X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fmain.c;h=380b4f833042cad3dcf7809e1871016fda753506;hb=4a9daf1745ccbd2aab029206a664f39fcbd640ce;hp=789e3300abc1e33a604a5d5aa78ffc816ae3ce4d;hpb=0b242f6253f75bd4a2d138fba3c34a22653ab3bd;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index 789e3300a..380b4f833 100644
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -61,6 +61,7 @@
 #include "lttng-relayd.h"
 #include "live.h"
 #include "health-relayd.h"
+#include "testpoint.h"
 
 /* command line options */
 char *opt_output_path;
@@ -753,6 +754,10 @@ void *relay_thread_listener(void *data)
 
 	lttng_relay_notify_ready();
 
+	if (testpoint(relayd_thread_listener)) {
+		goto error_testpoint;
+	}
+
 	while (1) {
 		health_code_update();
 
@@ -853,6 +858,7 @@ restart:
 exit:
 error:
 error_poll_add:
+error_testpoint:
 	lttng_poll_clean(&events);
 error_create_poll:
 	if (data_sock->fd >= 0) {
@@ -896,6 +902,10 @@ void *relay_thread_dispatcher(void *data)
 
 	health_register(health_relayd, HEALTH_RELAYD_TYPE_DISPATCHER);
 
+	if (testpoint(relayd_thread_dispatcher)) {
+		goto error_testpoint;
+	}
+
 	health_code_update();
 
 	while (!CMM_LOAD_SHARED(dispatch_thread_exit)) {
@@ -942,6 +952,7 @@ void *relay_thread_dispatcher(void *data)
 	err = 0;
 
 error:
+error_testpoint:
 	if (err) {
 		health_error();
 		ERR("Health error occurred in %s", __func__);
@@ -1154,6 +1165,10 @@ int relay_create_session(struct lttcomm_relayd_hdr *recv_hdr,
 	reply.session_id = htobe64(session->id);
 
 	switch (cmd->minor) {
+		case 1:
+		case 2:
+		case 3:
+			break;
 		case 4: /* LTTng sessiond 2.4 */
 		default:
 			ret = cmd_create_session_2_4(cmd, session);
@@ -1335,11 +1350,7 @@ 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);
@@ -2117,6 +2128,11 @@ 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) {
@@ -2560,6 +2576,10 @@ void *relay_thread_worker(void *data)
 
 	health_register(health_relayd, HEALTH_RELAYD_TYPE_WORKER);
 
+	if (testpoint(relayd_thread_worker)) {
+		goto error_testpoint;
+	}
+
 	health_code_update();
 
 	/* table of connections indexed on socket */
@@ -2821,6 +2841,7 @@ relay_connections_ht_error:
 	}
 	DBG("Worker thread cleanup complete");
 	free(data_buffer);
+error_testpoint:
 	if (err) {
 		health_error();
 		ERR("Health error occurred in %s", __func__);