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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/* Copyright (c) 2003, 2005-2007 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#include <mysql.h>
#include <ndbapi/NdbApi.hpp>
#include <mgmapi.h>
#include <stdio.h>
/*
* export LD_LIBRARY_PATH=../../../libmysql_r/.libs:../../../ndb/src/.libs
*/
#define MGMERROR(h) \
{ \
fprintf(stderr, "code: %d msg: %s\n", \
ndb_mgm_get_latest_error(h), \
ndb_mgm_get_latest_error_msg(h)); \
exit(-1); \
}
#define LOGEVENTERROR(h) \
{ \
fprintf(stderr, "code: %d msg: %s\n", \
ndb_logevent_get_latest_error(h), \
ndb_logevent_get_latest_error_msg(h)); \
exit(-1); \
}
int main(int argc, char** argv)
{
NdbMgmHandle h;
NdbLogEventHandle le;
int filter[] = { 15, NDB_MGM_EVENT_CATEGORY_BACKUP,
15, NDB_MGM_EVENT_CATEGORY_CONNECTION,
15, NDB_MGM_EVENT_CATEGORY_NODE_RESTART,
15, NDB_MGM_EVENT_CATEGORY_STARTUP,
15, NDB_MGM_EVENT_CATEGORY_ERROR,
0 };
struct ndb_logevent event;
if (argc < 2)
{
printf("Arguments are <connect_string cluster> [<iterations>].\n");
exit(-1);
}
const char *connectstring = argv[1];
int iterations = -1;
if (argc > 2)
iterations = atoi(argv[2]);
ndb_init();
h= ndb_mgm_create_handle();
if ( h == 0)
{
printf("Unable to create handle\n");
exit(-1);
}
if (ndb_mgm_set_connectstring(h, connectstring) == -1)
{
printf("Unable to set connectstring\n");
exit(-1);
}
if (ndb_mgm_connect(h,0,0,0)) MGMERROR(h);
le= ndb_mgm_create_logevent_handle(h, filter);
if ( le == 0 ) MGMERROR(h);
while (iterations-- != 0)
{
int timeout= 1000;
int r= ndb_logevent_get_next(le,&event,timeout);
if (r == 0)
printf("No event within %d milliseconds\n", timeout);
else if (r < 0)
LOGEVENTERROR(le)
else
{
switch (event.type) {
case NDB_LE_BackupStarted:
printf("Node %d: BackupStarted\n", event.source_nodeid);
printf(" Starting node ID: %d\n", event.BackupStarted.starting_node);
printf(" Backup ID: %d\n", event.BackupStarted.backup_id);
break;
case NDB_LE_BackupCompleted:
printf("Node %d: BackupCompleted\n", event.source_nodeid);
printf(" Backup ID: %d\n", event.BackupStarted.backup_id);
break;
case NDB_LE_BackupAborted:
printf("Node %d: BackupAborted\n", event.source_nodeid);
break;
case NDB_LE_BackupFailedToStart:
printf("Node %d: BackupFailedToStart\n", event.source_nodeid);
break;
case NDB_LE_NodeFailCompleted:
printf("Node %d: NodeFailCompleted\n", event.source_nodeid);
break;
case NDB_LE_ArbitResult:
printf("Node %d: ArbitResult\n", event.source_nodeid);
printf(" code %d, arbit_node %d\n",
event.ArbitResult.code & 0xffff,
event.ArbitResult.arbit_node);
break;
case NDB_LE_DeadDueToHeartbeat:
printf("Node %d: DeadDueToHeartbeat\n", event.source_nodeid);
printf(" node %d\n", event.DeadDueToHeartbeat.node);
break;
case NDB_LE_Connected:
printf("Node %d: Connected\n", event.source_nodeid);
printf(" node %d\n", event.Connected.node);
break;
case NDB_LE_Disconnected:
printf("Node %d: Disconnected\n", event.source_nodeid);
printf(" node %d\n", event.Disconnected.node);
break;
case NDB_LE_NDBStartCompleted:
printf("Node %d: StartCompleted\n", event.source_nodeid);
printf(" version %d.%d.%d\n",
event.NDBStartCompleted.version >> 16 & 0xff,
event.NDBStartCompleted.version >> 8 & 0xff,
event.NDBStartCompleted.version >> 0 & 0xff);
break;
case NDB_LE_ArbitState:
printf("Node %d: ArbitState\n", event.source_nodeid);
printf(" code %d, arbit_node %d\n",
event.ArbitState.code & 0xffff,
event.ArbitResult.arbit_node);
break;
default:
break;
}
}
}
ndb_mgm_destroy_logevent_handle(&le);
ndb_mgm_destroy_handle(&h);
ndb_end(0);
return 0;
}
|
