IOTop preference view
authorJulien Desfossez <julien.desfossez@efficios.com>
Fri, 20 Apr 2012 20:08:45 +0000 (16:08 -0400)
committerJulien Desfossez <julien.desfossez@efficios.com>
Fri, 20 Apr 2012 20:08:45 +0000 (16:08 -0400)
Signed-off-by: Julien Desfossez <julien.desfossez@efficios.com>
src/cursesdisplay.c
src/lttngtoptypes.h

index a2e3f275edd0c6bf528aad812bdd75e7551d3842..b8694ee258e88f33256873af9160b7f674411f18 100644 (file)
@@ -65,7 +65,8 @@ GPtrArray *selected_processes;
 
 pthread_t keyboard_thread;
 
 
 pthread_t keyboard_thread;
 
-struct cputopview cputopview[4];
+struct header_view cputopview[4];
+struct header_view iostreamtopview[3];
 
 void reset_ncurses()
 {
 
 void reset_ncurses()
 {
@@ -404,6 +405,48 @@ gint sort_by_pid_desc(gconstpointer p1, gconstpointer p2)
        return -1;
 }
 
        return -1;
 }
 
+gint sort_by_process_read_desc(gconstpointer p1, gconstpointer p2)
+{
+       struct processtop *n1 = *(struct processtop **)p1;
+       struct processtop *n2 = *(struct processtop **)p2;
+       unsigned long totaln1 = n1->fileread;
+       unsigned long totaln2 = n2->fileread;
+
+       if (totaln1 < totaln2)
+               return 1;
+       if (totaln1 == totaln2)
+               return 0;
+       return -1;
+}
+
+gint sort_by_process_write_desc(gconstpointer p1, gconstpointer p2)
+{
+       struct processtop *n1 = *(struct processtop **)p1;
+       struct processtop *n2 = *(struct processtop **)p2;
+       unsigned long totaln1 = n1->filewrite;
+       unsigned long totaln2 = n2->filewrite;
+
+       if (totaln1 < totaln2)
+               return 1;
+       if (totaln1 == totaln2)
+               return 0;
+       return -1;
+}
+
+gint sort_by_process_total_desc(gconstpointer p1, gconstpointer p2)
+{
+       struct processtop *n1 = *(struct processtop **)p1;
+       struct processtop *n2 = *(struct processtop **)p2;
+       unsigned long totaln1 = n1->filewrite + n1->fileread;
+       unsigned long totaln2 = n2->filewrite + n2->fileread;
+
+       if (totaln1 < totaln2)
+               return 1;
+       if (totaln1 == totaln2)
+               return 0;
+       return -1;
+}
+
 gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2)
 {
        struct processtop *n1 = *(struct processtop **)p1;
 gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2)
 {
        struct processtop *n1 = *(struct processtop **)p1;
@@ -671,21 +714,6 @@ void update_perf()
        }
 }
 
        }
 }
 
-gint sort_by_ret_desc(gconstpointer p1, gconstpointer p2)
-{
-       struct processtop *n1 = *(struct processtop **)p1;
-       struct processtop *n2 = *(struct processtop **)p2;
-
-       unsigned long totaln1 = n1->totalfileread + n1->totalfilewrite;
-       unsigned long totaln2 = n2->totalfileread + n2->totalfilewrite;
-
-       if (totaln1 < totaln2)
-               return 1;
-       if (totaln1 == totaln2)
-               return 0;
-       return -1;
-}
-
 void update_iostream()
 {
        int i;
 void update_iostream()
 {
        int i;
@@ -706,7 +734,14 @@ void update_iostream()
        mvwprintw(center, 1, 64, "Total");
        wattroff(center, A_BOLD);
 
        mvwprintw(center, 1, 64, "Total");
        wattroff(center, A_BOLD);
 
-       g_ptr_array_sort(data->process_table, sort_by_ret_desc);
+       if (iostreamtopview[0].sort == 1)
+               g_ptr_array_sort(data->process_table, sort_by_process_read_desc);
+       else if (iostreamtopview[1].sort == 1)
+               g_ptr_array_sort(data->process_table, sort_by_process_write_desc);
+       else if (iostreamtopview[2].sort == 1)
+               g_ptr_array_sort(data->process_table, sort_by_process_total_desc);
+       else
+               g_ptr_array_sort(data->process_table, sort_by_process_total_desc);
 
        for (i = list_offset; i < data->process_table->len &&
                        nblinedisplayed < max_center_lines; i++) {
 
        for (i = list_offset; i < data->process_table->len &&
                        nblinedisplayed < max_center_lines; i++) {
@@ -782,6 +817,58 @@ void update_current_view()
        sem_post(&update_display_sem);
 }
 
        sem_post(&update_display_sem);
 }
 
+void update_iostream_pref(int *line_selected, int toggle_view, int toggle_sort)
+{
+       int i;
+       int size;
+
+       if (!data)
+               return;
+       if (pref_panel_window) {
+               del_panel(pref_panel);
+               delwin(pref_panel_window);
+       }
+       size = 3;
+
+       pref_panel_window = create_window(size + 2, 30, 10, 10);
+       pref_panel = new_panel(pref_panel_window);
+
+       werase(pref_panel_window);
+       box(pref_panel_window, 0 , 0);
+       set_window_title(pref_panel_window, "IOTop Preferences ");
+       wattron(pref_panel_window, A_BOLD);
+       mvwprintw(pref_panel_window, size + 1, 1,
+                       " 's' to sort");
+       wattroff(pref_panel_window, A_BOLD);
+
+       if (*line_selected > (size - 1))
+               *line_selected = size - 1;
+       if (toggle_sort == 1) {
+               if (iostreamtopview[*line_selected].sort == 1)
+                       iostreamtopview[*line_selected].reverse = 1;
+               for (i = 0; i < size; i++)
+                       iostreamtopview[i].sort = 0;
+               iostreamtopview[*line_selected].sort = 1;
+               update_current_view();
+       }
+
+       for (i = 0; i < size; i++) {
+               if (i == *line_selected) {
+                       wattron(pref_panel_window, COLOR_PAIR(5));
+                       mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2);
+               }
+               if (iostreamtopview[i].sort == 1)
+                       wattron(pref_panel_window, A_BOLD);
+               mvwprintw(pref_panel_window, i + 1, 1, "[x] %s",
+                               iostreamtopview[i].title);
+               wattroff(pref_panel_window, A_BOLD);
+               wattroff(pref_panel_window, COLOR_PAIR(5));
+
+       }
+       update_panels();
+       doupdate();
+}
+
 void update_cpu_pref(int *line_selected, int toggle_view, int toggle_sort)
 {
        int i;
 void update_cpu_pref(int *line_selected, int toggle_view, int toggle_sort)
 {
        int i;
@@ -806,21 +893,21 @@ void update_cpu_pref(int *line_selected, int toggle_view, int toggle_sort)
                        " 's' to sort");
        wattroff(pref_panel_window, A_BOLD);
 
                        " 's' to sort");
        wattroff(pref_panel_window, A_BOLD);
 
-       if (*line_selected > 3)
-               *line_selected = 3;
+       if (*line_selected > (size - 1))
+               *line_selected = size - 1;
        if (toggle_sort == 1) {
                /* special case, we don't support sorting by procname for now */
                if (*line_selected != 3) {
                        if (cputopview[*line_selected].sort == 1)
                                cputopview[*line_selected].reverse = 1;
        if (toggle_sort == 1) {
                /* special case, we don't support sorting by procname for now */
                if (*line_selected != 3) {
                        if (cputopview[*line_selected].sort == 1)
                                cputopview[*line_selected].reverse = 1;
-                       for (i = 0; i < 4; i++)
+                       for (i = 0; i < size; i++)
                                cputopview[i].sort = 0;
                        cputopview[*line_selected].sort = 1;
                        update_current_view();
                }
        }
 
                                cputopview[i].sort = 0;
                        cputopview[*line_selected].sort = 1;
                        update_current_view();
                }
        }
 
-       for (i = 0; i < 4; i++) {
+       for (i = 0; i < size; i++) {
                if (i == *line_selected) {
                        wattron(pref_panel_window, COLOR_PAIR(5));
                        mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2);
                if (i == *line_selected) {
                        wattron(pref_panel_window, COLOR_PAIR(5));
                        mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2);
@@ -915,6 +1002,9 @@ int update_preference_panel(int *line_selected, int toggle_view, int toggle_sort
                case cpu:
                        update_cpu_pref(line_selected, toggle_view, toggle_sort);
                        break;
                case cpu:
                        update_cpu_pref(line_selected, toggle_view, toggle_sort);
                        break;
+               case iostream:
+                       update_iostream_pref(line_selected, toggle_view, toggle_sort);
+                       break;
                default:
                        ret = -1;
                        break;
                default:
                        ret = -1;
                        break;
@@ -1128,10 +1218,25 @@ void *handle_keyboard(void *p)
        return NULL;
 }
 
        return NULL;
 }
 
+void init_view_headers()
+{
+       cputopview[0].title = strdup("CPU(%)");
+       cputopview[0].sort = 1;
+       cputopview[1].title = strdup("TGID");
+       cputopview[2].title = strdup("PID");
+       cputopview[3].title = strdup("NAME");
+
+       iostreamtopview[0].title = strdup("R (B/sec)");
+       iostreamtopview[1].title = strdup("W (B/sec)");
+       iostreamtopview[2].title = strdup("Total (B)");
+       iostreamtopview[2].sort = 1;
+}
+
 void init_ncurses()
 {
        selected_processes = g_ptr_array_new();
        sem_init(&update_display_sem, 0, 1);
 void init_ncurses()
 {
        selected_processes = g_ptr_array_new();
        sem_init(&update_display_sem, 0, 1);
+       init_view_headers();
        init_screen();
 
        header = create_window(5, COLS - 1, 0, 0);
        init_screen();
 
        header = create_window(5, COLS - 1, 0, 0);
@@ -1139,11 +1244,6 @@ void init_ncurses()
        status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0);
        footer = create_window(1, COLS - 1, LINES - 1, 0);
 
        status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0);
        footer = create_window(1, COLS - 1, LINES - 1, 0);
 
-       cputopview[0].title = strdup("CPU(%)");
-       cputopview[0].sort = 1;
-       cputopview[1].title = strdup("TGID");
-       cputopview[2].title = strdup("PID");
-       cputopview[3].title = strdup("NAME");
        print_log("Starting display");
 
        main_panel = new_panel(center);
        print_log("Starting display");
 
        main_panel = new_panel(center);
index a4cb022252050fde7edc0df3abf472f5d1e95f47..16801d3e335b50da211817d323866f9bf0a80a98 100644 (file)
@@ -173,7 +173,7 @@ struct file_info {
 };
 
 /* header for cputop display */
 };
 
 /* header for cputop display */
-struct cputopview {
+struct header_view {
        char *title;
        int visible;
        int sort;
        char *title;
        int visible;
        int sort;
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