3 This test just fetch_locks a record and releases it in a loop.
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/>.
23 #include "lib/tevent/tevent.h"
24 #include "system/filesys.h"
27 #include "ctdb_private.h"
29 static struct ctdb_db_context *ctdb_db;
31 const char *TESTKEY = "testkey";
35 Just try locking/unlocking a single record once
37 static void fetch_lock_once(struct ctdb_context *ctdb, struct event_context *ev)
39 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
41 struct ctdb_record_handle *h;
42 static time_t t = 0, t2;
44 key.dptr = discard_const(TESTKEY);
45 key.dsize = strlen(TESTKEY);
47 // printf("Trying to fetch lock the record ...\n");
49 h = ctdb_fetch_readonly_lock(ctdb_db, tmp_ctx, key, &data, true);
51 printf("Failed to fetch record '%s' on node %d\n",
52 (const char *)key.dptr, ctdb_get_pnn(ctdb));
59 if (t != 0 && t != t2) {
60 static int last_count = 0;
62 printf("count : %d\n", count - last_count);
73 int main(int argc, const char *argv[])
75 struct ctdb_context *ctdb;
78 struct poptOption popt_options[] = {
81 { "record", 'r', POPT_ARG_STRING, &TESTKEY, 0, "record", "string" },
85 const char **extra_argv;
88 struct event_context *ev;
90 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
92 while ((opt = poptGetNextOpt(pc)) != -1) {
95 fprintf(stderr, "Invalid option %s: %s\n",
96 poptBadOption(pc, 0), poptStrerror(opt));
101 /* setup the remaining options for the main program to use */
102 extra_argv = poptGetArgs(pc);
105 while (extra_argv[extra_argc]) extra_argc++;
108 ev = event_context_init(NULL);
110 ctdb = ctdb_cmdline_client(ev);
112 key.dptr = discard_const(TESTKEY);
113 key.dsize = strlen(TESTKEY);
115 ret = ctdb_ctrl_getvnnmap(ctdb, timeval_zero(), CTDB_CURRENT_NODE, ctdb, &ctdb->vnn_map);
117 printf("failed to get vnnmap\n");
120 printf("Record:%s\n", TESTKEY);
121 printf("Lmaster : %d\n", ctdb_lmaster(ctdb, &key));
123 /* attach to a specific database */
124 ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
126 printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
130 printf("Waiting for cluster\n");
133 ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
134 if (recmode == 0) break;
139 fetch_lock_once(ctdb, ev);