From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Mon, 10 Jul 2006 08:13:48 +0000 (+0200)
Subject: processes plugin: Implement number of processes and number of threads/LWPs of a speci... 
X-Git-Tag: collectd-3.11.0~76^2~5
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=620fa4eb9a5a0a5bedb30f5df23837b821ee75d9;p=collectd.git

processes plugin: Implement number of processes and number of threads/LWPs of a specific name.
---

diff --git a/src/processes.c b/src/processes.c
index 403fb7fa..0b52b989 100644
--- a/src/processes.c
+++ b/src/processes.c
@@ -122,6 +122,15 @@ static char *ps_cputime_ds_def[] =
 };
 static int ps_cputime_ds_num = 2;
 
+static char *ps_count_file = "processes/ps_count-%s.rrd";
+static char *ps_count_ds_def[] =
+{
+	"DS:processes:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
+	"DS:threads:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
+	NULL
+};
+static int ps_count_ds_num = 2;
+
 static char *config_keys[] =
 {
 	"CollectName",
@@ -306,6 +315,21 @@ static void ps_cputime_write (char *host, char *inst, char *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);
+}
+
 #if PROCESSES_HAVE_READ
 static void ps_submit (int running,
 		int sleeping,
@@ -349,6 +373,12 @@ static void ps_submit_proc (procstat_t *ps)
 	buffer[63] = '\0';
 	plugin_submit ("ps_cputime", ps->name, buffer);
 
+	snprintf (buffer, 64, "%u:%u:%u",
+			(unsigned int) curtime,
+			ps->num_proc, ps->num_lwp);
+	buffer[63] = '\0';
+	plugin_submit ("ps_count", ps->name, buffer);
+
 	DBG ("name = %s; num_proc = %i; num_lwp = %i; vmem_rss = %i; "
 			"vmem_minflt = %i; vmem_majflt = %i; "
 			"cpu_user = %i; cpu_system = %i;",
@@ -760,6 +790,7 @@ 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);
 	cf_register (MODULE_NAME, ps_config, config_keys, config_keys_num);
 }