add:增加 spring-boot-actuator 案例

Author: chachae

pom.xml

@@ -20,7 +20,8 @@
         <module>java-api</module>
         <module>spring-boot-jpa</module>
         <module>spring-boot-async</module>
-        <module>springb-boot-redis</module>
+        <module>spring-boot-redis</module>
+        <module>spring-boot-actuator</module>
     </modules>
 
     <!-- 依赖版本管理 -->

spring-boot-actuator/pom.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>JavaStudy</artifactId>
+        <groupId>com.chachae</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>spring-boot-actuator</artifactId>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+</project>

spring-boot-actuator/src/main/java/com/chachae/actuator/ActuatorApplication.java

@@ -0,0 +1,17 @@
+package com.chachae.actuator;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author chachae
+ * @since 2020/1/8 12:14
+ */
+@SpringBootApplication
+public class ActuatorApplication {
+
+  public static void main(String[] args) {
+
+    SpringApplication.run(ActuatorApplication.class);
+  }
+}

spring-boot-actuator/src/main/java/com/chachae/actuator/controller/IndexController.java

@@ -0,0 +1,20 @@
+package com.chachae.actuator.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author chachae
+ * @since 2020/1/8 15:48
+ */
+@RestController
+@RequestMapping("/index")
+public class IndexController {
+
+  @GetMapping("/get/{arg}")
+  public String get(@PathVariable Long arg) {
+    return String.valueOf(arg);
+  }
+}

spring-boot-actuator/src/main/resources/application.yml

@@ -0,0 +1,25 @@
+server:
+  port: 8080
+  servlet:
+    context-path: /demo
+# 若要访问端点信息，需要配置用户名和密码
+spring:
+  security:
+    user:
+      name: admin
+      password: 123456
+management:
+  # 端点信息接口使用的端口，为了和主系统接口使用的端口进行分离
+  server:
+    port: 8090
+    servlet:
+      context-path: /sys
+  # 端点健康情况，默认值"never"，设置为"always"可以显示硬盘使用情况和线程情况
+  endpoint:
+    health:
+      show-details: always
+  # 设置端点暴露的哪些内容，默认["health","info"]，设置"*"代表暴露所有可访问的端点
+  endpoints:
+    web:
+      exposure:
+        include: '*'

spring-boot-actuator/src/test/java/com/chachae/actuator/controller/IndexControllerTests.java

@@ -0,0 +1,34 @@
+package com.chachae.actuator.controller;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+/**
+ * @author chachae
+ * @since 2020/1/8 15:58
+ */
+@SpringBootTest
+public class IndexControllerTests {
+
+  private MockMvc mvc;
+
+  @BeforeEach
+  public void setUp() {
+    mvc = MockMvcBuilders.standaloneSetup(new IndexController()).build();
+  }
+
+  @Test
+  public void getArg() throws Exception {
+    mvc.perform(MockMvcRequestBuilders.get("/index/get/1").accept(MediaType.APPLICATION_JSON))
+        .andExpect(MockMvcResultMatchers.status().isOk())
+        .andDo(MockMvcResultHandlers.print())
+        .andReturn();
+  }
+}