创建频道管理实现项目
项目名称
gaming-server-service-channel
POM
<?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>
<groupId>com.ooqiu.gaming</groupId>
<artifactId>gaming-server-service-channel</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>gaming-server-service-channel</name>
<description></description>
<parent>
<groupId>com.ooqiu.gaming</groupId>
<artifactId>gaming-server-dependencies</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<dependencies>
<!-- Spring Boot Begin -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- Spring Boot End -->
<!-- Database Begin -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!-- Database End -->
<!-- Alibaba Begin -->
<dependency>
<groupId>com.alibaba.boot</groupId>
<artifactId>dubbo-spring-boot-starter</artifactId>
</dependency>
<!-- Alibaba End -->
<!-- Zookeeper Begin -->
<dependency>
<groupId>com.101tec</groupId>
<artifactId>zkclient</artifactId>
</dependency>
<!-- Zookeeper End -->
<!-- Project Begin -->
<dependency>
<groupId>com.ooqiu.gaming</groupId>
<artifactId>gaming-server-service-channel-api</artifactId>
<version>1.0.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.ooqiu.gaming</groupId>
<artifactId>gaming-server-commons</artifactId>
<version>1.0.0-SNAPSHOT</version>
</dependency>
<!-- Project End -->
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.ooqiu.gaming.service.channel.GamingServerServiceChannelApplication</mainClass>
</configuration>
</plugin>
</plugins>
</build>
</project>
实现接口
package com.ooqiu.gaming.service.channel.api.impl;
import com.alibaba.dubbo.config.annotation.Service;
import com.ooqiu.gaming.server.domain.Channel;
import com.ooqiu.gaming.service.channel.api.ChannelService;
import com.ooqiu.gaming.service.channel.mapper.ChannelMapper;
import com.ooqui.gaming.server.commons.constant.DubboVersionConstant;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.List;
@Service(version = DubboVersionConstant.DUBBO_VERSION_GAMING_SERVER_SERVICE_CHANNEL)
public class ChannelServiceImpl implements ChannelService {
@Autowired
private ChannelMapper channelMapper;
@Override
public List<Channel> selectAll() {
return channelMapper.selectAll();
}
}
Application
package com.ooqiu.gaming.service.channel;
import com.alibaba.dubbo.container.Main;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
@MapperScan(basePackages = "com.ooqiu.gaming.service.channel.mapper")
public class GamingServerServiceChannelApplication {
public static void main(String[] args) {
SpringApplication.run(GamingServerServiceChannelApplication.class);
Main.main(args);
}
}
application.yml
spring:
application:
name: gaming-server-service-channel
datasource:
druid:
url: jdbc:mysql://192.168.75.132:3306/toutiao?useUnicode=true&characterEncoding=utf-8&useSSL=false
username: root
password: 123456
initial-size: 1
min-idle: 1
max-active: 20
test-on-borrow: true
driver-class-name: com.mysql.jdbc.Driver
mybatis:
type-aliases-package: com.ooqiu.gaming.server.domain
mapper-locations: classpath:mapper/*.xml
dubbo:
scan:
base-packages: com.ooqiu.gaming.service.channel.api
application:
id: gaming-server-service-channel
name: gaming-server-service-channel
protocol:
id: dubbo
name: dubbo
registry:
id: zookeeper
address: zookeeper://192.168.75.132:2181?backup=192.168.75.132:2182,192.168.75.132:2183
特别注意
Dubbo 配置中有一个 BUG(2.6.0),无法识别 application.yml
配置中的 dubbo.protocol.port
配置,但可以识别 application.properties
中的配置,所以我们需要新建一个 application.properties
配置文件,并配置 Dubbo 的端口
dubbo.protocol.port=20881
其他
复制 ChannelMapper
和 ChannelMapper.xml
文件复制到约定目录中