C++ (Cpp) slurm_load_front_end Examples

Example #1

File: info_node.c Project: VURM/slurm

/*
 * Load current front_end table information into *node_buffer_pptr
 */
extern int
scontrol_load_front_end(front_end_info_msg_t ** front_end_buffer_pptr)
{
	int error_code;
	front_end_info_msg_t *front_end_info_ptr = NULL;

	if (old_front_end_info_ptr) {
		error_code = slurm_load_front_end (
				old_front_end_info_ptr->last_update,
				&front_end_info_ptr);
		if (error_code == SLURM_SUCCESS)
			slurm_free_front_end_info_msg (old_front_end_info_ptr);
		else if (slurm_get_errno () == SLURM_NO_CHANGE_IN_DATA) {
			front_end_info_ptr = old_front_end_info_ptr;
			error_code = SLURM_SUCCESS;
			if (quiet_flag == -1) {
				printf("slurm_load_front_end no change in "
				       "data\n");
			}
		}
	}
	else
		error_code = slurm_load_front_end((time_t) NULL,
						  &front_end_info_ptr);

	if (error_code == SLURM_SUCCESS) {
		old_front_end_info_ptr = front_end_info_ptr;
		*front_end_buffer_pptr = front_end_info_ptr;
	}

	return error_code;
}

Example #2

File: front_end_info.c Project: HPCNow/slurm

extern int get_new_info_front_end(front_end_info_msg_t **info_ptr, int force)
{
	static front_end_info_msg_t *new_front_end_ptr = NULL;
	int error_code = SLURM_NO_CHANGE_IN_DATA;
	time_t now = time(NULL);
	static time_t last;
	static bool changed = 0;

	if (g_front_end_info_ptr && !force &&
	    ((now - last) < working_sview_config.refresh_delay)) {
		if (*info_ptr != g_front_end_info_ptr)
			error_code = SLURM_SUCCESS;
		*info_ptr = g_front_end_info_ptr;
		if (changed)
			error_code = SLURM_SUCCESS;
		goto end_it;
	}
	last = now;
	if (g_front_end_info_ptr) {
		error_code = slurm_load_front_end(
			g_front_end_info_ptr->last_update, &new_front_end_ptr);
		if (error_code == SLURM_SUCCESS) {
			slurm_free_front_end_info_msg(g_front_end_info_ptr);
			changed = 1;
		} else if (slurm_get_errno() == SLURM_NO_CHANGE_IN_DATA) {
			error_code = SLURM_NO_CHANGE_IN_DATA;
			new_front_end_ptr = g_front_end_info_ptr;
			changed = 0;
		}
	} else {
		new_front_end_ptr = NULL;
		error_code = slurm_load_front_end((time_t) NULL,
						  &new_front_end_ptr);
		changed = 1;
	}

	g_front_end_info_ptr = new_front_end_ptr;

	if (g_front_end_info_ptr && (*info_ptr != g_front_end_info_ptr))
		error_code = SLURM_SUCCESS;

	*info_ptr = g_front_end_info_ptr;
end_it:
	return error_code;
}