2 * Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
3 * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com>
5 * SPDX-License-Identifier: GPL-2.0-only
9 #ifndef ROTATION_THREAD_H
10 #define ROTATION_THREAD_H
12 #include <urcu/list.h>
14 #include <urcu/rculfhash.h>
15 #include <lttng/domain.h>
16 #include <common/pipe.hpp>
17 #include <common/compat/poll.hpp>
18 #include <common/hashtable/hashtable.hpp>
20 #include <semaphore.h>
21 #include "session.hpp"
22 #include "notification-thread.hpp"
24 extern struct lttng_notification_channel *rotate_notification_channel;
25 extern int rotate_notification_channel_subscription_change_eventfd;
27 enum rotation_thread_job_type {
28 ROTATION_THREAD_JOB_TYPE_SCHEDULED_ROTATION,
29 ROTATION_THREAD_JOB_TYPE_CHECK_PENDING_ROTATION
32 struct rotation_thread_timer_queue;
33 struct rotation_thread_handle;
35 struct rotation_thread_timer_queue *rotation_thread_timer_queue_create(void);
36 void rotation_thread_timer_queue_destroy(
37 struct rotation_thread_timer_queue *queue);
39 struct rotation_thread_handle *rotation_thread_handle_create(
40 struct rotation_thread_timer_queue *rotation_timer_queue,
41 struct notification_thread_handle *notification_thread_handle);
43 void rotation_thread_handle_destroy(
44 struct rotation_thread_handle *handle);
46 void rotation_thread_enqueue_job(struct rotation_thread_timer_queue *queue,
47 enum rotation_thread_job_type job_type,
48 struct ltt_session *session);
50 bool launch_rotation_thread(struct rotation_thread_handle *handle);
52 #endif /* ROTATION_THREAD_H */