Clean-up: relayd index: change spaces to tabs

[lttng-tools.git] / src / bin / lttng-relayd / stream.h

diff --git a/src/bin/lttng-relayd/stream.h b/src/bin/lttng-relayd/stream.h
index b8d14ecfb8cb0d07b40553456bc0fae86a7d5f4e..8b03a997df518ad7253b5c15e2d5d1b41e0815a1 100644 (file)
--- a/src/bin/lttng-relayd/stream.h
+++ b/src/bin/lttng-relayd/stream.h
@@ -2,22 +2,12 @@
 #define _STREAM_H
 
 /*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- *                      David Goulet <dgoulet@efficios.com>
- *               2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2013 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 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.
+ * 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.
  */
 
 #include <limits.h>
@@ -31,7 +21,6 @@
 #include <common/buffer-view.h>
 
 #include "session.h"
-#include "stream-fd.h"
 #include "tracefile-array.h"
 
 struct lttcomm_relayd_index;
@@ -44,10 +33,15 @@ struct relay_stream_rotation {
        bool data_rotated;
        bool index_rotated;
        /*
-        * Sequence number of the first packet of the new trace chunk to which
-        * the stream is rotating.
+        * Packet sequence number of the first packet of the new trace chunk to
+        * which the stream is rotating.
+        */
+       uint64_t packet_seq_num;
+       /*
+        * Monotonically increasing previous network sequence number of first
+        * data packet of the new trace chunk to which the stream is rotating.
         */
-       uint64_t seq_num;
+       uint64_t prev_data_net_seq;
        struct lttng_trace_chunk *next_trace_chunk;
 };
 
@@ -74,8 +68,7 @@ struct relay_stream {
        /* seq num to encounter before closing. */
        uint64_t last_net_seq_num;
 
-       /* FD on which to write the stream data. */
-       struct stream_fd *stream_fd;
+       struct fs_handle *file;
        /* index file on which to write the index data. */
        struct lttng_index_file *index_file;
 
@@ -111,6 +104,12 @@ struct relay_stream {
         */
        uint64_t index_received_seqcount;
 
+       /*
+        * Packet sequence number of the last received packet index.
+        * Only populated when interacting with CTF_INDEX 1.1+.
+        */
+       LTTNG_OPTIONAL(uint64_t) received_packet_seq_num;
+
        /*
         * Tracefile array is an index of the stream trace files,
         * indexed by position. It allows keeping track of the oldest
@@ -164,6 +163,8 @@ struct relay_stream {
        struct cds_list_head recv_node;
        /* Protected by session lock. */
        bool published;
+       /* Notified viewer that no new metadata is available. */
+       bool no_new_metadata_notified;
        /*
         * Node of stream within global stream hash table.
         */