3 This test just fetch_locks a record and releases it once.
5 Copyright (C) Ronnie Sahlberg 2009
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"
26 #include "ctdb_private.h"
28 static struct ctdb_db_context *ctdb_db;
30 char *TESTKEY = "testkey";
34 Just try locking/unlocking a single record once
36 static void fetch_lock_once(struct ctdb_context *ctdb, struct event_context *ev)
38 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
40 struct ctdb_record_handle *h;
42 key.dptr = discard_const(TESTKEY);
43 key.dsize = strlen(TESTKEY);
45 printf("Trying to fetch lock the record ...\n");
47 h = ctdb_fetch_readonly_lock(ctdb_db, tmp_ctx, key, &data, true);
49 printf("Failed to fetch record '%s' on node %d\n",
50 (const char *)key.dptr, ctdb_get_pnn(ctdb));
55 printf("Record fetchlocked.\n");
56 printf("Press enter to release the record ...\n");
60 printf("Record released.\n");
66 int main(int argc, const char *argv[])
68 struct ctdb_context *ctdb;
71 struct poptOption popt_options[] = {
74 { "record", 'r', POPT_ARG_STRING, &TESTKEY, 0, "record", "string" },
78 const char **extra_argv;
81 struct event_context *ev;
83 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
85 while ((opt = poptGetNextOpt(pc)) != -1) {
88 fprintf(stderr, "Invalid option %s: %s\n",
89 poptBadOption(pc, 0), poptStrerror(opt));
94 /* setup the remaining options for the main program to use */
95 extra_argv = poptGetArgs(pc);
98 while (extra_argv[extra_argc]) extra_argc++;
101 ev = event_context_init(NULL);
103 ctdb = ctdb_cmdline_client(ev);
106 key.dsize = strlen(TESTKEY);
108 ret = ctdb_ctrl_getvnnmap(ctdb, timeval_zero(), CTDB_CURRENT_NODE, ctdb, &ctdb->vnn_map);
110 printf("failed to get vnnmap\n");
113 printf("Record:%s\n", TESTKEY);
114 printf("Lmaster : %d\n", ctdb_lmaster(ctdb, &key));
116 /* attach to a specific database */
117 ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
119 printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
123 printf("Waiting for cluster\n");
126 ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
127 if (recmode == 0) break;
131 fetch_lock_once(ctdb, ev);