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https://github.com/samba-team/samba.git
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3777346629
(This used to be ctdb commit fd316deb8a9e0545c8efa1bfc8ad83962b310405)
115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
/*
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simple tool to traverse a ctdb database over and over and over
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Copyright (C) Andrew Tridgell 2006
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Ronnie sahlberg 2007
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "lib/events/events.h"
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#include "system/filesys.h"
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#include "popt.h"
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#include "cmdline.h"
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#include <sys/time.h>
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#include <time.h>
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static char *dbname = "test.tdb";
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static int traverse_callback(struct ctdb_context *ctdb, TDB_DATA key, TDB_DATA data, void *private_data)
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{
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uint32_t *count = private_data;
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(*count)++;
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return 0;
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}
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static void traverse_loop(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db, struct event_context *ev)
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{
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uint32_t count;
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printf("traversing database\n");
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count = 0;
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ctdb_traverse(ctdb_db, traverse_callback, &count);
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printf("traversed %d records\n", count);
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}
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/*
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main program
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*/
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int main(int argc, const char *argv[])
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{
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struct ctdb_context *ctdb;
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struct ctdb_db_context *ctdb_db;
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struct poptOption popt_options[] = {
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POPT_AUTOHELP
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POPT_CTDB_CMDLINE
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{ "database", 0, POPT_ARG_STRING, &dbname, 0, "database to traverse", "name" },
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POPT_TABLEEND
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};
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int opt;
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const char **extra_argv;
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int extra_argc = 0;
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poptContext pc;
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struct event_context *ev;
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pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
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while ((opt = poptGetNextOpt(pc)) != -1) {
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switch (opt) {
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default:
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fprintf(stderr, "Invalid option %s: %s\n",
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poptBadOption(pc, 0), poptStrerror(opt));
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exit(1);
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}
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}
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/* talloc_enable_leak_report_full(); */
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/* setup the remaining options for the main program to use */
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extra_argv = poptGetArgs(pc);
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if (extra_argv) {
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extra_argv++;
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while (extra_argv[extra_argc]) extra_argc++;
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}
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ev = event_context_init(NULL);
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ctdb = ctdb_cmdline_client(ev);
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/* attach to a specific database */
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ctdb_db = ctdb_attach(ctdb, dbname, false);
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if (!ctdb_db) {
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printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
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exit(1);
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}
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printf("Waiting for cluster\n");
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while (1) {
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uint32_t recmode=1;
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ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
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if (recmode == 0) break;
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event_loop_once(ev);
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}
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while (1) {
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traverse_loop(ctdb, ctdb_db, ev);
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}
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return 0;
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}
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