/**
* collectd - src/load.c
- * Copyright (C) 2005 Florian octo Forster
+ * 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
* Florian octo Forster <octo at verplant.org>
**/
-#include "load.h"
+#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 */