sessiond: implement EXECUTE_ERROR_QUERY command

[lttng-tools.git] / src / common / actions / group.c

diff --git a/src/common/actions/group.c b/src/common/actions/group.c
index afb832ee646a766b40142f87eae385eb178b7fa4..3effa871561c6fd97e03143a27a72083ffcb74a0 100644 (file)
--- a/src/common/actions/group.c
+++ b/src/common/actions/group.c
@@ -250,6 +250,34 @@ end:
        return consumed_len;
 }
 
+static enum lttng_action_status lttng_action_group_add_error_query_results(
+               const struct lttng_action *action,
+               struct lttng_error_query_results *results)
+{
+       unsigned int i, count;
+       enum lttng_action_status action_status;
+       const struct lttng_action_group *group =
+                       container_of(action, typeof(*group), parent);
+
+       action_status = lttng_action_group_get_count(action, &count);
+       if (action_status != LTTNG_ACTION_STATUS_OK) {
+               goto end;
+       }
+
+       for (i = 0; i < count; i++) {
+               struct lttng_action *inner_action =
+                               lttng_action_group_borrow_mutable_at_index(action, i);
+
+               action_status = lttng_action_add_error_query_results(
+                               inner_action, results);
+               if (action_status != LTTNG_ACTION_STATUS_OK) {
+                       goto end;
+               }
+       }
+end:
+       return action_status;
+}
+
 struct lttng_action *lttng_action_group_create(void)
 {
        struct lttng_action_group *action_group;
@@ -267,7 +295,8 @@ struct lttng_action *lttng_action_group_create(void)
                        lttng_action_group_validate,
                        lttng_action_group_serialize,
                        lttng_action_group_is_equal, lttng_action_group_destroy,
-                       NULL);
+                       NULL,
+                       lttng_action_group_add_error_query_results);
 
        lttng_dynamic_pointer_array_init(&action_group->actions,
                        destroy_lttng_action_group_element);