Limit log messages on full buffer

Signed-off-by: Felix Herrmann <fherrmann@de.adit-jv.com>

2 files changed, 10 insertions, 5 deletions

diff --git a/src/daemon/dlt-daemon.c b/src/daemon/dlt-daemon.c
index 54587dc..ee8b929 100644
--- a/src/daemon/dlt-daemon.c
+++ b/src/daemon/dlt-daemon.c
@@ -2849,10 +2849,15 @@ int dlt_daemon_process_user_message_log(DltDaemon *daemon,
     }
 
     ret = dlt_daemon_client_send_message_to_all_client(daemon,
-                                                       daemon_local, verbose);
+                                            daemon_local, verbose);
 
-    if (DLT_DAEMON_ERROR_OK != ret)
-        dlt_log(LOG_ERR, "failed to send message to client\n");
+    if (ret == DLT_DAEMON_ERROR_BUFFER_FULL && daemon->overflow_counter == 1) {
+        dlt_vlog(LOG_WARNING, "%s: buffer full, messages will be discarded.\n",
+                __func__);
+    } else if (ret != DLT_DAEMON_ERROR_OK &&
+               ret != DLT_DAEMON_ERROR_BUFFER_FULL) {
+        dlt_vlog(LOG_ERR, "%s: failed to send message to client\n", __func__);
+    }
 
     /* keep not read data in buffer */
     size = daemon_local->msg.headersize +
diff --git a/src/daemon/dlt_daemon_client.c b/src/daemon/dlt_daemon_client.c
index acd46f4..3d90a47 100644
--- a/src/daemon/dlt_daemon_client.c
+++ b/src/daemon/dlt_daemon_client.c
@@ -365,8 +365,8 @@ int dlt_daemon_client_send_message_to_all_client(DltDaemon *daemon,
     if (daemon->overflow_counter) {
         ret = dlt_daemon_send_message_overflow(daemon, daemon_local, verbose);
         if (DLT_DAEMON_ERROR_OK == ret) {
-            dlt_vlog(LOG_WARNING, "%u messages discarded!\n",
-                     daemon->overflow_counter);
+            dlt_vlog(LOG_WARNING, "%s: %u messages discarded! Now able to send messages to the client.\n",
+                     __func__, daemon->overflow_counter);
             daemon->overflow_counter = 0;
         }
     }