glusterd_store_uuid ();
int32_t
glusterd_store_handle_new (char *path, glusterd_store_handle_t **handle);
int32_t
glusterd_store_save_value (int fd, char *key, char *value);
int32_t
glusterd_store_retrieve_value (glusterd_store_handle_t *handle,
char *key, char **value);
int32_t
glusterd_retrieve_uuid ();
int32_t
glusterd_store_peerinfo (glusterd_peerinfo_t *peerinfo);
int32_t
glusterd_store_delete_peerinfo (glusterd_peerinfo_t *peerinfo);
int32_t
glusterd_store_delete_brick (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo);
int32_t
glusterd_store_handle_destroy (glusterd_store_handle_t *handle);
int32_t
glusterd_restore ();
void
glusterd_perform_volinfo_version_action (glusterd_volinfo_t *volinfo,
glusterd_volinfo_ver_ac_t ac);
gf_boolean_t
glusterd_store_is_valid_brickpath (char *volname, char *brick);
#endif
|
