/**
* collectd - src/load.c
- * Copyright (C) 2005,2006 Florian octo Forster
+ * Copyright (C) 2005-2007 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
#include "common.h"
#include "plugin.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>
#endif
+#if HAVE_STATGRAB_H
+# include <statgrab.h>
+#endif
+
#ifdef HAVE_GETLOADAVG
#if !defined(LOADAVG_1MIN) || !defined(LOADAVG_5MIN) || !defined(LOADAVG_15MIN)
#define LOADAVG_1MIN 0
#endif
#endif /* defined(HAVE_GETLOADAVG) */
-static data_source_t dsrc[3] =
-{
- {"shortterm", DS_TYPE_GAUGE, 0.0, 100.0},
- {"midterm", DS_TYPE_GAUGE, 0.0, 100.0},
- {"longterm", DS_TYPE_GAUGE, 0.0, 100.0}
-};
-
-static data_set_t ds =
-{
- "load", 3, dsrc
-};
-
-#if LOAD_HAVE_READ
static void load_submit (gauge_t snum, gauge_t mnum, gauge_t lnum)
{
value_t values[3];
vl.values = values;
vl.values_len = STATIC_ARRAY_SIZE (values);
vl.time = time (NULL);
- strcpy (vl.host, hostname_g);
- strcpy (vl.plugin, "load");
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "load", sizeof (vl.plugin));
+ sstrncpy (vl.type, "load", sizeof (vl.type));
- plugin_dispatch_values ("load", &vl);
+ plugin_dispatch_values (&vl);
}
static int load_read (void)
char errbuf[1024];
WARNING ("load: fopen: %s",
sstrerror (errno, errbuf, sizeof (errbuf)));
- return;
+ return (-1);
}
if (fgets (buffer, 16, loadavg) == NULL)
WARNING ("load: fgets: %s",
sstrerror (errno, errbuf, sizeof (errbuf)));
fclose (loadavg);
- return;
+ return (-1);
}
if (fclose (loadavg))
numfields = strsplit (buffer, fields, 8);
if (numfields < 3)
- return;
+ return (-1);
snum = atof (fields[0]);
mnum = atof (fields[1]);
load_submit (snum, mnum, lnum);
/* #endif KERNEL_LINUX */
-#elif defined(HAVE_LIBSTATGRAB)
+#elif HAVE_LIBSTATGRAB
gauge_t snum, mnum, lnum;
sg_load_stats *ls;
lnum = ls->min15;
load_submit (snum, mnum, lnum);
-#endif /* HAVE_LIBSTATGRAB */
+/* #endif HAVE_LIBSTATGRAB */
+
+#else
+# error "No applicable input method."
+#endif
return (0);
}
-#endif /* LOAD_HAVE_READ */
-void module_register (modreg_e load)
+void module_register (void)
{
- if (load & MR_DATASETS)
- plugin_register_data_set (&ds);
-
-#if LOAD_HAVE_READ
- if (load & MR_READ)
- plugin_register_read ("load", load_read);
-#endif
+ plugin_register_read ("load", load_read);
} /* void module_register */