spring cloud + zookeeper 做爲服務註冊中心

時間 2019-11-25

標籤 spring cloud zookeeper 做爲服務註冊中心欄目 Spring 简体版

原文原文鏈接

-------------------------- spring cloud + zookeeper 做爲服務註冊中心 --------------------------java

1. 服務端 cloud server pom.xml
<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/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.boot.provider</groupId>
   <artifactId>dubbo-boots</artifactId>
   <packaging>war</packaging>
   <version>1.0.1-SNAPSHOT</version>
   <name>dubbo-boots Maven Webapp</name>
   <url>http://maven.apache.org</url>

<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
<relativePath/>
</parent>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>

<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Dalston.RC1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>

   <dependencies>
       <dependency>
           <groupId>junit</groupId>
           <artifactId>junit</artifactId>
           <scope>test</scope>
       </dependency>

       <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>react

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zookeeper-all</artifactId>
</dependency>

       <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>1.5.3.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-zookeeper-dependencies</artifactId>
<version>1.1.1.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-netflix-dependencies</artifactId>
<version>1.3.4.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>io.reactivex</groupId>
<artifactId>rxjava</artifactId>
</dependency>

       <dependency>
       <groupId>com.alibaba</groupId>
       <artifactId>fastjson</artifactId>
       <version>1.2.46</version>
       </dependency>

</dependencies>web

<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
2. bootstrap.yml spring

spring:
application:
name: demo-service
cloud:
zookeeper:
connect-string: 127.0.0.1:2181
discovery:
enabled: true
register: true

3. --- application.properties

server.port=9apache

4. 服務端啓動類

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;json

@EnableDiscoveryClient
@SpringBootApplication
public class CloudServerRunner {bootstrap

public static void main(String[] args) throws Exception {
SpringApplication.run(CloudServerRunner.class, args);
}
}app

5. maven

import java.io.Serializable;ide

public class UserDto implements Serializable {
   /*** */
   private static final long serialVersionUID = 8541673794025166248L;

   private Long id;
   private String userName;
   private String address;

   public Long getId() {
       return id;
   }

   public void setId(Long id) {
       this.id = id;
   }

   public String getUserName() {
       return userName;
   }

   public void setUserName(String userName) {
       this.userName = userName;
   }

   public String getAddress() {
       return address;
   }

   public void setAddress(String address) {
       this.address = address;
   }
}

import java.util.HashMap;
import java.util.Map;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.alibaba.fastjson.JSON;

@RestController
@RequestMapping(value = "/zook")
public class UserServiceController {

   @GetMapping(value = "/helloBoot")
   public String helloBoot (@RequestParam("name")String name) {
       System.out.println("<=-=-= 用戶【" + name +"】調用成功 =-=-=>");
       return "hello：" + name;
   }

   @PostMapping(value = "/queryUserById")
   public Map<String, Object> helloPost(@RequestParam("userId")Long userId) {
       Map<String, Object> retMap = new HashMap<>();
       UserDto u1 = new UserDto();
       u1.setUserId(100387678l);
       u1.setUserName("趙明明");
       u1.setMobile("189568953221");
       retMap.put("u1", JSON.toJSONString(u1));
       return retMap;
   }
}

6. 客戶端 pom.xml
<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/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.frame.cloud.zook</groupId>
   <artifactId>cloud_zook_client</artifactId>
   <packaging>war</packaging>
   <version>1.0.1-SNAPSHOT</version>
   <name>cloud_zook_client Maven Webapp</name>
   <url>http://maven.apache.org</url>

   <parent>
       <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-parent</artifactId>
   <version>1.5.2.RELEASE</version>
   </parent>

   <dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Dalston.RC1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>

   <dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zookeeper-all</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
</dependency>
<dependency>
       <groupId>com.alibaba</groupId>
       <artifactId>fastjson</artifactId>
       <version>1.2.46</version>
       </dependency>

       <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-core</artifactId>
       </dependency>

       <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-context</artifactId>
       </dependency>

       <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-beans</artifactId>
       </dependency>

</dependencies>

   <build>
   <finalName>cloud_zook_client</finalName>
   </build>
</project>

7. 設計的類
public class UserDto {
   private String userName;
   private Long userId;
   private String mobile;
   public String getUserName() {
       return userName;
   }
   public void setUserName(String userName) {
       this.userName = userName;
   }
   public Long getUserId() {
       return userId;
   }
   public void setUserId(Long userId) {
       this.userId = userId;
   }
   public String getMobile() {
       return mobile;
   }
   public void setMobile(String mobile) {
       this.mobile = mobile;
   }
}

import java.util.Map;

import org.frame.cloud.zook.client.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.alibaba.fastjson.JSON;

@RestController
@RequestMapping(value = "/zook")
public class UserServiceController {

   @Autowired
   private UserService remoteUserService;

   @GetMapping(value = "helloBoot")
   public String helloBoot (String name) {
       String ret = remoteUserService.helloBoot("Tom");

       Map<String, Object> retMap = remoteUserService.helloPost(1l);
       System.out.println("<=-=-=-= 結果：" + ret + " query user info : " + JSON.toJSONString(retMap));
       return name;
   }
}

import java.util.Map;

import org.springframework.stereotype.Component;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;

@Component
@FeignClient(value = "demo-service", path = "/zook")
public interface UserService {

   @GetMapping(value = "helloBoot")
   public String helloBoot (@RequestParam("name")String name);

   @PostMapping(value = "/queryUserById")
   public Map<String, Object> helloPost(@RequestParam("userId")Long userId);

}

bootstrap.yml

spring:
application:
name: demo-app
cloud:
zookeeper:
connect-string: 127.0.0.1:2181
discovery:
enabled: true
register: false

application.properties

server.port=9095