新增负载均衡测试模块

epmet-lb-test/Dockerfile

@@ -0,0 +1,11 @@
+FROM java:8
+
+RUN export LANG="zh_CN.UTF-8"
+RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
+RUN echo 'Asia/Shanghai' > /etc/timezone
+
+COPY ./target/*.jar ./lb-test.jar
+
+EXPOSE 9999
+
+ENTRYPOINT ["sh", "-c", "$RUN_INSTRUCT"]

epmet-lb-test/deploy/docker-compose-dev.yml

@@ -0,0 +1,18 @@
+version: "3.7"
+services:
+  lb-test-server:
+    container_name: lb-test-server-dev
+    image: 192.168.1.130:10080/epmet-cloud-dev/lb-test-server:version_placeholder
+    ports:
+      - "9999:9999"
+    network_mode: host # 不会创建新的网络
+    volumes:
+      - "/opt/epmet-cloud-logs/dev:/logs"
+    environment:
+      RUN_INSTRUCT: "java -Xms32m -Xmx200m -jar ./lb-test.jar"
+    restart: "unless-stopped"
+    deploy:
+      resources:
+        limits:
+          cpus: '0.1'
+          memory: 300M

epmet-lb-test/pom.xml

@@ -0,0 +1,47 @@
+<?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>epmet-cloud</artifactId>
+        <groupId>com.epmet</groupId>
+        <version>2.0.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>epmet-lb-test</artifactId>
+
+    <dependencies>
+        <!--<dependency>
+            <groupId>com.epmet</groupId>
+            <artifactId>epmet-commons-tools</artifactId>
+            <version>2.0.0</version>
+        </dependency>-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context-support</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
+        </dependency>
+        <!-- 替换Feign原生httpclient -->
+        <dependency>
+            <groupId>io.github.openfeign</groupId>
+            <artifactId>feign-httpclient</artifactId>
+            <version>10.3.0</version>
+        </dependency>
+    </dependencies>
+</project>

epmet-lb-test/src/main/java/com/epmet/lbtest/LoadBalancerApp.java

@@ -0,0 +1,11 @@
+package com.epmet.lbtest;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class LoadBalancerApp {
+    public static void main(String[] args) {
+        SpringApplication.run(LoadBalancerApp.class, args);
+    }
+}

epmet-lb-test/src/main/java/com/epmet/lbtest/controller/LbController.java

@@ -0,0 +1,19 @@
+package com.epmet.lbtest.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+
+@RestController
+@RequestMapping("lb")
+public class LbController {
+
+    @GetMapping("test")
+    public String test(HttpServletRequest request) {
+        String localAddr = request.getServerName();
+        return localAddr;
+    }
+
+}

epmet-lb-test/src/main/resources/bootstrap.yml

@@ -0,0 +1,68 @@
+server:
+  port: 9999
+  servlet:
+    context-path: /lbtest
+
+spring:
+  main:
+    allow-bean-definition-overriding: true
+  application:
+    name: lb-test
+  #环境 dev|test|prod
+  profiles:
+    active:  local
+  jackson:
+    time-zone: GMT+8
+    date-format: yyyy-MM-dd HH:mm:ss
+  cloud:
+    nacos:
+      discovery:
+        server-addr: 192.168.1.130:8848
+        #nacos的命名空间ID，默认是public
+        namespace: 6ceab336-d004-4acf-89c6-e121d06f4988
+        #不把自己注册到注册中心的地址
+        register-enabled: false
+        ip: ""
+      config:
+        enabled: false
+        server-addr: 192.168.1.130:8848
+        namespace: ""
+        group: ""
+        file-extension: yaml
+        #指定共享配置，且支持动态刷新
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: "*"
+  endpoint:
+    health:
+      show-details: ALWAYS
+
+feign:
+  hystrix:
+    enabled: true
+  client:
+    config:
+      default:
+        loggerLevel: BASIC
+  httpclient:
+    enabled: true
+
+hystrix:
+  command:
+    default:
+      execution:
+        isolation:
+          thread:
+            timeoutInMilliseconds: 60000 #缺省为1000
+
+ribbon:
+  ReadTimeout: 300000
+  ConnectTimeout: 300000
+
+#feign 日志需要该配置
+logging:
+  level:
+    com.epmet: debug

pom.xml

@@ -29,6 +29,7 @@
 		<module>epmet-module</module>
 		<module>epmet-user</module>
 		<module>epmet-openapi</module>
+		<module>epmet-lb-test</module>
 	</modules>
 
 	<properties>