/**
* collectd - src/processes.c
* Copyright (C) 2005 Lyonel Vincent
- * Copyright (C) 2006 Florian Forster (Mach code)
+ * Copyright (C) 2006-2007 Florian Forster (Mach code)
*
* 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
#define BUFSIZE 256
-static char *processes_file = "processes.rrd";
-static char *processes_ds_def[] =
+static data_source_t state_dsrc[1] =
{
- "DS:running:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- "DS:sleeping:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- "DS:zombies:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- "DS:stopped:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- "DS:paging:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- "DS:blocked:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- NULL
+ {"value", DS_TYPE_GAUGE, 0.0, 65535.0}
};
-static int processes_ds_num = 6;
-static char *ps_rss_file = "processes/ps_rss-%s.rrd";
-static char *ps_rss_ds_def[] =
+static data_set_t state_ds =
+{
+ "ps_state", 1, state_dsrc
+};
+
+static data_source_t rss_dsrc[1] =
{
/* max = 2^63 - 1 */
- "DS:byte:GAUGE:"COLLECTD_HEARTBEAT":0:9223372036854775807",
- NULL
+ {"value", DS_TYPE_GAUGE, 0.0, 9223372036854775807.0}
};
-static int ps_rss_ds_num = 1;
-static char *ps_cputime_file = "processes/ps_cputime-%s.rrd";
-static char *ps_cputime_ds_def[] =
+static data_set_t rss_ds =
+{
+ "ps_rss", 1, rss_dsrc
+};
+
+static data_source_t time_dsrc[2] =
{
/* 1 second in user-mode per second ought to be enough.. */
- "DS:user:COUNTER:"COLLECTD_HEARTBEAT":0:1000000",
- "DS:syst:COUNTER:"COLLECTD_HEARTBEAT":0:1000000",
- NULL
+ {"user", DS_TYPE_COUNTER, 0.0, 1000000.0},
+ {"syst", DS_TYPE_COUNTER, 0.0, 1000000.0}
};
-static int ps_cputime_ds_num = 2;
-static char *ps_count_file = "processes/ps_count-%s.rrd";
-static char *ps_count_ds_def[] =
+static data_set_t time_ds =
{
- "DS:processes:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- "DS:threads:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
- NULL
+ "ps_cputime", 2, time_dsrc
+};
+
+static data_source_t count_dsrc[2] =
+{
+ /* 1 second in user-mode per second ought to be enough.. */
+ {"processes", DS_TYPE_GAUGE, 0.0, 1000000.0},
+ {"threads", DS_TYPE_GAUGE, 0.0, 1000000.0}
};
-static int ps_count_ds_num = 2;
-static char *ps_pagefaults_file = "processes/ps_pagefaults-%s.rrd";
-static char *ps_pagefaults_ds_def[] =
+static data_set_t count_ds =
+{
+ "ps_count", 2, count_dsrc
+};
+
+static data_source_t pagefaults_dsrc[2] =
{
/* max = 2^63 - 1 */
- "DS:minflt:COUNTER:"COLLECTD_HEARTBEAT":0:9223372036854775807",
- "DS:majflt:COUNTER:"COLLECTD_HEARTBEAT":0:9223372036854775807",
- NULL
+ {"minflt", DS_TYPE_COUNTER, 0.0, 9223372036854775807.0},
+ {"majflt", DS_TYPE_COUNTER, 0.0, 9223372036854775807.0}
};
-static int ps_pagefaults_ds_num = 2;
-static char *config_keys[] =
+static data_set_t pagefaults_ds =
+{
+ "ps_pagefaults", 2, pagefaults_dsrc
+};
+
+#if PROCESSES_HAVE_READ
+static const char *config_keys[] =
{
"Process",
NULL
}
#endif /* HAVE_THREAD_INFO | KERNEL_LINUX */
-static int ps_config (char *key, char *value)
+static int ps_config (const char *key, const char *value)
{
if (strcasecmp (key, "Process") == 0)
{
return (0);
}
-static void ps_init (void)
+static int ps_init (void)
{
#if HAVE_THREAD_INFO
kern_return_t status;
mach_error_string (status));
pset_list = NULL;
pset_list_len = 0;
- return;
+ return (-1);
}
/* #endif HAVE_THREAD_INFO */
pagesize_g, CONFIG_HZ);
#endif /* KERNEL_LINUX */
- return;
-}
-
-static void ps_write (char *host, char *inst, char *val)
-{
- rrd_update_file (host, processes_file, val,
- processes_ds_def, processes_ds_num);
-}
-
-static void ps_rss_write (char *host, char *inst, char *val)
-{
- char filename[256];
- int status;
-
- status = snprintf (filename, 256, ps_rss_file, inst);
- if ((status < 1) || (status >= 256))
- return;
-
- rrd_update_file (host, filename, val, ps_rss_ds_def, ps_rss_ds_num);
-}
-
-static void ps_cputime_write (char *host, char *inst, char *val)
-{
- char filename[256];
- int status;
-
- status = snprintf (filename, 256, ps_cputime_file, inst);
- if ((status < 1) || (status >= 256))
- return;
-
- DBG ("host = %s; filename = %s; val = %s;",
- host, filename, val);
- rrd_update_file (host, filename, val,
- ps_cputime_ds_def, ps_cputime_ds_num);
-}
-
-static void ps_count_write (char *host, char *inst, char *val)
-{
- char filename[256];
- int status;
-
- status = snprintf (filename, 256, ps_count_file, inst);
- if ((status < 1) || (status >= 256))
- return;
-
- DBG ("host = %s; filename = %s; val = %s;",
- host, filename, val);
- rrd_update_file (host, filename, val,
- ps_count_ds_def, ps_count_ds_num);
-}
-
-static void ps_pagefaults_write (char *host, char *inst, char *val)
-{
- char filename[256];
- int status;
-
- status = snprintf (filename, 256, ps_pagefaults_file, inst);
- if ((status < 1) || (status >= 256))
- return;
-
- DBG ("host = %s; filename = %s; val = %s;",
- host, filename, val);
- rrd_update_file (host, filename, val,
- ps_pagefaults_ds_def, ps_pagefaults_ds_num);
-}
+ return (0);
+} /* int ps_init */
-#if PROCESSES_HAVE_READ
-static void ps_submit (int running,
- int sleeping,
- int zombies,
- int stopped,
- int paging,
- int blocked)
+static void ps_submit_state (const char *state, double value)
{
- char buf[BUFSIZE];
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
- if (snprintf (buf, BUFSIZE, "%u:%i:%i:%i:%i:%i:%i",
- (unsigned int) curtime,
- running, sleeping, zombies, stopped, paging,
- blocked) >= BUFSIZE)
- return;
+ values[0].gauge = value;
- DBG ("running = %i; sleeping = %i; zombies = %i; stopped = %i; paging = %i; blocked = %i;",
- running, sleeping, zombies, stopped, paging, blocked);
+ vl.values = values;
+ vl.values_len = 1;
+ vl.time = time (NULL);
+ strcpy (vl.host, hostname);
+ strcpy (vl.plugin, "processes");
+ strcpy (vl.plugin_instance, "");
+ strncpy (vl.type_instance, state, sizeof (vl.type_instance));
- plugin_submit (MODULE_NAME, "-", buf);
+ plugin_dispatch_values ("ps_state", &vl);
}
static void ps_submit_proc_list (procstat_t *ps)
{
- char buffer[64];
-
- if (ps == NULL)
- return;
-
- snprintf (buffer, 64, "%u:%lu",
- (unsigned int) curtime,
- ps->vmem_rss);
- buffer[63] = '\0';
- plugin_submit ("ps_rss", ps->name, buffer);
-
- snprintf (buffer, 64, "%u:%u:%u",
- (unsigned int) curtime,
- /* Make the counter overflow */
- (unsigned int) (ps->cpu_user_counter & 0xFFFFFFFF),
- (unsigned int) (ps->cpu_system_counter & 0xFFFFFFFF));
- buffer[63] = '\0';
- plugin_submit ("ps_cputime", ps->name, buffer);
-
- snprintf (buffer, 64, "%u:%lu:%lu",
- (unsigned int) curtime,
- ps->num_proc, ps->num_lwp);
- buffer[63] = '\0';
- plugin_submit ("ps_count", ps->name, buffer);
-
- snprintf (buffer, 64, "%u:%lu:%lu",
- (unsigned int) curtime,
- ps->vmem_minflt_counter, ps->vmem_majflt_counter);
- buffer[63] = '\0';
- plugin_submit ("ps_pagefaults", ps->name, buffer);
+ value_t values[2];
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = values;
+ vl.values_len = 2;
+ vl.time = time (NULL);
+ strcpy (vl.host, hostname);
+ strcpy (vl.plugin, "processes");
+ strncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
+
+ vl.values[0].gauge = ps->vmem_rss;
+ vl.values_len = 1;
+ plugin_dispatch_values ("ps_rss", &vl);
+
+ vl.values[0].counter = ps->cpu_user_counter;
+ vl.values[1].counter = ps->cpu_system_counter;
+ vl.values_len = 2;
+ plugin_dispatch_values ("ps_cputime", &vl);
+
+ vl.values[0].gauge = ps->num_proc;
+ vl.values[1].gauge = ps->num_lwp;
+ vl.values_len = 2;
+ plugin_dispatch_values ("ps_count", &vl);
+
+ vl.values[0].counter = ps->vmem_minflt_counter;
+ vl.values[1].counter = ps->vmem_majflt_counter;
+ vl.values_len = 2;
+ plugin_dispatch_values ("ps_pagefaults", &vl);
DBG ("name = %s; num_proc = %lu; num_lwp = %lu; vmem_rss = %lu; "
"vmem_minflt_counter = %lu; vmem_majflt_counter = %lu; "
"cpu_user_counter = %lu; cpu_system_counter = %lu;",
ps->name, ps->num_proc, ps->num_lwp, ps->vmem_rss,
- ps->vmem_minflt_counter, ps->vmem_majflt_counter, ps->cpu_user_counter,
- ps->cpu_system_counter);
-
-}
+ ps->vmem_minflt_counter, ps->vmem_majflt_counter,
+ ps->cpu_user_counter, ps->cpu_system_counter);
+} /* void ps_submit_proc_list */
#if KERNEL_LINUX
static int *ps_read_tasks (int pid)
}
#endif /* HAVE_THREAD_INFO */
-static void ps_read (void)
+static int ps_read (void)
{
#if HAVE_THREAD_INFO
kern_return_t status;
}
} /* for (pset_list) */
- ps_submit (running, sleeping, zombies, stopped, -1, blocked);
+ ps_submit_state ("running", running);
+ ps_submit_state ("sleeping", sleeping);
+ ps_submit_state ("zombies", zombies);
+ ps_submit_state ("stopped", stopped);
+ ps_submit_state ("blocked", blocked);
for (ps = list_head_g; ps != NULL; ps = ps->next)
ps_submit_proc_list (ps);
if ((proc = opendir ("/proc")) == NULL)
{
syslog (LOG_ERR, "Cannot open `/proc': %s", strerror (errno));
- return;
+ return (-1);
}
while ((ent = readdir (proc)) != NULL)
closedir (proc);
- ps_submit (running, sleeping, zombies, stopped, paging, blocked);
+ ps_submit_state ("running", running);
+ ps_submit_state ("sleeping", sleeping);
+ ps_submit_state ("zombies", zombies);
+ ps_submit_state ("stopped", stopped);
+ ps_submit_state ("paging", paging);
+ ps_submit_state ("blocked", blocked);
for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
ps_submit_proc_list (ps_ptr);
#endif /* KERNEL_LINUX */
-}
-#else
-# define ps_read NULL
+
+ return (0);
+} /* int ps_read */
#endif /* PROCESSES_HAVE_READ */
void module_register (void)
{
- plugin_register (MODULE_NAME, ps_init, ps_read, ps_write);
- plugin_register ("ps_rss", NULL, NULL, ps_rss_write);
- plugin_register ("ps_cputime", NULL, NULL, ps_cputime_write);
- plugin_register ("ps_count", NULL, NULL, ps_count_write);
- plugin_register ("ps_pagefaults", NULL, NULL, ps_pagefaults_write);
- cf_register (MODULE_NAME, ps_config, config_keys, config_keys_num);
+ plugin_register_data_set (&state_ds);
+ plugin_register_data_set (&rss_ds);
+ plugin_register_data_set (&time_ds);
+ plugin_register_data_set (&count_ds );
+ plugin_register_data_set (&pagefaults_ds );
+
+#if PROCESSES_HAVE_READ
+ plugin_register_config ("processes", ps_config,
+ config_keys, config_keys_num);
+ plugin_register_init ("processes", ps_init);
+ plugin_register_read ("processes", ps_read);
+#endif /* PROCESSES_HAVE_READ */
}
-#undef BUFSIZE
-#undef MODULE_NAME
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