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perf: 提高第一次登录速度

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xiongxiaoyang 2025-03-19 00:09:10 +08:00
parent d9f9fd8bd2
commit 4b00ea68a9
1 changed files with 10 additions and 3 deletions
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11
novel-admin/src/main/java/com/java2nb/AdminApplication.java
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@ -11,6 +11,7 @@ import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.transaction.annotation.EnableTransactionManagement; import org.springframework.transaction.annotation.EnableTransactionManagement;
import javax.sql.DataSource;
import java.net.InetAddress; import java.net.InetAddress;
@ -23,14 +24,20 @@ import java.net.InetAddress;
@EnableCaching @EnableCaching
@Slf4j @Slf4j
public class AdminApplication { public class AdminApplication {
public static void main(String[] args) { public static void main(String[] args) {
SpringApplication.run(AdminApplication.class, args); SpringApplication.run(AdminApplication.class, args);
} }
@Bean @Bean
public CommandLineRunner commandLineRunner(ApplicationContext ctx) { public CommandLineRunner commandLineRunner(ApplicationContext ctx, DataSource dataSource) {
return args -> { return args -> {
log.info("项目启动啦，访问路径：{}", "http://" + InetAddress.getLocalHost().getHostAddress() + ":" + ctx.getEnvironment().getProperty("server.port")); // 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...");
dataSource.getConnection();
log.info("项目启动啦，访问路径：{}",
"http://" + InetAddress.getLocalHost().getHostAddress() + ":" + ctx.getEnvironment()
.getProperty("server.port"));
}; };
} }