[nginx] SSL: improved logging of saving sessions from upstream servers.

[noreply at nginx.com]

details:   https://github.com/nginx/nginx/commit/311c39037734df89b56325091e9435bc542308f4
branches:  master
commit:    311c39037734df89b56325091e9435bc542308f4
user:      Sergey Kandaurov <pluknet at nginx.com>
date:      Fri, 21 Feb 2025 15:41:33 +0400
description:
SSL: improved logging of saving sessions from upstream servers.

This makes it easier to understand why sessions may not be saved
in shared memory due to size.

---
 src/http/ngx_http_upstream_round_robin.c     | 6 +++---
 src/stream/ngx_stream_upstream_round_robin.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index 6b4ff97f2..25741869e 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -952,11 +952,11 @@ ngx_http_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc,
             return;
         }
 
-        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
-                       "save session: %p", ssl_session);
-
         len = i2d_SSL_SESSION(ssl_session, NULL);
 
+        ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+                       "save session: %p:%d", ssl_session, len);
+
         /* do not cache too big session */
 
         if (len > NGX_SSL_MAX_SESSION_SIZE) {
diff --git a/src/stream/ngx_stream_upstream_round_robin.c b/src/stream/ngx_stream_upstream_round_robin.c
index 27db0851e..1dae4e538 100644
--- a/src/stream/ngx_stream_upstream_round_robin.c
+++ b/src/stream/ngx_stream_upstream_round_robin.c
@@ -985,11 +985,11 @@ ngx_stream_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc,
             return;
         }
 
-        ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0,
-                       "save session: %p", ssl_session);
-
         len = i2d_SSL_SESSION(ssl_session, NULL);
 
+        ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pc->log, 0,
+                       "save session: %p:%d", ssl_session, len);
+
         /* do not cache too big session */
 
         if (len > NGX_SSL_MAX_SESSION_SIZE) {