X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fstream.h;h=c64b180451f6d1d05a97e87757d8fb73bb627634;hp=c6bdb307ebb39682c4a705cf71c3612d7a2b7ae3;hb=HEAD;hpb=2a174661a1e0ab551b41ff1cae7191688525fc1f

diff --git a/src/bin/lttng-relayd/stream.h b/src/bin/lttng-relayd/stream.h
deleted file mode 100644
index c6bdb307e..000000000
--- a/src/bin/lttng-relayd/stream.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 _STREAM_H
-#define _STREAM_H
-
-#include <limits.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <urcu/list.h>
-
-#include <common/hashtable/hashtable.h>
-
-#include "session.h"
-
-/*
- * Represents a stream in the relay
- */
-struct relay_stream {
-	uint64_t stream_handle;
-	uint64_t prev_seq;	/* previous data sequence number encountered */
-	struct lttng_ht_node_u64 node;
-	/*
-	 * When we receive a stream, it gets stored in a list (on a per connection
-	 * basis) until we have all the streams of the same channel and the metadata
-	 * associated with it, then it gets flagged with viewer_ready.
-	 */
-	struct cds_list_head recv_list;
-
-	/* Added to the corresponding ctf_trace. */
-	struct cds_list_head trace_list;
-	struct rcu_head rcu_node;
-	uint64_t session_id;
-	int fd;
-	/* FD on which to write the index data. */
-	int index_fd;
-	/* FD on which to read the index data for the viewer. */
-	int read_index_fd;
-
-	char *path_name;
-	char *channel_name;
-	/* on-disk circular buffer of tracefiles */
-	uint64_t tracefile_size;
-	uint64_t tracefile_size_current;
-	uint64_t tracefile_count;
-	uint64_t tracefile_count_current;
-	/* To inform the viewer up to where it can go back in time. */
-	uint64_t oldest_tracefile_id;
-
-	uint64_t total_index_received;
-	uint64_t last_net_seq_num;
-
-	/*
-	 * To protect from concurrent read/update. Also used to synchronize the
-	 * closing of this stream.
-	 */
-	pthread_mutex_t lock;
-
-	/*
-	 * If the stream is inactive, this field is updated with the live beacon
-	 * timestamp end, when it is active, this field == -1ULL.
-	 */
-	uint64_t beacon_ts_end;
-	/*
-	 * To protect the update of the close_write_flag and the checks of
-	 * the tracefile_count_current.
-	 * It is taken before checking whenever we need to know if the
-	 * writer and reader are working in the same tracefile.
-	 */
-	pthread_mutex_t viewer_stream_rotation_lock;
-
-	/* Information telling us when to close the stream  */
-	unsigned int close_flag:1;
-	/*
-	 * Indicates if the stream has been effectively closed thus having the
-	 * information in it invalidated but NOT freed. The stream lock MUST be
-	 * held to read/update that value.
-	 */
-	unsigned int terminated_flag:1;
-	/* Indicate if the stream was initialized for a data pending command. */
-	unsigned int data_pending_check_done:1;
-	unsigned int metadata_flag:1;
-	/*
-	 * To detect when we start overwriting old data, it is used to
-	 * update the oldest_tracefile_id.
-	 */
-	unsigned int tracefile_overwrite:1;
-	/*
-	 * Can this stream be used by a viewer or are we waiting for additional
-	 * information.
-	 */
-	unsigned int viewer_ready:1;
-};
-
-struct relay_stream *stream_find_by_id(struct lttng_ht *ht,
-		uint64_t stream_id);
-int stream_close(struct relay_session *session, struct relay_stream *stream);
-void stream_delete(struct lttng_ht *ht, struct relay_stream *stream);
-void stream_destroy(struct relay_stream *stream);
-
-#endif /* _STREAM_H */