2 * RRDTool - src/rrd_flushcached.c
3 * Copyright (C) 2008 Florian octo Forster
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 * Florian octo Forster <octo at verplant.org>
23 #include "rrd_client.h"
25 int rrd_flushcached (int argc, char **argv)
27 char *opt_daemon = NULL;
31 /* initialize getopt */
38 static struct option long_options[] =
40 {"daemon", required_argument, 0, 'd'},
44 opt = getopt_long(argc, argv, "d:", long_options, NULL);
52 if (opt_daemon != NULL)
54 opt_daemon = strdup (optarg);
55 if (opt_daemon == NULL)
57 rrd_set_error ("strdup failed.");
63 rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
69 if ((argc - optind) < 1)
71 rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file> [<file> ...]", argv[0]);
75 /* try to connect to rrdcached */
76 status = rrdc_connect(opt_daemon);
77 if (status != 0) return status;
79 if (! rrdc_is_connected(opt_daemon))
81 rrd_set_error ("Daemon address unknown. Please use the \"--daemon\" "
82 "option to set an address on the command line or set the "
83 "\"%s\" environment variable.",
84 ENV_RRDCACHED_ADDRESS);
89 for (i = optind; i < argc; i++)
91 status = rrdc_flush(argv[i]);
97 error = strdup(rrd_get_error());
98 remaining = argc - optind - 1;
100 rrd_set_error("Flushing of file \"%s\" failed: %s. Skipping "
101 "remaining %i file%s.", argv[i],
102 ((! error) || (*error == '\0')) ? "unknown error" : error,
103 remaining, (remaining == 1) ? "" : "s");
109 if (opt_daemon) free(opt_daemon);
111 return ((status == 0) ? 0 : -1);
112 } /* int rrd_flush */
115 * vim: set sw=4 sts=4 et fdm=marker :