From 82658f3b5f5ddac4a4fa4e5180823f4a34af38af Mon Sep 17 00:00:00 2001 From: xiongxiaoyang <1179705413@qq.com> Date: Wed, 19 Mar 2025 08:03:45 +0800 Subject: [PATCH] =?UTF-8?q?perf:=20=E5=85=BC=E5=AE=B9=E5=85=B6=E5=AE=83?= =?UTF-8?q?=E6=95=B0=E6=8D=AE=E6=BA=90?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../java/com/java2nb/AdminApplication.java | 20 ++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/novel-admin/src/main/java/com/java2nb/AdminApplication.java b/novel-admin/src/main/java/com/java2nb/AdminApplication.java index ccf4958..5ba01df 100644 --- a/novel-admin/src/main/java/com/java2nb/AdminApplication.java +++ b/novel-admin/src/main/java/com/java2nb/AdminApplication.java @@ -34,15 +34,17 @@ public class AdminApplication { @Bean public CommandLineRunner commandLineRunner(ApplicationContext ctx, DataSource dataSource) { return args -> { - // 提前创建连接池，而不是在第一次访问数据库时才创建，提高第一次登录速度 - log.info("创建连接池..."); - try (Connection connection = dataSource.getConnection()) { - HikariDataSource hikariDataSource = (HikariDataSource) dataSource; - log.info("最小空闲连接数：{}", hikariDataSource.getMinimumIdle()); - log.info("最大连接数：{}", hikariDataSource.getMaximumPoolSize()); - log.info("创建连接池完成."); - log.info("数据库：{}", connection.getMetaData().getDatabaseProductName()); - log.info("数据库版本：{}", connection.getMetaData().getDatabaseProductVersion()); + if (dataSource instanceof HikariDataSource) { + // 如果使用的是HikariDataSource，需要提前创建连接池，而不是在第一次访问数据库时才创建，提高第一次登录的速度 + log.info("创建连接池..."); + try (Connection connection = dataSource.getConnection()) { + HikariDataSource hikariDataSource = (HikariDataSource) dataSource; + log.info("最小空闲连接数：{}", hikariDataSource.getMinimumIdle()); + log.info("最大连接数：{}", hikariDataSource.getMaximumPoolSize()); + log.info("创建连接池完成."); + log.info("数据库：{}", connection.getMetaData().getDatabaseProductName()); + log.info("数据库版本：{}", connection.getMetaData().getDatabaseProductVersion()); + } } log.info("项目启动啦，访问路径：{}", "http://" + InetAddress.getLocalHost().getHostAddress() + ":" + ctx.getEnvironment()