sessiond: trigger: run trigger actions through an action executor

[lttng-tools.git] / src / bin / lttng-sessiond / rotate.h

diff --git a/src/bin/lttng-sessiond/rotate.h b/src/bin/lttng-sessiond/rotate.h
index b2f006f3e2fc96bbf0260480e409772dc4e18cc5..a2adaf0d630ce7f5d1753aca2021aff55fcd3961 100644 (file)
--- a/src/bin/lttng-sessiond/rotate.h
+++ b/src/bin/lttng-sessiond/rotate.h
@@ -1,51 +1,25 @@
 /*
- * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
+ * 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.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * 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.
  */
 
 #ifndef ROTATE_H
 #define ROTATE_H
 
 #include "rotation-thread.h"
+#include <stdint.h>
 
 /*
- * Key in channel_pending_rotate_ht to map a channel to a
- * struct rotation_channel_info.
- */
-struct rotation_channel_key {
-       uint64_t key;
-       enum lttng_domain_type domain;
-};
-
-/*
- * Added in channel_pending_rotate_ht everytime we start the rotation of a
- * channel. The consumer notifies the rotation thread with the channel_key to
- * inform a rotation is complete, we use that information to lookup the related
- * session from channel_pending_rotate_ht.
+ * Subscribe/unsubscribe the notification_channel from the rotation_thread to
+ * session usage notifications to perform size-based rotations.
  */
-struct rotation_channel_info {
-       uint64_t session_id;
-       struct rotation_channel_key channel_key;
-       struct cds_lfht_node rotate_channels_ht_node;
-};
-
-extern struct cds_lfht *channel_pending_rotate_ht;
-
-unsigned long hash_channel_key(struct rotation_channel_key *key);
-
-/* session lock must be held by this function's caller. */
-int rename_complete_chunk(struct ltt_session *session, time_t ts);
+int subscribe_session_consumed_size_rotation(struct ltt_session *session,
+               uint64_t size,
+               struct notification_thread_handle *notification_thread_handle);
+int unsubscribe_session_consumed_size_rotation(struct ltt_session *session,
+               struct notification_thread_handle *notification_thread_handle);
 
 #endif /* ROTATE_H */