Fix: notify the viewer if new streams got added

[lttng-tools.git] / src / bin / lttng-relayd / main.c

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index e4a83015911c6e841b8e0013ea4acc9cafa381ea..3146d9bc7369591b4c46be753629027deb5fc743 100644 (file)
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -1214,11 +1214,7 @@ int relay_add_stream(struct lttcomm_relayd_hdr *recv_hdr,
         * stream message is received, this list is emptied and streams are set
         * with the viewer ready flag.
         */
-       if (stream->metadata_flag) {
-               stream->viewer_ready = 1;
-       } else {
-               queue_stream_handle(stream->stream_handle, cmd);
-       }
+       queue_stream_handle(stream->stream_handle, cmd);
 
        lttng_ht_node_init_ulong(&stream->stream_n,
                        (unsigned long) stream->stream_handle);
@@ -1996,6 +1992,11 @@ int relay_streams_sent(struct lttcomm_relayd_hdr *recv_hdr,
         */
        set_viewer_ready_flag(cmd);
 
+       /*
+        * Inform the viewer that there are new streams in the session.
+        */
+       uatomic_set(&cmd->session->new_streams, 1);
+
        reply.ret_code = htobe32(LTTNG_OK);
        send_ret = cmd->sock->ops->sendmsg(cmd->sock, &reply, sizeof(reply), 0);
        if (send_ret < 0) {