| 1 | /* |
| 2 | * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com> |
| 3 | * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License, version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., 51 |
| 16 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef ROTATION_THREAD_H |
| 20 | #define ROTATION_THREAD_H |
| 21 | |
| 22 | #include <urcu/list.h> |
| 23 | #include <urcu.h> |
| 24 | #include <urcu/rculfhash.h> |
| 25 | #include <lttng/domain.h> |
| 26 | #include <common/pipe.h> |
| 27 | #include <common/compat/poll.h> |
| 28 | #include <common/hashtable/hashtable.h> |
| 29 | #include <pthread.h> |
| 30 | #include <semaphore.h> |
| 31 | #include "session.h" |
| 32 | #include "notification-thread.h" |
| 33 | |
| 34 | extern struct lttng_notification_channel *rotate_notification_channel; |
| 35 | |
| 36 | enum rotation_thread_job_type { |
| 37 | ROTATION_THREAD_JOB_TYPE_SCHEDULED_ROTATION, |
| 38 | ROTATION_THREAD_JOB_TYPE_CHECK_PENDING_ROTATION |
| 39 | }; |
| 40 | |
| 41 | struct rotation_thread_timer_queue; |
| 42 | struct rotation_thread_handle; |
| 43 | |
| 44 | struct rotation_thread_timer_queue *rotation_thread_timer_queue_create(void); |
| 45 | void rotation_thread_timer_queue_destroy( |
| 46 | struct rotation_thread_timer_queue *queue); |
| 47 | |
| 48 | struct rotation_thread_handle *rotation_thread_handle_create( |
| 49 | struct rotation_thread_timer_queue *rotation_timer_queue, |
| 50 | struct notification_thread_handle *notification_thread_handle, |
| 51 | sem_t *notification_thread_ready); |
| 52 | |
| 53 | void rotation_thread_handle_destroy( |
| 54 | struct rotation_thread_handle *handle); |
| 55 | |
| 56 | void rotation_thread_enqueue_job(struct rotation_thread_timer_queue *queue, |
| 57 | enum rotation_thread_job_type job_type, |
| 58 | struct ltt_session *session); |
| 59 | |
| 60 | void *thread_rotation(void *data); |
| 61 | |
| 62 | #endif /* ROTATION_THREAD_H */ |