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YunaiV
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增加 actuate 示例
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‎lab-01/lab-01-springsecurity-demo-role/src/main/java/cn/iocoder/springboot/lab01/springsecurity/config/SecurityConfig.java

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@@ -16,7 +16,7 @@ protected void configure(HttpSecurity http) throws Exception {
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http
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// 配置请求地址的权限
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.authorizeRequests()
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.antMatchers("/test/echo").permitAll() // 所有用户可访问
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.antMatchers("/test/demo").permitAll() // 所有用户可访问
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.antMatchers("/test/admin").hasRole("ADMIN") // 需要 ADMIN 角色
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.antMatchers("/test/normal").access("hasRole('ROLE_NORMAL')") // 需要 NORMAL 角色。
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// 任何请求，访问的用户都需要经过认证

‎lab-34/lab-34-actuator-demo-metrics/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.2.2.RELEASE</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>lab-34-actuator-demo-metrics</artifactId>
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<dependencies>
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<!-- 实现对 Spring MVC 的自动化配置 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<!-- 实现对 Actuator 的自动化配置 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-actuator</artifactId>
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</dependency>
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</dependencies>
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</project>

‎lab-34/lab-34-actuator-demo-metrics/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/Application.java

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package cn.iocoder.springboot.lab34.actuatordemo;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class Application {
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public static void main(String[] args) {
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SpringApplication.run(Application.class, args);
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}
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}

‎lab-34/lab-34-actuator-demo-metrics/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/controller/DemoController.java

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package cn.iocoder.springboot.lab34.actuatordemo.controller;
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import io.micrometer.core.instrument.Counter;
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import io.micrometer.core.instrument.Metrics;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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@RequestMapping("/demo")
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public class DemoController {
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/**
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* DEMO 访问次数 Metrics
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*/
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// private static final Counter METRICS_DEMO_COUNT = Metrics.counter("demo.visit.count");
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/**
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* DEMO 访问次数 Metrics
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*/
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private static final Counter METRICS_DEMO_COUNT = Counter
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.builder("demo.visit.count") // 指标的名字
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.description("demo 访问次数") // 指标的描述
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.baseUnit("次") // 指标的单位
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.tag("test", "nicai") // 自定义标签
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.register(Metrics.globalRegistry); // 注册到全局 MeterRegistry 指标注册表
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@GetMapping("/visit")
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public String visit() {
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// 增加次数
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METRICS_DEMO_COUNT.increment();
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return "Demo 示例";
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}
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}

‎lab-34/lab-34-actuator-demo-metrics/src/main/java/cn/iocoder/springboot/lab34/actuatordemo/controller/ExampleController.java

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package cn.iocoder.springboot.lab34.actuatordemo.controller;
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import io.micrometer.core.annotation.Counted;
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import io.micrometer.core.annotation.Timed;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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// TODO 暂时没生效 https://docs.spring.io/spring-boot/docs/current/reference/html/production-ready-features.html#production-ready-metrics-spring-mvc
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@RestController
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@RequestMapping("/example")
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@Timed
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public class ExampleController {
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@GetMapping("/visit")
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@Counted(value = "example.visit.count", description = "example 访问次数")
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public String visit() {
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return "Example 示例";
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}
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}

‎lab-34/lab-34-actuator-demo-metrics/src/main/resources/application.yaml

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#spring:
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# application:
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# name: demo-application
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management:
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endpoint:
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# Metrics 端点配置项
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metrics:
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enabled: true # 是否开启。默认为 true 开启。
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# Metrics 的具体配置项，对应 MetricsProperties 配置类
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metrics:
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# 设置指定前缀的指标是否开启
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enable:
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xxx: false
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# 通用 tag
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tags:
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application: demo-application
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endpoints:
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# Actuator HTTP 配置项，对应 WebEndpointProperties 配置类
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web:
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base-path: /actuator # Actuator 提供的 API 接口的根目录。默认为 /actuator
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exposure:
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include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。
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exclude: # 在 include 的基础上，需要排除的端点。通过设置 * ，可以排除所有端点。
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‎lab-34/lab-34-actuator-demo-metrics/target/classes/application.yaml

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#spring:
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# application:
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# name: demo-application
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management:
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endpoint:
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# Metrics 端点配置项
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metrics:
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enabled: true # 是否开启。默认为 true 开启。
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# Metrics 的具体配置项，对应 MetricsProperties 配置类
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metrics:
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# 设置指定前缀的指标是否开启
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enable:
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xxx: false
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# 通用 tag
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tags:
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application: demo-application
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web:
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server:
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request:
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autotime:
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enabled: false
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endpoints:
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# Actuator HTTP 配置项，对应 WebEndpointProperties 配置类
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web:
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base-path: /actuator # Actuator 提供的 API 接口的根目录。默认为 /actuator
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exposure:
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include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。
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exclude: # 在 include 的基础上，需要排除的端点。通过设置 * ，可以排除所有端点。
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‎lab-34/pom.xml

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<module>lab-34-actuator-demo</module>
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<module>lab-34-actuator-demo-health</module>
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<module>lab-34-actuator-demo-info</module>
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<module>lab-34-actuator-demo-metrics</module>
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</modules>
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