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()