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/tevent/tevent.h"
23 #include "system/filesys.h"
30 static const char *dbname = "test.tdb";
32 static int traverse_callback(struct ctdb_context *ctdb, TDB_DATA key, TDB_DATA data, void *private_data)
34 uint32_t *count = private_data;
40 static void traverse_loop(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db, struct event_context *ev)
44 printf("traversing database\n");
46 ctdb_traverse(ctdb_db, traverse_callback, &count);
47 printf("traversed %d records\n", count);
53 int main(int argc, const char *argv[])
55 struct ctdb_context *ctdb;
56 struct ctdb_db_context *ctdb_db;
58 struct poptOption popt_options[] = {
61 { "database", 0, POPT_ARG_STRING, &dbname, 0, "database to traverse", "name" },
65 const char **extra_argv;
68 struct event_context *ev;
70 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
72 while ((opt = poptGetNextOpt(pc)) != -1) {
75 fprintf(stderr, "Invalid option %s: %s\n",
76 poptBadOption(pc, 0), poptStrerror(opt));
81 /* talloc_enable_leak_report_full(); */
83 /* setup the remaining options for the main program to use */
84 extra_argv = poptGetArgs(pc);
87 while (extra_argv[extra_argc]) extra_argc++;
90 ev = event_context_init(NULL);
92 ctdb = ctdb_cmdline_client(ev, timeval_current_ofs(3, 0));
94 /* attach to a specific database */
95 ctdb_db = ctdb_attach(ctdb, dbname, false, 0);
97 printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
101 printf("Waiting for cluster\n");
104 ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
105 if (recmode == 0) break;
110 traverse_loop(ctdb, ctdb_db, ev);