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perf: instanceof 智能转型

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xiongxiaoyang 2025-03-19 09:58:04 +08:00
parent ab166a392a
commit cd3a7206a9
1 changed files with 1 additions and 2 deletions
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src/main/java/io/github/xxyopen/novel/NovelApplication.java
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@ -39,11 +39,10 @@ public class NovelApplication {
log.info("{}:{}", k, v.getClass().getName()); log.info("{}:{}", k, v.getClass().getName());
log.info("缓存：{}", v.getCacheNames()); log.info("缓存：{}", v.getCacheNames());
}); });
if(dataSource instanceof HikariDataSource) { if(dataSource instanceof HikariDataSource 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，提高第一次访问接口的速度 // 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，提高第一次访问接口的速度
log.info("创建连接池..."); log.info("创建连接池...");
try (Connection connection = dataSource.getConnection()) { try (Connection connection = dataSource.getConnection()) {
HikariDataSource hikariDataSource = (HikariDataSource) dataSource;
log.info("最小空闲连接数：{}", hikariDataSource.getMinimumIdle()); log.info("最小空闲连接数：{}", hikariDataSource.getMinimumIdle());
log.info("最大连接数：{}", hikariDataSource.getMaximumPoolSize()); log.info("最大连接数：{}", hikariDataSource.getMaximumPoolSize());
log.info("创建连接池完成."); log.info("创建连接池完成.");