目錄
6 cloud-providerconsul-payment8006測試項目
1 是什麼
官網介紹:https://www.consul.io/intro/index.html
Consul是一套開源的分佈式服務發現與配置管理系統,由HashiCorp公司使用Go語言開發。
Consul提供了微服務系統中的服務治理、配置中心、控制總線等功能,這些功能中的每一個都可以根據需要單獨使用,也可以一起使用來構建全方位的服務網絡。總之,Consul提供了一種完整的服務網絡解決方案。
Consul具有很多優點,比如基於raft協議,比較簡潔;支持健康檢查;同時支持HTTP和DNS協議;支持跨數據中心的WAN集羣;提供圖形界面;跨平臺,支持Linux、Mac、Windows。
2 能幹嘛
3 下載
https://www.consul.io/downloads.html
4 中文入門指南
https://www.springcloud.cc/spring-cloud-consul.html
5 安裝並啓動consul
下載1.6.1windows版本consul,解壓後雙擊consul.exe,同目錄下啓動dos窗口。
查看版本:consul --version
啓動:consul agent -dev
等待啓動,進入http://localhost:8500,可看到如下頁面。
6 cloud-providerconsul-payment8006測試項目
6.1 pom.xml
新建cloud-providerconsul-payment8006作爲此前父工程的一個module,依賴如下:
<?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>cloud2020</artifactId>
<groupId>com.bighuan.springcloud</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>cloud-providerconsul-payment8006</artifactId>
<dependencies>
<!--引入自定義的api通用包,可以使用Payment支付Entity-->
<dependency>
<groupId>com.bighuan.springcloud</groupId>
<artifactId>cloud-api-commons</artifactId>
<version>${project.version}</version>
</dependency>
<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>
<!-- springcloud consul server -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<!-- <version>1.1.10</version>-->
</dependency>
<!--mysql connector-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</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>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.bighuan.springcloud.PaymentMain8006</mainClass>
</configuration>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
6.2 application.yml
server:
port: 8006
# 服務別名--註冊到consul註冊中心名稱
spring:
application:
name: cloud-provider-payment
cloud:
consul:
host: localhost
port: 8500
discovery:
#hostname: 127.0.0.1
service-name: ${spring.application.name}
datasource:
type: com.alibaba.druid.pool.DruidDataSource # 當前數據源操作類型
driver-class-name: org.gjt.mm.mysql.Driver # mysql驅動包
url: jdbc:mysql://127.0.0.1:3306/db2019?useUnicode=true&characterEncoding=UTF-8&useSSL=false
username: root
password: root
mybatis:
mapper-locations: classpath:mapper/*.xml
type-aliases-package: com.bighuan.springcloud.entities # 所有Entity別類名所在包
6.3 啓動類
@SpringBootApplication
@EnableDiscoveryClient
public class PaymentMain8006 {
public static void main(String[] args) {
SpringApplication.run(PaymentMain8006.class, args);
}
}
啓動後,刷新http://localhost:8500,可看到cloud-provider-payment註冊進consul了。(cloud-consumer-order是另一個module註冊進Consul的)
7 總結
堅持!