/*
* 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;
}
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;
}
extern void _change_cluster_main(GtkComboBox *combo, gpointer extra)
{
GtkTreeModel *model;
display_data_t *display_data;
GtkTreeIter iter;
slurmdb_cluster_rec_t *cluster_rec = NULL;
char *tmp, *ui_description;
GError *error = NULL;
GtkWidget *node_tab = NULL;
int rc;
bool got_grid = 0;
if (!gtk_combo_box_get_active_iter(combo, &iter)) {
g_print("nothing selected\n");
return;
}
model = gtk_combo_box_get_model(combo);
if (!model) {
g_print("nothing selected\n");
return;
}
gtk_tree_model_get(model, &iter, 1, &cluster_rec, -1);
if (!cluster_rec) {
g_print("no cluster_rec pointer here!");
return;
}
/* From testing it doesn't appear you can get here without a
legitimate change, so there isn't a need to check if we are
going back to the same cluster we were just at.
*/
/* if (working_cluster_rec) { */
/* if (!xstrcmp(cluster_rec->name, working_cluster_rec->name)) */
/* return; */
/* } */
/* free old info under last cluster */
slurm_free_block_info_msg(g_block_info_ptr);
g_block_info_ptr = NULL;
slurm_free_front_end_info_msg(g_front_end_info_ptr);
g_front_end_info_ptr = NULL;
slurm_free_burst_buffer_info_msg(g_bb_info_ptr);
g_bb_info_ptr = NULL;
slurm_free_job_info_msg(g_job_info_ptr);
g_job_info_ptr = NULL;
slurm_free_node_info_msg(g_node_info_ptr);
g_node_info_ptr = NULL;
slurm_free_partition_info_msg(g_part_info_ptr);
g_part_info_ptr = NULL;
slurm_free_reservation_info_msg(g_resv_info_ptr);
g_resv_info_ptr = NULL;
slurm_free_ctl_conf(g_ctl_info_ptr);
g_ctl_info_ptr = NULL;
slurm_free_job_step_info_response_msg(g_step_info_ptr);
g_step_info_ptr = NULL;
slurm_free_topo_info_msg(g_topo_info_msg_ptr);
g_topo_info_msg_ptr = NULL;
/* set up working_cluster_rec */
if (cluster_dims > 1) {
/* reset from a multi-dim cluster */
working_sview_config.grid_x_width =
default_sview_config.grid_x_width;
working_sview_config.grid_hori = default_sview_config.grid_hori;
working_sview_config.grid_vert = default_sview_config.grid_vert;
}
gtk_table_set_col_spacings(main_grid_table, 0);
gtk_table_set_row_spacings(main_grid_table, 0);
if (!orig_cluster_name)
orig_cluster_name = slurm_get_cluster_name();
if (!xstrcmp(cluster_rec->name, orig_cluster_name))
working_cluster_rec = NULL;
else
working_cluster_rec = cluster_rec;
cluster_dims = slurmdb_setup_cluster_dims();
cluster_flags = slurmdb_setup_cluster_flags();
display_data = main_display_data;
while (display_data++) {
if (display_data->id == -1)
break;
if (cluster_flags & CLUSTER_FLAG_BG) {
switch(display_data->id) {
case BLOCK_PAGE:
display_data->show = true;
break;
case NODE_PAGE:
display_data->name = "Midplanes";
break;
default:
break;
}
} else {
switch(display_data->id) {
case BLOCK_PAGE:
display_data->show = false;
break;
case NODE_PAGE:
display_data->name = "Nodes";
break;
default:
break;
}
}
}
/* set up menu */
ui_description = _get_ui_description();
gtk_ui_manager_remove_ui(g_ui_manager, g_menu_id);
if (!(g_menu_id = gtk_ui_manager_add_ui_from_string(
g_ui_manager, ui_description, -1, &error))) {
xfree(ui_description);
g_error("building menus failed: %s", error->message);
g_error_free (error);
exit (0);
}
xfree(ui_description);
/* make changes for each object */
cluster_change_block();
cluster_change_front_end();
cluster_change_resv();
cluster_change_part();
cluster_change_job();
cluster_change_node();
cluster_change_bb();
/* destroy old stuff */
if (grid_button_list) {
FREE_NULL_LIST(grid_button_list);
got_grid = 1;
}
select_g_ba_fini();
/* sorry popups can't survive a cluster change */
if (popup_list)
list_flush(popup_list);
if (signal_params_list)
list_flush(signal_params_list);
if (signal_params_list)
list_flush(signal_params_list);
if (g_switch_nodes_maps)
free_switch_nodes_maps(g_switch_nodes_maps);
/* change the node tab name if needed */
node_tab = gtk_notebook_get_nth_page(
GTK_NOTEBOOK(main_notebook), NODE_PAGE);
node_tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(main_notebook),
node_tab);
#ifdef GTK2_USE_GET_FOCUS
/* ok, now we have a table which we have set up to contain an
* event_box which contains the label we are interested. We
* setup this label to be the focus child of the table, so all
* we have to do is grab that and we are set. */
node_tab = gtk_container_get_focus_child(GTK_CONTAINER(node_tab));
#else
/* See above comment. Since gtk_container_get_focus_child
* doesn't exist yet we will just traverse the children until
* we find the label widget and then break.
*/
{
int i = 0;
GList *children = gtk_container_get_children(
GTK_CONTAINER(node_tab));
while ((node_tab = g_list_nth_data(children, i++))) {
int j = 0;
GList *children2 = gtk_container_get_children(
GTK_CONTAINER(node_tab));
while ((node_tab = g_list_nth_data(children2, j++))) {
if (GTK_IS_LABEL(node_tab))
break;
}
g_list_free(children2);
if (node_tab)
break;
}
g_list_free(children);
}
#endif
if (node_tab)
gtk_label_set_text(GTK_LABEL(node_tab),
main_display_data[NODE_PAGE].name);
/* The name in the visible tabs is easier since it is really
just a button with a label on it.
*/
if (default_sview_config.page_check_widget[NODE_PAGE]) {
gtk_button_set_label(GTK_BUTTON(default_sview_config.
page_check_widget[NODE_PAGE]),
main_display_data[NODE_PAGE].name);
}
/* reinit */
rc = get_system_stats(main_grid_table);
if (rc == SLURM_SUCCESS) {
/* It turns out if we didn't have the grid (cluster
not responding) before the
new grid doesn't get set up correctly. Redoing the
system_stats fixes it. There is probably a better
way of doing this, but it doesn't happen very often
and isn't that bad to handle every once in a while.
*/
if (!got_grid) {
/* I know we just did this before, but it
needs to be done again here.
*/
FREE_NULL_LIST(grid_button_list);
get_system_stats(main_grid_table);
}
refresh_main(NULL, NULL);
}
tmp = g_strdup_printf("Cluster changed to %s", cluster_rec->name);
display_edit_note(tmp);
g_free(tmp);
}
