project01 - 使用nacos作为注册中心和配置中心

.idea/compiler.xml

@@ -2,11 +2,13 @@
 <project version="4">
   <component name="CompilerConfiguration">
     <annotationProcessing>
+      <profile default="true" name="Default" enabled="true" />
       <profile name="Maven default annotation processors profile" enabled="true">
         <sourceOutputDir name="target/generated-sources/annotations" />
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
-        <module name="project-01" />
+        <module name="provider" />
+        <module name="consumer" />
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>

.idea/encodings.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/project-01/consumer/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/project-01/consumer/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/project-01/provider/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/project-01/provider/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/git_toolbox_prj.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxProjectSettings">
+    <option name="commitMessageIssueKeyValidationOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+    <option name="commitMessageValidationEnabledOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+  </component>
+</project>

.idea/misc.xml

@@ -9,7 +9,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="graalvm-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

docs/00.环境部署.md

@@ -0,0 +1,51 @@
+### Nacos
+#### 从 github 上下载对应环境的安装包
+> https://github.com/alibaba/nacos/releases
+
+解压后执行
+```shell
+cd  nacos/bin
+```
+
+##### linux
+```shell
+# 默认为 cluster 集群模式
+# sh startup.sh 
+sh startup.sh -m standalone
+```
+
+##### windows
+单机模式
+```shell
+# 默认为 cluster 集群模式
+# startup.cmd 
+startup.cmd -m standalone
+```
+
+##### 默认账号密码为 nacos nacos
+
+#### 单机模式下配置 mysql
+先在数据库中创建数据库
+并执行 **conf/mysql-schema.sql** 初始化数据库表
+
+编辑 conf/application.properties
+修改 Config Module Related Configurations 部分
+```properties
+spring.sql.init.platform=mysql
+
+### Count of DB:
+db.num=1
+
+### Connect URL of DB:
+db.url.0=jdbc:mysql://[数据库ip]:[端口]/[数据库名]?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
+db.user.0=[数据库账号]
+db.password.0=[数据库密码]
+
+### Connection pool configuration: hikariCP
+db.pool.config.connectionTimeout=30000
+db.pool.config.validationTimeout=10000
+db.pool.config.maximumPoolSize=20
+db.pool.config.minimumIdle=2
+```
+
+

pom.xml

@@ -15,4 +15,49 @@
     <modules>
         <module>project-01</module>
     </modules>
+
+    <properties>
+        <java.version>1.8</java.version>
+        <spring-boot.version>2.4.4</spring-boot.version>
+        <spring-cloud.version>2020.0.2</spring-cloud.version>
+        <spring-cloud-alibaba.version>2021.1</spring-cloud-alibaba.version>
+        <lombok.version>1.18.26</lombok.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <!-- spring boot 依赖 -->
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <!-- spring cloud 依赖 -->
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <!-- spring cloud alibaba 依赖 -->
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
+                <version>${spring-cloud-alibaba.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+
+
+            <dependency>
+                <groupId>org.projectlombok</groupId>
+                <artifactId>lombok</artifactId>
+                <version>${lombok.version}</version>
+                <scope>provided</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
 </project>

project-01/consumer/pom.xml

@@ -0,0 +1,48 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>cn.skcks.study.springcloud</groupId>
+        <artifactId>project-01</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <groupId>cn.skcks.study.springcloud.project01</groupId>
+    <artifactId>consumer</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-openfeign</artifactId>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+    </dependencies>
+</project>

project-01/consumer/src/main/java/cn/skcks/study/springcloud/project01/Application.java

@@ -0,0 +1,15 @@
+package cn.skcks.study.springcloud.project01;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+@EnableFeignClients
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

project-01/consumer/src/main/java/cn/skcks/study/springcloud/project01/controller/ConsumerController.java

@@ -0,0 +1,18 @@
+package cn.skcks.study.springcloud.project01.controller;
+
+import cn.skcks.study.springcloud.project01.feign.ProviderClient;
+import lombok.AllArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+
+@AllArgsConstructor
+@RestController
+public class ConsumerController {
+    private final ProviderClient providerClient;
+
+    @GetMapping("/hi")
+    public String hi(){
+        return providerClient.hi("feign");
+    }
+}

project-01/consumer/src/main/java/cn/skcks/study/springcloud/project01/feign/ProviderClient.java

@@ -0,0 +1,12 @@
+package cn.skcks.study.springcloud.project01.feign;
+
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@FeignClient(value = "project-01-provider")
+public interface ProviderClient {
+    @GetMapping("/hi")
+    String hi(@RequestParam(value = "name",defaultValue = "Shikong",required = false) String name);
+}

project-01/consumer/src/main/resources/application.yml

@@ -0,0 +1,11 @@
+server:
+  port: 8763
+
+spring:
+  application:
+    name: project-01-consumer
+
+  cloud:
+    nacos:
+      discovery:
+        server-addr: 10.10.10.20:8848

project-01/pom.xml

@@ -11,5 +11,11 @@
     </parent>
     <artifactId>project-01</artifactId>
 
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>provider</module>
+        <module>consumer</module>
+    </modules>
 
 </project>

project-01/provider/pom.xml

@@ -0,0 +1,32 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>cn.skcks.study.springcloud</groupId>
+        <artifactId>project-01</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <groupId>cn.skcks.study.springcloud.project01</groupId>
+    <artifactId>provider</artifactId>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+    </dependencies>
+</project>

project-01/provider/src/main/java/cn/skcks/study/springcloud/project01/Application.java

@@ -0,0 +1,27 @@
+package cn.skcks.study.springcloud.project01;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+@RestController
+@EnableDiscoveryClient
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @Value("${server.port}")
+    String port;
+
+    @GetMapping("/hi")
+    public String hi(@RequestParam(value = "name", defaultValue = "Shikong",required = false) String name) {
+        return "hello " + name + ", i'm provider ,my port:" + port;
+
+    }
+}

project-01/provider/src/main/resources/application.yml

@@ -0,0 +1,10 @@
+server:
+  port: 8762
+spring:
+  application:
+    name: project-01-provider
+
+  cloud:
+    nacos:
+      discovery:
+        server-addr: 10.10.10.20:8848

project-01/src/main/java/cn/skcks/study/springcloud/Main.java

@@ -1,4 +0,0 @@
-package cn.skcks.study.springcloud;
-
-public class Main {
-}