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
154
155
156
157
158
159
160
161
162
163
|
/*
Dummy CTDB client for testing
Copyright (C) Amitay Isaacs 2017
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include "system/network.h"
#include <popt.h>
#include <talloc.h>
#include <tevent.h>
#include "common/logging.h"
#include "common/path.h"
#include "client/client.h"
static struct {
const char *sockpath;
const char *debuglevel;
int num_connections;
int timelimit;
const char *srvidstr;
} options;
static struct poptOption cmdline_options[] = {
POPT_AUTOHELP
{ "socket", 's', POPT_ARG_STRING, &options.sockpath, 0,
"Unix domain socket path", "filename" },
{ "debug", 'd', POPT_ARG_STRING, &options.debuglevel, 0,
"debug level", "ERR|WARNING|NOTICE|INFO|DEBUG" } ,
{ "nconn", 'n', POPT_ARG_INT, &options.num_connections, 0,
"number of connections", "" },
{ "timelimit", 't', POPT_ARG_INT, &options.timelimit, 0,
"time limit", "seconds" },
{ "srvid", 'S', POPT_ARG_STRING, &options.srvidstr, 0,
"srvid to register", "srvid" },
POPT_TABLEEND
};
static void dummy_handler(uint64_t srvid, TDB_DATA data, void *private_data)
{
bool *done = (bool *)private_data;
*done = true;
}
int main(int argc, const char *argv[])
{
TALLOC_CTX *mem_ctx;
struct tevent_context *ev;
struct ctdb_client_context **client;
struct ctdb_client_context *last_client;
poptContext pc;
int opt, ret, i;
int log_level;
bool status, done;
/* Set default options */
options.sockpath = NULL;
options.debuglevel = "ERR";
options.num_connections = 1;
options.timelimit = 60;
options.srvidstr = NULL;
pc = poptGetContext(argv[0], argc, argv, cmdline_options,
POPT_CONTEXT_KEEP_FIRST);
while ((opt = poptGetNextOpt(pc)) != -1) {
fprintf(stderr, "Invalid option %s\n", poptBadOption(pc, 0));
exit(1);
}
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
fprintf(stderr, "Memory allocation error\n");
exit(1);
}
ev = tevent_context_init(mem_ctx);
if (ev == NULL) {
fprintf(stderr, "Memory allocation error\n");
exit(1);
}
status = debug_level_parse(options.debuglevel, &log_level);
if (! status) {
fprintf(stderr, "Invalid debug level\n");
poptPrintHelp(pc, stdout, 0);
exit(1);
}
setup_logging("dummy_client", DEBUG_STDERR);
debuglevel_set(log_level);
if (options.sockpath == NULL) {
options.sockpath = path_socket(mem_ctx, "ctdbd");
if (options.sockpath == NULL) {
D_ERR("Memory allocation error\n");
exit(1);
}
}
client = talloc_array(mem_ctx, struct ctdb_client_context *,
options.num_connections);
if (client == NULL) {
fprintf(stderr, "Memory allocation error\n");
exit(1);
}
for (i=0; i<options.num_connections; i++) {
ret = ctdb_client_init(client, ev, options.sockpath,
&client[i]);
if (ret != 0) {
D_ERR("Failed to initialize client %d, ret=%d\n",
i, ret);
exit(1);
}
}
last_client = client[options.num_connections-1];
done = false;
if (options.srvidstr != NULL) {
uint64_t srvid;
srvid = strtoull(options.srvidstr, NULL, 0);
ret = ctdb_client_set_message_handler(ev, last_client, srvid,
dummy_handler, &done);
if (ret != 0) {
D_ERR("Failed to register srvid, ret=%d\n", ret);
talloc_free(client);
exit(1);
}
D_INFO("Registered SRVID 0x%"PRIx64"\n", srvid);
}
ret = ctdb_client_wait_timeout(ev, &done,
tevent_timeval_current_ofs(options.timelimit, 0));
if (ret != 0 && ret == ETIMEDOUT) {
D_ERR("client_wait_timeout() failed, ret=%d\n", ret);
talloc_free(client);
exit(1);
}
talloc_free(mem_ctx);
exit(0);
}
|
