relayd: track the health thread's poll fd with fd-tracker

[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..c88e725c012955473de8dc50df6d707b9ff35537 100644 (file)
--- a/src/bin/lttng-relayd/stream.h
+++ b/src/bin/lttng-relayd/stream.h
@@ -44,10 +44,15 @@ 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 seq_num;
+       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 prev_data_net_seq;
        struct lttng_trace_chunk *next_trace_chunk;
 };
 
@@ -111,6 +116,12 @@ 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 +175,8 @@ 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.
         */