X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsession.h;h=3a9b92436f3aa44601d8b65ea0b050fe06b5bce3;hp=1a37cfee2069800be941eeb4f875354270c1ecdc;hb=HEAD;hpb=7591bab11eceedc6a0d1e02fd6f85592267a63b5

diff --git a/src/bin/lttng-relayd/session.h b/src/bin/lttng-relayd/session.h
deleted file mode 100644
index 1a37cfee2..000000000
--- a/src/bin/lttng-relayd/session.h
+++ /dev/null
@@ -1,115 +0,0 @@
-#ifndef _SESSION_H
-#define _SESSION_H
-
-/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- *                      David Goulet <dgoulet@efficios.com>
- *               2015 - Mathieu Desnoyers <mathieu.desnoyers@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.
- */
-
-#include <limits.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <urcu/list.h>
-#include <urcu/ref.h>
-
-#include <common/hashtable/hashtable.h>
-
-/*
- * Represents a session for the relay point of view
- */
-struct relay_session {
-	/*
-	 * This session id is generated by the relay daemon to guarantee
-	 * its uniqueness even when serving multiple session daemons.
-	 * It is used to match a set of streams to their session.
-	 */
-	uint64_t id;
-	char session_name[NAME_MAX];
-	char hostname[HOST_NAME_MAX];
-	uint32_t live_timer;
-
-	/* Session in snapshot mode. */
-	bool snapshot;
-
-	/*
-	 * Session has no back reference to its connection because it
-	 * has a life-time that can be longer than the consumer connection's
-	 * life-time; a reference can still be held by the viewer
-	 * connection through the viewer streams.
-	 */
-
-	struct urcu_ref ref;
-	/* session reflock nests inside ctf_trace reflock. */
-	pthread_mutex_t reflock;
-
-	pthread_mutex_t lock;
-
-	/* major/minor version used for this session. */
-	uint32_t major;
-	uint32_t minor;
-
-	bool viewer_attached;
-	/* Tell if the session connection has been closed on the streaming side. */
-	bool connection_closed;
-
-	/* Contains ctf_trace object of that session indexed by path name. */
-	struct lttng_ht *ctf_traces_ht;
-
-	/*
-	 * This contains streams that are received on that connection.
-	 * It's used to store them until we get the streams sent
-	 * command. When this is received, we remove those streams from
-	 * the list and publish them.
-	 *
-	 * Updates are protected by the recv_list_lock.
-	 * Traversals are protected by RCU.
-	 * recv_list_lock also protects stream_count.
-	 */
-	struct cds_list_head recv_list;	/* RCU list. */
-	uint32_t stream_count;
-	pthread_mutex_t recv_list_lock;
-
-	/*
-	 * Flag checked and exchanged with uatomic_cmpxchg to tell the
-	 * viewer-side if new streams got added since the last check.
-	 */
-	unsigned long new_streams;
-
-	/*
-	 * Node in the global session hash table.
-	 */
-	struct lttng_ht_node_u64 session_n;
-	/*
-	 * Member of the session list in struct relay_viewer_session.
-	 * Updates are protected by the relay_viewer_session
-	 * session_list_lock. Traversals are protected by RCU.
-	 */
-	struct cds_list_head viewer_session_node;
-	struct rcu_head rcu_node;	/* For call_rcu teardown. */
-};
-
-struct relay_session *session_create(const char *session_name,
-		const char *hostname, uint32_t live_timer,
-		bool snapshot, uint32_t major, uint32_t minor);
-struct relay_session *session_get_by_id(uint64_t id);
-bool session_get(struct relay_session *session);
-void session_put(struct relay_session *session);
-
-int session_close(struct relay_session *session);
-void print_sessions(void);
-
-#endif /* _SESSION_H */