- * Legacy result private functions
- */
-static void udb_legacy_result_finish_result (const udb_result_t const *r, /* {{{ */
- udb_result_preparation_area_t *prep_area)
-{
- if ((r == NULL) || (prep_area))
- return;
-
- assert (r->legacy_mode == 1);
-
- prep_area->ds = NULL;
-} /* }}} void udb_legacy_result_finish_result */
-
-static int udb_legacy_result_handle_result (udb_result_t *r, /* {{{ */
- udb_query_preparation_area_t *q_area,
- udb_result_preparation_area_t *r_area,
- const udb_query_t const *q, char **column_values)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t value;
- char *value_str;
-
- assert (r->legacy_mode == 1);
- assert (r_area->ds != NULL);
- assert (r_area->ds->ds_num == 1);
-
- vl.values = &value;
- vl.values_len = 1;
-
- value_str = column_values[r->legacy_position];
- if (0 != parse_value (value_str, &vl.values[0], r_area->ds->ds[0].type))
- {
- ERROR ("db query utils: udb_legacy_result_handle_result: "
- "Parsing `%s' as %s failed.", value_str,
- DS_TYPE_TO_STRING (r_area->ds->ds[0].type));
- errno = EINVAL;
- return (-1);
- }
-
- if (q_area->interval > 0)
- vl.interval = q_area->interval;
-
- sstrncpy (vl.host, q_area->host, sizeof (vl.host));
- sstrncpy (vl.plugin, q_area->plugin, sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, q_area->db_name, sizeof (vl.type_instance));
- sstrncpy (vl.type, r->type, sizeof (vl.type));
-
- if (r->instance_prefix != NULL)
- sstrncpy (vl.type_instance, r->instance_prefix,
- sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
-
- return (0);
-} /* }}} int udb_legacy_result_handle_result */
-
-static int udb_legacy_result_prepare_result (const udb_result_t const *r, /* {{{ */
- udb_result_preparation_area_t *prep_area,
- char **column_names, size_t column_num)
-{
- if (r == NULL)
- return (-EINVAL);
-
- assert (r->legacy_mode == 1);
-
- /* Make sure previous preparations are cleaned up. */
- udb_legacy_result_finish_result (r, prep_area);
-
- if (r->legacy_position >= column_num)
- {
- ERROR ("db query utils: The legacy configuration specified (at least) "
- "%zu `Column's, but the query returned only %zu columns!",
- r->legacy_position + 1, column_num);
- return (-ENOENT);
- }
-
- /* Read `ds' and check number of values {{{ */
- prep_area->ds = plugin_get_ds (r->type);
- if (prep_area->ds == NULL)
- {
- ERROR ("db query utils: udb_result_prepare_result: Type `%s' is not "
- "known by the daemon. See types.db(5) for details.",
- r->type);
- return (-1);
- }
-
- if (prep_area->ds->ds_num != 1)
- {
- ERROR ("db query utils: udb_result_prepare_result: The type `%s' "
- "requires exactly %i values, but the legacy configuration "
- "requires exactly one!",
- r->type,
- prep_area->ds->ds_num);
- return (-1);
- }
- /* }}} */
-
- return (0);
-} /* }}} int udb_legacy_result_prepare_result */
-
-static int udb_legacy_result_create (const char *query_name, /* {{{ */
- udb_result_t **r_head, oconfig_item_t *ci, size_t position)
-{
- udb_result_t *r;
-
- if ((ci->values_num < 1) || (ci->values_num > 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || ((ci->values_num == 2)
- && (ci->values[1].type != OCONFIG_TYPE_STRING)))
- {
- WARNING ("db query utils: The `Column' block needs either one or two "
- "string arguments.");
- return (-1);
- }
-
- r = (udb_result_t *) malloc (sizeof (*r));
- if (r == NULL)
- {
- ERROR ("db query utils: malloc failed.");
- return (-1);
- }
- memset (r, 0, sizeof (*r));
-
- r->legacy_mode = 1;
- r->legacy_position = position;
-
- r->type = strdup (ci->values[0].value.string);
- if (r->type == NULL)
- {
- ERROR ("db query utils: strdup failed.");
- free (r);
- return (-1);
- }
-
- r->instance_prefix = NULL;
- if (ci->values_num == 2)
- {
- r->instance_prefix = strdup (ci->values[1].value.string);
- if (r->instance_prefix == NULL)
- {
- ERROR ("db query utils: strdup failed.");
- free (r->type);
- free (r);
- return (-1);
- }
- }
-
- /* If all went well, add this result to the list of results. */
- if (*r_head == NULL)
- {
- *r_head = r;
- }
- else
- {
- udb_result_t *last;
-
- last = *r_head;
- while (last->next != NULL)
- last = last->next;
-
- last->next = r;
- }
-
- return (0);
-} /* }}} int udb_legacy_result_create */
-
-/*