X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flive.c;h=e884cdc8a03cc18a1ab06a5570a730fbc9f9144a;hp=5877467c0d5598f0cbdc7481f08c144a0b7580b1;hb=36c209074c0fb45662eaba6903a185c22793e786;hpb=7800bdfc19991abdf2fba1219209b5f3ff505a0b

diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c
index 5877467c0..e884cdc8a 100644
--- a/src/bin/lttng-relayd/live.c
+++ b/src/bin/lttng-relayd/live.c
@@ -1142,10 +1142,19 @@ int viewer_get_new_streams(struct relay_connection *conn)
 		goto send_reply;
 	}
 
+	/*
+	 * For any new stream, create it with LTTNG_VIEWER_SEEK_BEGINNING since
+	 * that at this point the client is already attached to the session.Aany
+	 * initial stream will have been created with the seek type at attach
+	 * time (for now most readers use the LTTNG_VIEWER_SEEK_LAST on attach).
+	 * Otherwise any event happening in a new stream between the attach and
+	 * a call to viewer_get_new_streams will be "lost" (never received) from
+	 * the viewer's point of view.
+	 */
 	pthread_mutex_lock(&session->lock);
 	ret = make_viewer_streams(session,
 			conn->viewer_session,
-			LTTNG_VIEWER_SEEK_LAST, &nb_total, &nb_unsent,
+			LTTNG_VIEWER_SEEK_BEGINNING, &nb_total, &nb_unsent,
 			&nb_created, &closed);
 	if (ret < 0) {
 		goto error_unlock_session;