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simple tool to test persistent databases
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Copyright (C) Andrew Tridgell 2006-2007
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Copyright (c) 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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#include "lib/events/events.h"
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#include "system/filesys.h"
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static void test_store_records(struct ctdb_context *ctdb, struct event_context *ev)
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struct ctdb_db_context *ctdb_db;
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TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
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struct ctdb_record_handle *h;
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unsigned node=0, count=0;
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ctdb_db = ctdb_db_handle(ctdb, "persistent.tdb");
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key.dptr = discard_const("testkey");
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key.dsize = strlen((const char *)key.dptr)+1;
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h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
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printf("Failed to fetch record '%s' on node %d\n",
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(const char *)key.dptr, ctdb_get_pnn(ctdb));
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printf("Current value: %*.*s\n", (int)data.dsize, (int)data.dsize, data.dptr);
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if (data.dsize != 0) {
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if (sscanf((char *)data.dptr, "Node %u Count %u", &node, &count) != 2) {
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printf("Badly formatted node data!\n");
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node = ctdb_get_pnn(ctdb);
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data.dptr = (uint8_t *)talloc_asprintf(h, "Node %u Count %u", node, count);
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data.dsize = strlen((char *)data.dptr)+1;
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ret = ctdb_record_store(h, data);
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DEBUG(DEBUG_ERR,("Failed to store record\n"));
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int main(int argc, const char *argv[])
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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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const char **extra_argv;
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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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fprintf(stderr, "Invalid option %s: %s\n",
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poptBadOption(pc, 0), poptStrerror(opt));
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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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while (extra_argv[extra_argc]) extra_argc++;
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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, "persistent.tdb", true);
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printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
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printf("Waiting for cluster\n");
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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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printf("Starting test\n");
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test_store_records(ctdb, ev);