X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fmain.c;h=8fe3dd96deabe322f7e634bbd51aa78ffcfd70d0;hp=a3e2509d2865f733fc81675c1272a92136eae4c3;hb=2fdaeb7e6ba9952cc083027fbe591fd6b69cbe80;hpb=62bad3bf0aaade7f80ba4e536e1b9e734ec2e051

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index a3e2509d2..8fe3dd96d 100644
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -37,6 +37,7 @@
 #include <inttypes.h>
 #include <urcu/futex.h>
 #include <urcu/uatomic.h>
+#include <urcu/rculist.h>
 #include <unistd.h>
 #include <fcntl.h>
 
@@ -58,7 +59,7 @@
 #include <common/config/session-config.h>
 #include <common/dynamic-buffer.h>
 #include <common/buffer-view.h>
-#include <urcu/rculist.h>
+#include <common/string-utils/format.h>
 
 #include "cmd.h"
 #include "ctf-trace.h"
@@ -2127,6 +2128,8 @@ static int relay_rotate_session_streams(
 	const size_t header_len = sizeof(struct lttcomm_relayd_rotate_streams);
 	struct lttng_trace_chunk *next_trace_chunk = NULL;
 	struct lttng_buffer_view stream_positions;
+	char chunk_id_buf[MAX_INT_DEC_LEN(uint64_t)];
+	const char *chunk_id_str = "none";
 
 	if (!session || !conn->version_check_done) {
 		ERR("Trying to rotate a stream before version check");
@@ -2180,8 +2183,20 @@ static int relay_rotate_session_streams(
 			ret = -1;
 			goto end;
 		}
+
+		ret = snprintf(chunk_id_buf, sizeof(chunk_id_buf), "%" PRIu64,
+				rotate_streams.new_chunk_id.value);
+		if (ret < 0 || ret >= sizeof(chunk_id_buf)) {
+			chunk_id_str = "formatting error";
+		} else {
+			chunk_id_str = chunk_id_buf;
+		}
 	}
 
+	DBG("Rotate %" PRIu32 " streams of session \"%s\" to chunk \"%s\"",
+			rotate_streams.stream_count, session->session_name,
+			chunk_id_str);
+
 	stream_positions = lttng_buffer_view_from_view(payload,
 			sizeof(rotate_streams), -1);
 	if (!stream_positions.data ||
@@ -2237,6 +2252,7 @@ end:
 		ret = -1;
 	}
 
+	ret = 0;
 end_no_reply:
 	lttng_trace_chunk_put(next_trace_chunk);
 	return ret;