-#include "load.h"
+/**
+ * collectd - src/load.c
+ * Copyright (C) 2005,2006 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; either version 2 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, 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 "collectd.h"
+#include "common.h"
+#include "plugin.h"
-#if COLLECT_LOAD
#define MODULE_NAME "load"
-#include "plugin.h"
-#include "common.h"
+#if defined(HAVE_GETLOADAVG) || defined(KERNEL_LINUX) || defined(HAVE_LIBSTATGRAB)
+# define LOAD_HAVE_READ 1
+#else
+# define LOAD_HAVE_READ 0
+#endif
#ifdef HAVE_SYS_LOADAVG_H
#include <sys/loadavg.h>
static char *ds_def[] =
{
- "DS:shortterm:GAUGE:25:0:100",
- "DS:midterm:GAUGE:25:0:100",
- "DS:longterm:GAUGE:25:0:100",
+ "DS:shortterm:GAUGE:"COLLECTD_HEARTBEAT":0:100",
+ "DS:midterm:GAUGE:"COLLECTD_HEARTBEAT":0:100",
+ "DS:longterm:GAUGE:"COLLECTD_HEARTBEAT":0:100",
NULL
};
static int ds_num = 3;
-extern time_t curtime;
-
-void load_init (void)
+static void load_init (void)
{
return;
}
-void load_write (char *host, char *inst, char *val)
+static void load_write (char *host, char *inst, char *val)
{
rrd_update_file (host, load_file, val, ds_def, ds_num);
}
+#if LOAD_HAVE_READ
#define BUFSIZE 256
-void load_submit (double snum, double mnum, double lnum)
+static void load_submit (double snum, double mnum, double lnum)
{
char buf[BUFSIZE];
}
#undef BUFSIZE
-void load_read (void)
+static void load_read (void)
{
#if defined(HAVE_GETLOADAVG)
double load[3];
if (fgets (buffer, 16, loadavg) == NULL)
{
syslog (LOG_WARNING, "load: fgets: %s", strerror (errno));
+ fclose (loadavg);
return;
}
load_submit (snum, mnum, lnum);
#endif /* HAVE_LIBSTATGRAB */
}
+#else
+# define load_read NULL
+#endif /* LOAD_HAVE_READ */
void module_register (void)
{
}
#undef MODULE_NAME
-#endif /* COLLECT_LOAD */