X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsession.h;h=3a9b92436f3aa44601d8b65ea0b050fe06b5bce3;hp=cb125be18b4bbcf10ac2dfacf513e1ee4d166ee6;hb=HEAD;hpb=c3b7390bf0fe3bcb1d5364acddcbe0fd107303d3

diff --git a/src/bin/lttng-relayd/session.h b/src/bin/lttng-relayd/session.h
deleted file mode 100644
index cb125be18..000000000
--- a/src/bin/lttng-relayd/session.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- *                      David Goulet <dgoulet@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.
- */
-
-#ifndef _SESSION_H
-#define _SESSION_H
-
-#include <limits.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <urcu/list.h>
-
-#include <common/hashtable/hashtable.h>
-
-/*
- * Represents a session for the relay point of view
- */
-struct relay_session {
-	/*
-	 * This session id is used to identify a set of stream to a tracing session
-	 * but also make sure we have a unique session id associated with a session
-	 * daemon which can provide multiple data source.
-	 */
-	uint64_t id;
-	char session_name[NAME_MAX];
-	char hostname[HOST_NAME_MAX];
-	uint32_t live_timer;
-	struct lttng_ht_node_u64 session_n;
-	struct rcu_head rcu_node;
-	uint32_t stream_count;
-	/* Tell if this session is for a snapshot or not. */
-	unsigned int snapshot:1;
-	/* Tell if the session has been closed on the streaming side. */
-	unsigned int close_flag:1;
-
-	/* Number of viewer using it. Set to 0, it should be destroyed. */
-	int viewer_refcount;
-
-	/* Contains ctf_trace object of that session indexed by path name. */
-	struct lttng_ht *ctf_traces_ht;
-
-	/*
-	 * Indicate version protocol for this session. This is especially useful
-	 * for the data thread that has no idea which version it operates on since
-	 * linking control/data sockets is non trivial.
-	 */
-	uint64_t minor;
-	uint64_t major;
-	/*
-	 * 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;
-
-	/*
-	 * Used to synchronize the process where we flag every streams readiness
-	 * for the viewer when the streams_sent message is received and the viewer
-	 * process of sending those streams.
-	 */
-	pthread_mutex_t viewer_ready_lock;
-
-	/*
-	 * Member of the session list in struct relay_viewer_session.
-	 */
-	struct cds_list_head viewer_session_list;
-};
-
-struct relay_viewer_session {
-	struct cds_list_head sessions_head;
-};
-
-static inline void session_viewer_attach(struct relay_session *session)
-{
-	uatomic_inc(&session->viewer_refcount);
-}
-
-static inline void session_viewer_detach(struct relay_session *session)
-{
-	uatomic_add(&session->viewer_refcount, -1);
-}
-
-struct relay_session *session_find_by_id(struct lttng_ht *ht, uint64_t id);
-struct relay_session *session_create(void);
-int session_delete(struct lttng_ht *ht, struct relay_session *session);
-
-/*
- * Direct destroy without reading the refcount.
- */
-void session_destroy(struct relay_session *session);
-
-/*
- * Destroy the session if the refcount is down to 0.
- */
-void session_try_destroy(struct lttng_ht *ht, struct relay_session *session);
-
-/*
- * Decrement the viewer refcount and destroy it if down to 0.
- */
-void session_viewer_try_destroy(struct lttng_ht *ht,
-		struct relay_session *session);
-
-#endif /* _SESSION_H */