#include "collectd.h"
#include "common.h"
#include "plugin.h"
-#include "utils_debug.h"
#ifdef HAVE_MACH_KERN_RETURN_H
# include <mach/kern_return.h>
# endif
#endif /* HAVE_SYSCTLBYNAME */
-#if defined(PROCESSOR_CPU_LOAD_INFO) || defined(KERNEL_LINUX) || defined(HAVE_LIBKSTAT) || defined(HAVE_SYSCTLBYNAME)
-# define CPU_HAVE_READ 1
-#else
-# define CPU_HAVE_READ 0
+#if HAVE_STATGRAB_H
+# include <statgrab.h>
#endif
-static data_source_t dsrc[1] =
-{
- {"value", DS_TYPE_COUNTER, 0, 4294967295.0}
-};
-
-static data_set_t ds =
-{
- "cpu", 1, dsrc
-};
+#if !PROCESSOR_CPU_LOAD_INFO && !KERNEL_LINUX && !HAVE_LIBKSTAT \
+ && !HAVE_SYSCTLBYNAME && !HAVE_LIBSTATGRAB
+# error "No applicable input method."
+#endif
-#if CPU_HAVE_READ
#ifdef PROCESSOR_CPU_LOAD_INFO
static mach_port_t port_host;
static processor_port_array_t cpu_list;
#elif defined(HAVE_SYSCTLBYNAME)
static int numcpu;
-#endif /* HAVE_SYSCTLBYNAME */
+/* #endif HAVE_SYSCTLBYNAME */
+
+#elif defined(HAVE_LIBSTATGRAB)
+/* no variables needed */
+#endif /* HAVE_LIBSTATGRAB */
static int init (void)
{
#if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
kern_return_t status;
- int collectd_step;
port_host = mach_host_self ();
/* FIXME: Free `cpu_list' if it's not NULL */
if ((status = host_processors (port_host, &cpu_list, &cpu_list_len)) != KERN_SUCCESS)
{
- syslog (LOG_ERR, "cpu plugin: host_processors returned %i", (int) status);
+ ERROR ("cpu plugin: host_processors returned %i", (int) status);
cpu_list_len = 0;
return (-1);
}
- DBG ("host_processors returned %i %s", (int) cpu_list_len, cpu_list_len == 1 ? "processor" : "processors");
- syslog (LOG_INFO, "cpu plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
+ DEBUG ("host_processors returned %i %s", (int) cpu_list_len, cpu_list_len == 1 ? "processor" : "processors");
+ INFO ("cpu plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
- collectd_step = atoi (COLLECTD_STEP);
- if ((collectd_step > 0) && (collectd_step <= 86400))
- cpu_temp_retry_max = 86400 / collectd_step;
-
+ cpu_temp_retry_max = 86400 / interval_g;
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(HAVE_LIBKSTAT)
if (sysctlbyname ("hw.ncpu", &numcpu, &numcpu_size, NULL, 0) < 0)
{
- syslog (LOG_WARNING, "cpu: sysctlbyname: %s", strerror (errno));
+ char errbuf[1024];
+ WARNING ("cpu plugin: sysctlbyname: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
if (numcpu != 1)
- syslog (LOG_NOTICE, "cpu: Only one processor supported when using `sysctlbyname' (found %i)", numcpu);
-#endif
+ NOTICE ("cpu: Only one processor supported when using `sysctlbyname' (found %i)", numcpu);
+/* #endif HAVE_SYSCTLBYNAME */
+
+#elif defined(HAVE_LIBSTATGRAB)
+ /* nothing to initialize */
+#endif /* HAVE_LIBSTATGRAB */
return (0);
} /* int init */
vl.time = time (NULL);
strcpy (vl.host, hostname_g);
strcpy (vl.plugin, "cpu");
- snprintf (vl.plugin_instance, sizeof (vl.type_instance),
+ ssnprintf (vl.plugin_instance, sizeof (vl.type_instance),
"%i", cpu_num);
- vl.plugin_instance[DATA_MAX_NAME_LEN - 1] = '\0';
- strcpy (vl.type_instance, type_instance);
+ strcpy (vl.type, "cpu");
+ sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
- plugin_dispatch_values ("cpu", &vl);
+ plugin_dispatch_values (&vl);
}
static int cpu_read (void)
PROCESSOR_CPU_LOAD_INFO, &cpu_host,
(processor_info_t) &cpu_info, &cpu_info_len)) != KERN_SUCCESS)
{
- syslog (LOG_ERR, "cpu plugin: processor_info failed with status %i", (int) status);
+ ERROR ("cpu plugin: processor_info failed with status %i", (int) status);
continue;
}
if (cpu_info_len < CPU_STATE_MAX)
{
- syslog (LOG_ERR, "cpu plugin: processor_info returned only %i elements..", cpu_info_len);
+ ERROR ("cpu plugin: processor_info returned only %i elements..", cpu_info_len);
continue;
}
submit (cpu, "user", (counter_t) cpu_info.cpu_ticks[CPU_STATE_USER]);
- submit (cpu, "nice", (counter_t) cpu_info.cpu_ticks[CPU_STATE_USER]);
- submit (cpu, "system", (counter_t) cpu_info.cpu_ticks[CPU_STATE_USER]);
- submit (cpu, "idle", (counter_t) cpu_info.cpu_ticks[CPU_STATE_USER]);
+ submit (cpu, "nice", (counter_t) cpu_info.cpu_ticks[CPU_STATE_NICE]);
+ submit (cpu, "system", (counter_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM]);
+ submit (cpu, "idle", (counter_t) cpu_info.cpu_ticks[CPU_STATE_IDLE]);
#endif /* PROCESSOR_CPU_LOAD_INFO */
#if PROCESSOR_TEMPERATURE
/*
cpu_temp, &cpu_temp_len);
if (status != KERN_SUCCESS)
{
- syslog (LOG_ERR, "cpu plugin: processor_info failed: %s",
+ ERROR ("cpu plugin: processor_info failed: %s",
mach_error_string (status));
cpu_temp_retry_counter = cpu_temp_retry_step;
if (cpu_temp_len != 1)
{
- DBG ("processor_info (PROCESSOR_TEMPERATURE) returned %i elements..?",
+ DEBUG ("processor_info (PROCESSOR_TEMPERATURE) returned %i elements..?",
(int) cpu_temp_len);
continue;
}
cpu_temp_retry_counter = 0;
cpu_temp_retry_step = 1;
- DBG ("cpu_temp = %i", (int) cpu_temp);
+ DEBUG ("cpu_temp = %i", (int) cpu_temp);
#endif /* PROCESSOR_TEMPERATURE */
}
/* #endif PROCESSOR_CPU_LOAD_INFO */
char *fields[9];
int numfields;
- static complain_t complain_obj;
-
if ((fh = fopen ("/proc/stat", "r")) == NULL)
{
- plugin_complain (LOG_ERR, &complain_obj, "cpu plugin: "
- "fopen (/proc/stat) failed: %s",
- strerror (errno));
+ char errbuf[1024];
+ ERROR ("cpu plugin: fopen (/proc/stat) failed: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
- plugin_relief (LOG_NOTICE, &complain_obj, "cpu plugin: "
- "fopen (/proc/stat) succeeded.");
-
while (fgets (buf, 1024, fh) != NULL)
{
if (strncmp (buf, "cpu", 3))
submit (cpu, "wait", wait);
submit (cpu, "interrupt", intr);
submit (cpu, "softirq", sitr);
+
+ if (numfields >= 9)
+ submit (cpu, "steal", atoll (fields[8]));
}
}
static cpu_stat_t cs;
if (kc == NULL)
- return;
+ return (-1);
for (cpu = 0; cpu < numcpu; cpu++)
{
long cpuinfo[CPUSTATES];
size_t cpuinfo_size;
- static complain_t complain_obj;
-
cpuinfo_size = sizeof (cpuinfo);
if (sysctlbyname("kern.cp_time", &cpuinfo, &cpuinfo_size, NULL, 0) < 0)
{
- plugin_complain (LOG_ERR, &complain_obj, "cpu plugin: "
- "sysctlbyname failed: %s.",
- strerror (errno));
- return;
+ char errbuf[1024];
+ ERROR ("cpu plugin: sysctlbyname failed: %s.",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ return (-1);
}
- plugin_relief (LOG_NOTICE, &complain_obj, "cpu plugin: "
- "sysctlbyname succeeded.");
-
cpuinfo[CP_SYS] += cpuinfo[CP_INTR];
submit (0, "user", cpuinfo[CP_USER]);
submit (0, "nice", cpuinfo[CP_NICE]);
submit (0, "system", cpuinfo[CP_SYS]);
submit (0, "idle", cpuinfo[CP_IDLE]);
-#endif
+/* #endif HAVE_SYSCTLBYNAME */
+
+#elif defined(HAVE_LIBSTATGRAB)
+ sg_cpu_stats *cs;
+ cs = sg_get_cpu_stats ();
+
+ if (cs == NULL)
+ {
+ ERROR ("cpu plugin: sg_get_cpu_stats failed.");
+ return (-1);
+ }
+
+ submit (0, "idle", (counter_t) cs->idle);
+ submit (0, "nice", (counter_t) cs->nice);
+ submit (0, "swap", (counter_t) cs->swap);
+ submit (0, "system", (counter_t) cs->kernel);
+ submit (0, "user", (counter_t) cs->user);
+ submit (0, "wait", (counter_t) cs->iowait);
+#endif /* HAVE_LIBSTATGRAB */
return (0);
}
-#endif /* CPU_HAVE_READ */
void module_register (void)
{
- plugin_register_data_set (&ds);
-
-#if CPU_HAVE_READ
plugin_register_init ("cpu", init);
plugin_register_read ("cpu", cpu_read);
-#endif /* CPU_HAVE_READ */
-}
+} /* void module_register */
projects / collectd.git / blobdiff