linux安装zookeeper
- 关闭linux防火墙
- 启动zookeeper
1 创建项目导入依赖和配置文件
xml
<?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>mscloud03</artifactId> <groupId>com.atguigu.springcloud</groupId> <version>1.0-SNAPSHOT</version> </parent> <modelVersion>4.0.0</modelVersion> <artifactId>cloud-provider-payment8004</artifactId> <dependencies> <!-- SpringBoot整合Web组件 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency><!-- 引入自己定义的api通用包,可以使用Payment支付Entity --> <groupId>com.atguigu.springcloud</groupId> <artifactId>cloud-api-commons</artifactId> <version>${project.version}</version> </dependency> <!-- SpringBoot整合zookeeper客户端 --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-zookeeper-discovery</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> </project>
2 编写yaml
yaml
#8004表示注册到zookeeper服务器的支付服务提供者端口号 server: port: 8004 #服务别名----注册zookeeper到注册中心名称 spring: application: name: cloud-provider-payment cloud: zookeeper: connect-string: 192.168.111.144:2181 # 您的linux服务器地址 ifconfig查看
3 编写启动类
java
@SpringBootApplication @EnableDiscoveryClient //该注解用于向使用consul或者zookeeper作为注册中心时注册服务 public class PaymentMain8004 { public static void main(String[] args) { SpringApplication.run(PaymentMain8004.class,args); } }
4 controller
java
@RestController public class PaymentController { @Value("${server.port}") private String serverPort; @RequestMapping(value = "/payment/zk") public String paymentzk() { return "springcloud with zookeeper: "+serverPort+"\t"+ UUID.randomUUID().toString(); } }
出现的问题:
解决zookeeper版本jar包冲突问题
- zk 版本和springcloud的zk版本不一致
- 一般采用排除自带的zk版本 使用自己的zk
修改pom
xml
<?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>cloud2022</artifactId> <groupId>com.atguigu.springcloud</groupId> <version>1.0-SNAPSHOT</version> </parent> <modelVersion>4.0.0</modelVersion> <artifactId>cloud-provider-payment8004</artifactId> <dependencies> <!-- SpringBoot整合Web组件 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency><!-- 引入自己定义的api通用包,可以使用Payment支付Entity --> <groupId>com.atguigu.springcloud</groupId> <artifactId>cloud-api-commons</artifactId> <version>${project.version}</version> </dependency> <!-- SpringBoot整合zookeeper客户端 --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-zookeeper-discovery</artifactId> <!--先排除自带的zookeeper3.5.3--> <exclusions> <exclusion> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> </exclusion> </exclusions> </dependency> <!--添加zookeeper3.4.9版本--> <dependency> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> <version>3.4.9</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> </project>
5 测试
http://localhost:8004/payment/zk
查看服务的所有信息
原文链接: http:// https://www.cnblogs.com/look-word/p/15832717.html