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 "lib/events/events.h"
23
#include "system/filesys.h"
30
static int num_records = 10;
33
static void store_records(struct ctdb_context *ctdb, struct event_context *ev)
36
struct ctdb_db_context *ctdb_db;
37
TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
39
struct ctdb_record_handle *h;
42
ctdb_db = ctdb_db_handle(ctdb, "test.tdb");
44
printf("creating %d records\n", num_records);
45
for (i=0;i<num_records;i++) {
47
key.dptr = (uint8_t *)&r;
48
key.dsize = sizeof(uint32_t);
50
h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
52
printf("Failed to fetch record '%s' on node %d\n",
53
(const char *)key.dptr, ctdb_get_pnn(ctdb));
58
data.dptr = (uint8_t *)&i;
59
data.dsize = sizeof(uint32_t);
61
ret = ctdb_record_store(h, data);
64
printf("Failed to store record\n");
72
printf("fetching all %d records\n", num_records);
74
for (i=0;i<num_records;i++) {
76
key.dptr = (uint8_t *)&r;
77
key.dsize = sizeof(uint32_t);
79
h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
81
printf("Failed to fetch record '%s' on node %d\n",
82
(const char *)key.dptr, ctdb_get_pnn(ctdb));
99
int main(int argc, const char *argv[])
101
struct ctdb_context *ctdb;
102
struct ctdb_db_context *ctdb_db;
104
struct poptOption popt_options[] = {
107
{ "num-records", 'r', POPT_ARG_INT, &num_records, 0, "num_records", "integer" },
108
{ "base-rec", 'b', POPT_ARG_INT, &base_rec, 0, "base_rec", "integer" },
112
const char **extra_argv;
115
struct event_context *ev;
117
pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
119
while ((opt = poptGetNextOpt(pc)) != -1) {
122
fprintf(stderr, "Invalid option %s: %s\n",
123
poptBadOption(pc, 0), poptStrerror(opt));
128
/* talloc_enable_leak_report_full(); */
130
/* setup the remaining options for the main program to use */
131
extra_argv = poptGetArgs(pc);
134
while (extra_argv[extra_argc]) extra_argc++;
137
ev = event_context_init(NULL);
139
ctdb = ctdb_cmdline_client(ev);
141
/* attach to a specific database */
142
ctdb_db = ctdb_attach(ctdb, "test.tdb", false);
144
printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
148
printf("Waiting for cluster\n");
151
ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
152
if (recmode == 0) break;
156
store_records(ctdb, ev);