did not pick up all the changes for rrdcached in the first round ... so here is the...

[rrdtool.git] / src / rrd_flush.c

diff --git a/src/rrd_flush.c b/src/rrd_flush.c
new file mode 100644 (file)
index 0000000..218a65a
--- /dev/null
+++ b/src/rrd_flush.c
@@ -0,0 +1,95 @@
+/**
+ * RRDTool - src/rrd_flush.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_cmd_flush (int argc, char **argv)
+{
+    char *opt_daemon = NULL;
+    int status;
+
+    /* 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>", 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 = rrdc_flush(argv[optind]);
+
+    return ((status == 0) ? 0 : -1);
+} /* int rrd_flush */
+
+/*
+ * vim: set sw=4 sts=4 et fdm=marker :
+ */