2 simple tool to create a lot of records on a tdb and to read them out
4 Copyright (C) Andrew Tridgell 2006
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include "system/filesys.h"
29 static int num_records
= 10;
32 static void store_records(struct ctdb_context
*ctdb
, struct event_context
*ev
)
35 struct ctdb_db_context
*ctdb_db
;
36 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
38 struct ctdb_record_handle
*h
;
41 ctdb_db
= ctdb_db_handle(ctdb
, "test.tdb");
43 printf("creating %d records\n", num_records
);
44 for (i
=0;i
<num_records
;i
++) {
46 key
.dptr
= (uint8_t *)&r
;
47 key
.dsize
= sizeof(uint32_t);
49 h
= ctdb_fetch_lock(ctdb_db
, tmp_ctx
, key
, &data
);
51 printf("Failed to fetch record '%s' on node %d\n",
52 (const char *)key
.dptr
, ctdb_get_pnn(ctdb
));
57 data
.dptr
= (uint8_t *)&i
;
58 data
.dsize
= sizeof(uint32_t);
60 ret
= ctdb_record_store(h
, data
);
63 printf("Failed to store record\n");
71 printf("fetching all %d records\n", num_records
);
73 for (i
=0;i
<num_records
;i
++) {
75 key
.dptr
= (uint8_t *)&r
;
76 key
.dsize
= sizeof(uint32_t);
78 h
= ctdb_fetch_lock(ctdb_db
, tmp_ctx
, key
, &data
);
80 printf("Failed to fetch record '%s' on node %d\n",
81 (const char *)key
.dptr
, ctdb_get_pnn(ctdb
));
98 int main(int argc
, const char *argv
[])
100 struct ctdb_context
*ctdb
;
101 struct ctdb_db_context
*ctdb_db
;
103 struct poptOption popt_options
[] = {
106 { "num-records", 'r', POPT_ARG_INT
, &num_records
, 0, "num_records", "integer" },
107 { "base-rec", 'b', POPT_ARG_INT
, &base_rec
, 0, "base_rec", "integer" },
111 const char **extra_argv
;
114 struct event_context
*ev
;
116 pc
= poptGetContext(argv
[0], argc
, argv
, popt_options
, POPT_CONTEXT_KEEP_FIRST
);
118 while ((opt
= poptGetNextOpt(pc
)) != -1) {
121 fprintf(stderr
, "Invalid option %s: %s\n",
122 poptBadOption(pc
, 0), poptStrerror(opt
));
127 /* talloc_enable_leak_report_full(); */
129 /* setup the remaining options for the main program to use */
130 extra_argv
= poptGetArgs(pc
);
133 while (extra_argv
[extra_argc
]) extra_argc
++;
136 ev
= event_context_init(NULL
);
138 ctdb
= ctdb_cmdline_client(ev
, timeval_current_ofs(3, 0));
141 printf("failed to connect to ctdb daemon.\n");
145 /* attach to a specific database */
146 ctdb_db
= ctdb_attach(ctdb
, timeval_current_ofs(2, 0), "test.tdb", false, 0);
148 printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb
));
152 printf("Waiting for cluster\n");
155 ctdb_ctrl_getrecmode(ctdb
, ctdb
, timeval_zero(), CTDB_CURRENT_NODE
, &recmode
);
156 if (recmode
== 0) break;
160 store_records(ctdb
, ev
);