+/**
+ * RRDTool - src/rrd_flushcached.c
+ * Copyright (C) 2008 Florian octo Forster
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Authors:
+ * Florian octo Forster <octo at verplant.org>
+ **/
+
+#include "rrd_tool.h"
+#include "rrd_client.h"
+
+int rrd_flushcached (int argc, char **argv)
+{
+ char *opt_daemon = NULL;
+ int status;
+ int i;
+
+ /* initialize getopt */
+ optind = 0;
+ opterr = 0;
+
+ while (42)
+ {
+ int opt;
+ static struct option long_options[] =
+ {
+ {"daemon", required_argument, 0, 'd'},
+ {0, 0, 0, 0}
+ };
+
+ opt = getopt_long(argc, argv, "d:", long_options, NULL);
+
+ if (opt == -1)
+ break;
+
+ switch (opt)
+ {
+ case 'd':
+ if (opt_daemon != NULL)
+ free (opt_daemon);
+ opt_daemon = strdup (optarg);
+ if (opt_daemon == NULL)
+ {
+ rrd_set_error ("strdup failed.");
+ return (-1);
+ }
+ break;
+
+ default:
+ rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
+ argv[0]);
+ return (-1);
+ }
+ } /* while (42) */
+
+ if ((argc - optind) < 1)
+ {
+ rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file> [<file> ...]", argv[0]);
+ return (-1);
+ }
+
+ /* try to connect to rrdcached */
+ status = rrdc_connect(opt_daemon);
+ if (opt_daemon) free(opt_daemon);
+ if (status != 0) return status;
+
+ if (! rrdc_is_connected(opt_daemon))
+ {
+ rrd_set_error ("Daemon address unknown. Please use the \"--daemon\" "
+ "option to set an address on the command line or set the "
+ "\"%s\" environment variable.",
+ ENV_RRDCACHED_ADDRESS);
+ return (-1);
+ }
+
+ status = 0;
+ for (int i = optind; i < argc; i++)
+ {
+ status = rrdc_flush(argv[i]);
+ if (status)
+ {
+ char *error;
+ int remaining;
+
+ error = strdup(rrd_get_error());
+ remaining = argc - optind - 1;
+
+ rrd_set_error("Flushing of file \"%s\" failed: %s. Skipping "
+ "remaining %i file%s.", argv[i],
+ ((! error) || (*error == '\0')) ? "unknown error" : error,
+ remaining, (remaining == 1) ? "" : "s");
+ free(error);
+ break;
+ }
+ }
+
+ return ((status == 0) ? 0 : -1);
+} /* int rrd_flush */
+
+/*
+ * vim: set sw=4 sts=4 et fdm=marker :
+ */