1.增加nacos注册和注销逻辑。2.增加各个环境的启动环境参数

deploy/docker-compose-dev.yml

@@ -1,15 +1,15 @@
 version: "3.7"
 services:
-  epmet-jmreport:
+  epmet-jmreport-server:
-    container_name: epmet-jmreport
+    container_name: epmet-jmreport-server
-    image: 192.168.1.140:5000/epmet-cloud-dev/epmet-jmreport:version_placeholder
+    image: 192.168.1.140:5000/epmet-cloud-dev/epmet-jmreport-server:version_placeholder
     ports:
       - "8118:8118"
     network_mode: host # 使用现有网络
     volumes:
       - "/opt/epmet-cloud-logs/dev:/logs"
     environment:
-      RUN_INSTRUCT: "java -Xms32m -Xmx200m -jar ./epmet-jmreport.jar"
+      RUN_INSTRUCT: "java -Xms32m -Xmx200m -Dspring.profiles.active=dev -jar ./epmet-jmreport.jar"
     restart: "unless-stopped"
     logging:
       driver: local

deploy/docker-compose-prod.yml

@@ -9,7 +9,7 @@ services:
     volumes:
       - "/opt/epmet-cloud-logs/prod:/logs"
     environment:
-      RUN_INSTRUCT: "java -Xms256m -Xmx512m -jar ./epmet-jmreport.jar"
+      RUN_INSTRUCT: "java -Xms256m -Xmx512m -Dspring.profiles.active=prod -jar ./epmet-jmreport.jar"
     restart: "unless-stopped"
     logging:
       driver: local

deploy/docker-compose-test.yml

@@ -9,7 +9,7 @@ services:
     volumes:
       - "/opt/epmet-cloud-logs/test:/logs"
     environment:
-      RUN_INSTRUCT: "java -Xms32m -Xmx200m -jar ./epmet-jmreport.jar"
+      RUN_INSTRUCT: "java -Xms32m -Xmx200m -Dspring.profiles.active=test -jar ./epmet-jmreport.jar"
     restart: "unless-stopped"
     logging:
       driver: local

pom.xml

@@ -46,6 +46,14 @@
 
 
     <dependencies>
+
+        <!-- https://mvnrepository.com/artifact/com.alibaba.boot/nacos-discovery-spring-boot-starter -->
+        <dependency>
+            <groupId>com.alibaba.boot</groupId>
+            <artifactId>nacos-discovery-spring-boot-starter</artifactId>
+            <version>0.2.2</version>
+        </dependency>
+
         <!-- Lombok -->
         <dependency>
             <groupId>org.projectlombok</groupId>

src/main/java/com/epmet/jmreport/config/NacosRegisterConfig.java

@@ -0,0 +1,137 @@
+package com.epmet.jmreport.config;
+
+import com.alibaba.nacos.api.PropertyKeyConst;
+import com.alibaba.nacos.api.exception.NacosException;
+import com.alibaba.nacos.api.naming.NamingFactory;
+import com.alibaba.nacos.api.naming.NamingService;
+import com.alibaba.nacos.api.naming.pojo.Instance;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.io.IOException;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.UnknownHostException;
+import java.util.Enumeration;
+import java.util.Properties;
+
+/**
+ * nacos注册配置
+ */
+@Component
+@Slf4j
+public class NacosRegisterConfig {
+
+    @Value("${server.port}")
+    private String port;
+
+    @Value("${spring.application.name}")
+    private String serviceName;
+
+    @Value("${nacos.discovery.namespace}")
+    private String namespace;
+
+    @Value("${nacos.discovery.server-addr}")
+    private String nacosServerAddr;
+
+    private NamingService naming;
+
+    /**
+     * 启动之后，手动注册此实例到nacos
+     */
+    @PostConstruct
+    public void register() {
+        try {
+            naming = NamingFactory.createNamingService(initProperties());
+
+            InetAddress localIp = findFirstNonLoopbackAddress();
+            naming.registerInstance(serviceName, localIp.getHostAddress(), Integer.valueOf(port));
+            log.info("【积木报表服务】启动环节-注册到nacos成功");
+        } catch (NacosException e) {
+            log.error("【积木报表服务】启动环节-注册到nacos失败:{}", e.getMessage());
+        }
+    }
+
+    /**
+     * 初始化配置属性
+     * @return
+     */
+    private Properties initProperties() {
+        Properties properties = new Properties();
+        properties.setProperty(PropertyKeyConst.NAMESPACE, namespace);
+        properties.setProperty(PropertyKeyConst.SERVER_ADDR, nacosServerAddr);
+        //properties.setProperty(PropertyKeyConst.CLUSTER_NAME, nacosServerAddr);
+
+        return properties;
+    }
+
+    /**
+     * 关闭之前，手动调用注销接口，从nacos注销此实例
+     */
+    @PreDestroy
+    public void deregister() {
+        try {
+            InetAddress localIp = findFirstNonLoopbackAddress();
+            naming.deregisterInstance(serviceName, localIp.getHostAddress(), Integer.valueOf(port));
+            log.info("【积木报表服务】启动环节-从nacos注销成功");
+        } catch (NacosException e) {
+            log.error("【积木报表服务】启动环节-从nacos注销失败:{}", e.getMessage());
+        }
+    }
+
+    /**
+     * 获取本机的IP地址
+     * from org.springframework.cloud.commons.util.InetUtils#findFirstNonLoopbackAddress
+     * @return
+     */
+    public InetAddress findFirstNonLoopbackAddress() {
+        InetAddress result = null;
+        try {
+            int lowest = Integer.MAX_VALUE;
+            for (Enumeration<NetworkInterface> nics = NetworkInterface.getNetworkInterfaces(); nics.hasMoreElements();) {
+                NetworkInterface ifc = nics.nextElement();
+                if (ifc.isUp()) {
+                    this.log.trace("Testing interface: " + ifc.getDisplayName());
+                    if (ifc.getIndex() < lowest || result == null) {
+                        lowest = ifc.getIndex();
+                    }
+                    else if (result != null) {
+                        continue;
+                    }
+
+                    for (Enumeration<InetAddress> addrs = ifc
+                            .getInetAddresses(); addrs.hasMoreElements();) {
+                        InetAddress address = addrs.nextElement();
+                        if (address instanceof Inet4Address
+                                && !address.isLoopbackAddress()) {
+                            this.log.trace("Found non-loopback interface: "
+                                    + ifc.getDisplayName());
+                            result = address;
+                        }
+                    }
+                }
+            }
+        }
+        catch (IOException ex) {
+            this.log.error("Cannot get first non-loopback address", ex);
+        }
+
+        if (result != null) {
+            return result;
+        }
+
+        try {
+            return InetAddress.getLocalHost();
+        }
+        catch (UnknownHostException e) {
+            this.log.warn("Unable to retrieve localhost");
+        }
+
+        return null;
+    }
+
+}

src/main/resources/application-dev.yml

@@ -5,3 +5,8 @@ mysql:
   db: epmet_jmreport
   username: root
   password: root
+
+nacos:
+  discovery:
+    server-addr: 192.168.1.140:8848
+    namespace: 1fecc730-5e6e-464c-aae9-7567944e7936

src/main/resources/application-prod.yml

@@ -5,3 +5,8 @@ mysql:
   db: epmet_jmreport
   username: epmet_jmreport_user
   password: EpmEt-db-UsEr
+
+nacos:
+  discovery:
+    server-addr: 192.168.11.180:8848
+    namespace: bd205d23-e696-47be-b995-916313f86e99

src/main/resources/application-test.yml

@@ -5,3 +5,9 @@ mysql:
   db: epmet_jmreport
   username: epmet
   password: elink@833066
+
+
+nacos:
+  discovery:
+    server-addr: 192.168.10.150:8848
+    namespace: 67e3c350-533e-4d7c-9f8f-faf1b4aa82ae

src/main/resources/application.yml

@@ -1,12 +1,17 @@
 server:
   port: 8118
 spring:
+  application:
+    name: epmet-jmreport-server
   #数据库
   datasource:
     url: jdbc:mysql://${mysql.host:192.168.1.140}:${mysql.port:3306}/${mysql.db:epmet_jmreport}?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
     username: ${mysql.username:root}
     password: ${mysql.password:root}
     driver-class-name: com.mysql.cj.jdbc.Driver
+  profiles:
+    active: dev
+
 jeecg :
   # local|minio|alioss
   uploadType: local