Function register_processes_load_stats

pt_load.c:380–456

int register_processes_load_stats(int procs_no)
{
	char *stat_name;
	str stat_prefix;
	char *pno_s;
	str name;
	int pno;

	group_stats *load_proc_grp, *load_proc_1m_grp, *load_proc_10m_grp;

	load_proc_grp = register_stats_group("proc_load");
	if (!load_proc_grp) {
		LM_ERR("could not register stats group proc_load");
		return -1;
	}
	load_proc_1m_grp = register_stats_group("proc_load1m");
	if (!load_proc_1m_grp) {
		LM_ERR("could not register stats group proc_load1m");
		return -1;
	}
	load_proc_10m_grp = register_stats_group("proc_load10m");
	if (!load_proc_10m_grp) {
		LM_ERR("could not register stats group proc_load10m");
		return -1;
	}

	/* build the stats and register them for each potential process
	 * skipp the attendant, id 0 */
	for( pno=1 ; pno<procs_no ; pno++) {

		pno_s = int2str( (unsigned int)pno, NULL);

		stat_prefix.s = "load-proc";
		stat_prefix.len = sizeof("load-proc")-1;
		if ( (stat_name = build_stat_name( &stat_prefix, pno_s)) == 0 ||
		register_stat2( "load", stat_name, (stat_var**)pt_get_rt_proc_load,
		STAT_IS_FUNC|STAT_PER_PROC, (void*)(long)pno, 0) != 0) {
			LM_ERR("failed to add RT load stat for process %d\n",pno);
		return -1;
		}
		name.s = stat_name;
		name.len = strlen(stat_name);
		pt[pno].load_rt = get_stat(&name);
		pt[pno].load_rt->flags |= STAT_HIDDEN;
		add_stats_group(load_proc_grp, pt[pno].load_rt);

		stat_prefix.s = "load1m-proc";
		stat_prefix.len = sizeof("load1m-proc")-1;
		if ( (stat_name = build_stat_name( &stat_prefix, pno_s)) == 0 ||
		register_stat2( "load", stat_name, (stat_var**)pt_get_1m_proc_load,
		STAT_IS_FUNC|STAT_PER_PROC, (void*)(long)pno, 0) != 0) {
			LM_ERR("failed to add RT load stat for process %d\n",pno);
			return -1;
		}
		name.s = stat_name;
		name.len = strlen(stat_name);
		pt[pno].load_1m = get_stat(&name);
		pt[pno].load_1m->flags |= STAT_HIDDEN;