+
+ if (policy) {
+ enum lttng_rate_policy_type policy_type;
+ enum lttng_rate_policy_status policy_status;
+ uint64_t policy_value = 0;
+
+ policy_type = lttng_rate_policy_get_type(policy);
+
+ switch (policy_type) {
+ case LTTNG_RATE_POLICY_TYPE_EVERY_N:
+ policy_status = lttng_rate_policy_every_n_get_interval(
+ policy, &policy_value);
+ if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) {
+ ERR("Failed to get action rate policy interval");
+ goto end;
+ }
+ if (policy_value > 1) {
+ /* The default is 1 so print only when it is a
+ * special case.
+ */
+ _MSG(", rate policy: every %" PRIu64
+ " occurrences",
+ policy_value);
+ }
+ break;
+ case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N:
+ policy_status = lttng_rate_policy_once_after_n_get_threshold(
+ policy, &policy_value);
+ if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) {
+ ERR("Failed to get action rate policy interval");
+ goto end;
+ }
+ _MSG(", rate policy: once after %" PRIu64
+ " occurrences",
+ policy_value);
+ break;
+ default:
+ abort();
+ }
+ }
+
+ MSG("");
+ print_action_errors(trigger, action, action_path_indexes,
+ action_path_length);
+
+end:
+ return;
+}
+
+static
+void print_trigger_errors(const struct lttng_trigger *trigger)
+{
+ unsigned int i, count, printed_errors_count = 0;
+ enum lttng_error_code error_query_ret;
+ enum lttng_error_query_results_status results_status;
+ struct lttng_error_query_results *results = NULL;
+ enum lttng_trigger_status trigger_status;
+ const char *trigger_name;
+ uid_t trigger_uid;
+ struct lttng_error_query *query =
+ lttng_error_query_trigger_create(trigger);
+
+ assert(query);
+ /*
+ * Anonymous triggers are not listed; this would be an internal error.
+ */
+ trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ error_query_ret = lttng_error_query_execute(
+ query, lttng_session_daemon_command_endpoint, &results);
+ if (error_query_ret != LTTNG_OK) {
+ ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s",
+ trigger_name, (int) trigger_uid,
+ lttng_strerror(-error_query_ret));
+ goto end;
+ }
+
+ results_status = lttng_error_query_results_get_count(results, &count);
+ assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK);
+
+ _MSG(" errors:");
+
+ for (i = 0; i < count; i++) {
+ const struct lttng_error_query_result *result;
+ enum lttng_error_query_result_status result_status;
+ const char *result_name;
+ const char *result_description;
+ uint64_t result_value;
+
+ results_status = lttng_error_query_results_get_result(
+ results, &result, i);
+ assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK);
+
+ result_status = lttng_error_query_result_get_name(
+ result, &result_name);
+ assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+ result_status = lttng_error_query_result_get_description(
+ result, &result_description);
+ assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+
+ if (lttng_error_query_result_get_type(result) ==
+ LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER) {
+ result_status = lttng_error_query_result_counter_get_value(
+ result, &result_value);
+ assert(result_status ==
+ LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+ if (result_value == 0) {
+ continue;
+ }
+
+ MSG("");
+ _MSG(" %s: %" PRIu64, result_name,
+ result_value);
+ printed_errors_count++;
+ } else {
+ _MSG(" Unknown error query result type for result '%s' (%s)",
+ result_name, result_description);
+ continue;
+ }
+ }
+
+ if (printed_errors_count == 0) {
+ _MSG(" none");
+ }
+
+end:
+ MSG("");
+ lttng_error_query_destroy(query);
+ lttng_error_query_results_destroy(results);