Update README.md

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@ -161,8 +161,10 @@ management:
导入 Actuator 的 starter 并进行配置后,访问 http://127.0.0.1:8080/actuator/health 就可以看到对应的项目监控状态。
<div align="center"> <img src="https://github.com/heibaiying/spring-samples-for-all/blob/master/pictures/health.png"/> </div>
健康指标 HealthIndicators 由 Spring Boot 自动配置,因此这里显示监控信息是由项目所使用的技术栈而决定的:
| 名称 | 描述 |
| ------------------------------------------------------------ | -------------------------------- |
| [CassandraHealthIndicator](https://github.com/spring-projects/spring-boot/tree/v2.0.1.RELEASE/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/cassandra/CassandraHealthIndicator.java) | 检查 Cassandra 数据库是否启动。 |
@ -206,6 +208,7 @@ public class CustomHealthIndicator implements HealthIndicator {
自定义检查通过的情况下:
<div align="center"> <img src="https://github.com/heibaiying/spring-samples-for-all/blob/master/pictures/actuator-health-up.png"/> </div>
自定义检查失败的情况:
<div align="center"> <img src="https://github.com/heibaiying/spring-samples-for-all/blob/master/pictures/health-fatal-200.png"/> </div>
@ -239,6 +242,7 @@ public class CustomHealthAggregator implements HealthAggregator {
当我们自定义健康检查项不通过时候的结果如下:
<div align="center"> <img src="https://github.com/heibaiying/spring-samples-for-all/blob/master/pictures/actuator-heath-503.png"/> </div>
这里需要注意的是返回自定义的聚合状态时,状态码也变成了 503这是我们在配置文件中进行定义的
```properties