springboot想要在项目关闭前执行一系列操作, 直接实现
implements ApplicationListener<ContextClosedEvent>以debug方式启动，打断点到方法上，日志打印了，但是断点没有断住，只有调用“优雅停机”接口curl localhost:8080/actuator/shutdown才会进入断点，其中缘由不太清楚，知道的大佬烦请告知，断点没有进入方法，但是方法里面的业务都执行了
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
- yml配置
management:
endpoint:
shutdown:
enabled: true
endpoints:
web:
exposure:
include:
- shutdown
- 测试方法
package org.example.springboottest.lisenter;
import lombok.extern.slf4j.Slf4j;
import org.example.springboottest.service.TestService;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.ContextClosedEvent;
import javax.annotation.PreDestroy;
import javax.annotation.Resource;
@Slf4j
@Configuration
public class Test implements ApplicationListener<ContextClosedEvent> {
@Resource
private TestService testService;
/**
* 方式1 通过ApplicationListener 监听ContextClosedEvent事件
*
* @param event the event to respond to
*/
@Override
public void onApplicationEvent(ContextClosedEvent event) {
log.info("关闭context..........");
testService.test();
}
/**
* 方式2 通过@PreDestroy 注解生命销毁前调用此方法
*/
@PreDestroy
public void onDestroy() {
System.out.println("PreDestroy called...");
}
}
- 测试
curl localhost:8080/actuator/shutdown
