2 simple tool to traverse a ctdb database over and over and over
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 const char *dbname = "test.tdb";
33 static int traverse_callback(struct ctdb_context *ctdb, TDB_DATA key, TDB_DATA data, void *private_data)
35 uint32_t *count = private_data;
41 static void traverse_loop(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db, struct event_context *ev)
45 printf("traversing database\n");
47 ctdb_traverse(ctdb_db, traverse_callback, &count);
48 printf("traversed %d records\n", count);
54 int main(int argc, const char *argv[])
56 struct ctdb_context *ctdb;
57 struct ctdb_db_context *ctdb_db;
59 struct poptOption popt_options[] = {
62 { "database", 0, POPT_ARG_STRING, &dbname, 0, "database to traverse", "name" },
66 const char **extra_argv;
69 struct event_context *ev;
71 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
73 while ((opt = poptGetNextOpt(pc)) != -1) {
76 fprintf(stderr, "Invalid option %s: %s\n",
77 poptBadOption(pc, 0), poptStrerror(opt));
82 /* talloc_enable_leak_report_full(); */
84 /* setup the remaining options for the main program to use */
85 extra_argv = poptGetArgs(pc);
88 while (extra_argv[extra_argc]) extra_argc++;
91 ev = event_context_init(NULL);
93 ctdb = ctdb_cmdline_client(ev);
95 /* attach to a specific database */
96 ret = ctdb_attachdb(ctdb, dbname, false, 0, &ctdb_db);
98 printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
102 printf("Waiting for cluster\n");
105 ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
106 if (recmode == 0) break;
111 traverse_loop(ctdb, ctdb_db, ev);