frontend.c: free back conn if exists (#683)

There are some cases, when catchup timeout can occur with client with backend connection (when lag appears after conn has been taken. This patch adds router closing for this cases. Signed-off-by: Roman Khapov <[email protected]> Co-authored-by: Roman Khapov <[email protected]>
yandex · Sep 6, 2024 · 1b1d947 · 1b1d947
1 parent 000944f
commit 1b1d947
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/sources/frontend.c b/sources/frontend.c
@@ -1928,8 +1928,9 @@ static void od_frontend_cleanup(od_client_t *client, char *context,
 			client, KIWI_CONNECTION_FAILURE,
 			"remote server read/write error: failed to wait replica for catchup");
 
-		/* no backend connection should be acquired to this client */
-		assert(client->server == NULL);
+		if (client->server != NULL) {
+			od_router_close(router, client);
+		}
 		break;
 	case OD_ESERVER_READ:
 	case OD_ESERVER_WRITE: