add ctdb_uptime.c

(This used to be ctdb commit 4c7153681ed4d68d601720d043f9ff95ac7647a9)

ctdb/server/ctdb_uptime.c

@@ -0,0 +1,45 @@
+/* 
+   ctdb uptime code
+
+   Copyright (C) Ronnie Sahlberg 2008
+
+   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; either version 3 of the License, or
+   (at your option) any later version.
+   
+   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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "lib/events/events.h"
+#include "../include/ctdb_private.h"
+#include "system/syslog.h"
+#include "system/time.h"
+#include "system/filesys.h"
+
+/* 
+   returns the ctdb uptime
+*/
+int32_t ctdb_control_uptime(struct ctdb_context *ctdb, TDB_DATA *outdata)
+{
+	struct ctdb_uptime *uptime;
+
+	uptime = talloc_zero(outdata, struct ctdb_uptime);
+	CTDB_NO_MEMORY(ctdb, uptime);
+
+	gettimeofday(&uptime->current_time, NULL);
+	uptime->ctdbd_start_time   = ctdb->ctdbd_start_time;
+	uptime->last_recovery_time = ctdb->last_recovery_time;
+
+	outdata->dsize = sizeof(struct ctdb_uptime);
+	outdata->dptr  = (uint8_t *)uptime;
+
+	return 0;
+}