+++ /dev/null
-/*
- * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
- * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _LGPL_SOURCE
-#include <lttng/trigger/trigger.h>
-#include <common/error.h>
-#include <common/config/session-config.h>
-#include <common/defaults.h>
-#include <common/utils.h>
-#include <common/futex.h>
-#include <common/align.h>
-#include <common/time.h>
-#include <common/hashtable/utils.h>
-#include <common/kernel-ctl/kernel-ctl.h>
-#include <sys/eventfd.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <signal.h>
-#include <inttypes.h>
-
-#include <lttng/notification/channel-internal.h>
-#include <lttng/rotate-internal.h>
-
-#include "session.h"
-#include "rotate.h"
-#include "rotation-thread.h"
-#include "lttng-sessiond.h"
-#include "health-sessiond.h"
-#include "cmd.h"
-#include "utils.h"
-#include "notification-thread-commands.h"
-
-#include <urcu.h>
-#include <urcu/list.h>
-#include <urcu/rculfhash.h>
-
-int subscribe_session_consumed_size_rotation(struct ltt_session *session, uint64_t size,
- struct notification_thread_handle *notification_thread_handle)
-{
- int ret;
- enum lttng_condition_status condition_status;
- enum lttng_notification_channel_status nc_status;
- struct lttng_action *action;
-
- session->rotate_condition = lttng_condition_session_consumed_size_create();
- if (!session->rotate_condition) {
- ERR("Failed to create session consumed size condition object");
- ret = -1;
- goto end;
- }
-
- condition_status = lttng_condition_session_consumed_size_set_threshold(
- session->rotate_condition, size);
- if (condition_status != LTTNG_CONDITION_STATUS_OK) {
- ERR("Could not set session consumed size condition threshold (size = %" PRIu64 ")",
- size);
- ret = -1;
- goto end;
- }
-
- condition_status =
- lttng_condition_session_consumed_size_set_session_name(
- session->rotate_condition, session->name);
- if (condition_status != LTTNG_CONDITION_STATUS_OK) {
- ERR("Could not set session consumed size condition session name (name = %s)",
- session->name);
- ret = -1;
- goto end;
- }
-
- action = lttng_action_notify_create();
- if (!action) {
- ERR("Could not create notify action");
- ret = -1;
- goto end;
- }
-
- session->rotate_trigger = lttng_trigger_create(session->rotate_condition,
- action);
- if (!session->rotate_trigger) {
- ERR("Could not create size-based rotation trigger");
- ret = -1;
- goto end;
- }
-
- nc_status = lttng_notification_channel_subscribe(
- rotate_notification_channel, session->rotate_condition);
- if (nc_status != LTTNG_NOTIFICATION_CHANNEL_STATUS_OK) {
- ERR("Could not subscribe to session consumed size notification");
- ret = -1;
- goto end;
- }
-
- ret = notification_thread_command_register_trigger(
- notification_thread_handle, session->rotate_trigger);
- if (ret < 0 && ret != -LTTNG_ERR_TRIGGER_EXISTS) {
- ERR("Register trigger, %s", lttng_strerror(ret));
- ret = -1;
- goto end;
- }
-
- ret = 0;
-
-end:
- return ret;
-}
-
-int unsubscribe_session_consumed_size_rotation(struct ltt_session *session,
- struct notification_thread_handle *notification_thread_handle)
-{
- int ret = 0;
- enum lttng_notification_channel_status status;
-
- status = lttng_notification_channel_unsubscribe(
- rotate_notification_channel,
- session->rotate_condition);
- if (status != LTTNG_NOTIFICATION_CHANNEL_STATUS_OK) {
- ERR("Session unsubscribe error: %d", (int) status);
- ret = -1;
- goto end;
- }
-
- ret = notification_thread_command_unregister_trigger(
- notification_thread_handle, session->rotate_trigger);
- if (ret != LTTNG_OK) {
- ERR("Session unregister trigger error: %d", ret);
- goto end;
- }
-
- ret = 0;
-end:
- return ret;
-}