【Spring Cloud】spring-boot-starter-actuator 健康监控

野性酷女 2022-03-28 09:46 215阅读 0赞

### 说明 ###

Spring Boot的actuator（健康监控）功能提供了很多监控所需的接口，可以对应用系统进行配置查看、相关功能统计等。

### 引入依赖 ###

<dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-actuator</artifactId>
     </dependency>

### yml启动配置 ###

management:
      endpoints:
        web:
          exposure:
            include: "*"

### 调试 ###

启动项目之后，打开 [http://127.0.0.1:8080/actuator][http_127.0.0.1_8080_actuator] ,可以看到接口信息  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzE4ODYwNjUz_size_16_color_FFFFFF_t_70]

### 接口说明 ###

<table> 
 <thead> 
  <tr> 
   <th>HTTP方法</th> 
   <th>路径</th> 
   <th>描述</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>GET</td> 
   <td>/autoconfig</td> 
   <td>查看自动配置的使用情况</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/configprops</td> 
   <td>查看配置属性，包括默认配置</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/beans</td> 
   <td>查看bean及其关系列表</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/dump</td> 
   <td>打印线程栈</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/env</td> 
   <td>查看所有环境变量</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/env/{name}</td> 
   <td>查看具体变量值</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/health</td> 
   <td>查看应用健康指标</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/info</td> 
   <td>查看应用信息（需要自己在application.properties里头添加信息，比如info.contact.email=easonjim@163.com）</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/mappings</td> 
   <td>查看所有url映射</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/metrics</td> 
   <td>查看应用基本指标</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/metrics/{name}</td> 
   <td>查看具体指标</td> 
  </tr> 
  <tr> 
   <td>POST</td> 
   <td>/shutdown</td> 
   <td>关闭应用（要真正生效，得配置文件开启endpoints.shutdown.enabled: true）</td> 
  </tr> 
  <tr> 
   <td>GET</td> 
   <td>/trace</td> 
   <td>查看基本追踪信息</td> 
  </tr> 
 </tbody> 
</table>

### 示例 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzE4ODYwNjUz_size_16_color_FFFFFF_t_70 1]

[http_127.0.0.1_8080_actuator]: http://127.0.0.1:8080/actuator
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzE4ODYwNjUz_size_16_color_FFFFFF_t_70]: /images/20220328/88b12d3961eb4bcf93a2149d7859ed60.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzE4ODYwNjUz_size_16_color_FFFFFF_t_70 1]: /images/20220328/a3f6ec70d67b477182500781b191fd1c.png