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
|
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult 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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <my_global.h>
#include "log.h"
//#include "mysql_connection.h"
void manager(const char *socket_file_name)
{
while (true)
{
log_info("manager is alive");
sleep(2);
}
#if 0
/*
Dummy manager implementation: listens on a UNIX socket and
starts echo server in a dedicated thread for each accepted connection.
Enough to test startup/shutdown/options/logging of the instance manager.
*/
int fd= socket(AF_UNIX, SOCK_STREAM, 0);
if (!fd)
die("socket(): failed");
struct sockaddr_un address;
bzero(&address, sizeof(address));
address.sun_family= AF_UNIX;
strcpy(address.sun_path, socket_path);
int opt= 1;
if (unlink(socket_path) ||
bind(fd, (struct sockaddr *) &address, sizeof(address)) ||
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)))
die("unlink | bind | setsockopt failed");
if (listen(fd, 5))
die("listen() failed");
int client_fd;
while ((client_fd= accept(fd, 0, 0)) != -1);
{
printf("accepted\n");
const char *message= "\n10hel";
send(client_fd, message, strlen(message), 0);
int sleep_seconds= argc > 1 && atoi(argv[1]) ? atoi(argv[1]) : 1;
printf("sleeping %d seconds\n", sleep_seconds);
sleep(sleep_seconds);
close(client_fd);
}
printf("accept(): failed\n");
close(fd);
#endif
}
|