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"
26 #include "include/ctdb_protocol.h"
31 static int num_records = 10;
34 static void store_records(struct ctdb_context *ctdb, struct event_context *ev)
37 struct ctdb_db_context *ctdb_db;
38 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
40 struct ctdb_record_handle *h;
43 ctdb_db = ctdb_db_handle(ctdb, "test.tdb");
45 printf("creating %d records\n", num_records);
46 for (i=0;i<num_records;i++) {
48 key.dptr = (uint8_t *)&r;
49 key.dsize = sizeof(uint32_t);
51 h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
53 printf("Failed to fetch record '%s' on node %d\n",
54 (const char *)key.dptr, ctdb_get_pnn(ctdb));
59 data.dptr = (uint8_t *)&i;
60 data.dsize = sizeof(uint32_t);
62 ret = ctdb_record_store(h, data);
65 printf("Failed to store record\n");
73 printf("fetching all %d records\n", num_records);
75 for (i=0;i<num_records;i++) {
77 key.dptr = (uint8_t *)&r;
78 key.dsize = sizeof(uint32_t);
80 h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
82 printf("Failed to fetch record '%s' on node %d\n",
83 (const char *)key.dptr, ctdb_get_pnn(ctdb));
100 int main(int argc, const char *argv[])
102 struct ctdb_context *ctdb;
103 struct ctdb_db_context *ctdb_db;
105 struct poptOption popt_options[] = {
108 { "num-records", 'r', POPT_ARG_INT, &num_records, 0, "num_records", "integer" },
109 { "base-rec", 'b', POPT_ARG_INT, &base_rec, 0, "base_rec", "integer" },
113 const char **extra_argv;
116 struct event_context *ev;
118 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
120 while ((opt = poptGetNextOpt(pc)) != -1) {
123 fprintf(stderr, "Invalid option %s: %s\n",
124 poptBadOption(pc, 0), poptStrerror(opt));
129 /* talloc_enable_leak_report_full(); */
131 /* setup the remaining options for the main program to use */
132 extra_argv = poptGetArgs(pc);
135 while (extra_argv[extra_argc]) extra_argc++;
138 ev = event_context_init(NULL);
140 ctdb = ctdb_cmdline_client(ev);
142 /* attach to a specific database */
143 ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
145 printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
149 printf("Waiting for cluster\n");
152 ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
153 if (recmode == 0) break;
157 store_records(ctdb, ev);