構(gòu)造服務(wù)端
本項(xiàng)目中dubbo基于zookeeper,所以需要先安裝zookeeper。
項(xiàng)目地址:https://gitee.com/eaco/yi-spring-boot-study
- 引用dubbo的SpringBoot依賴包
<dependency>
<groupId>io.dubbo.springboot</groupId>
<artifactId>spring-boot-starter-dubbo</artifactId>
</dependency>
還需引用slf4j以及將log4j橋接到slf4j的依賴,可以看代碼,這里不做列舉
- 配置服務(wù)端application.properties
#dubbo 服務(wù)端配置
spring.dubbo.application.name=dubbo-server
spring.dubbo.application.registries.file=d:/dubbo.cache
spring.dubbo.registry.address=zookeeper://127.0.0.1:2181
spring.dubbo.protocol.name=dubbo
spring.dubbo.protocol.port=20880
spring.dubbo.scan=cn.yi.springboot.dubbo.facade.impl
本文最后有dubbo配置相關(guān)的其他參數(shù)配置
- 編寫dubbo提供者
編寫服務(wù)端接口
public interface UserFacade {
void sayHello();
}
編寫服務(wù)端實(shí)現(xiàn)
注意:注解的Service非Spring 的Service,而是
com.alibaba.dubbo.config.annotation.Service
import cn.yi.springboot.dubbo.facade.UserFacade;
import com.alibaba.dubbo.config.annotation.Service;
/**
* @author: yiz
* @date: 2018/8/1 16:53
**/
@Service
public class UserFacadeImpl implements UserFacade{
@Override
public void sayHello() {
System.out.println("Dubbo welcome");
}
}
構(gòu)造客戶端
- 配置客戶端application.properties
spring.dubbo.application.name=bhcredit-web
spring.dubbo.registry.address=zookeeper://127.0.0.1:2181
spring.dubbo.scan=cn.yi.springboot.dubbo.service.impl
spring.dubbo.application.registries.timeout = 3000
客戶端接口
public interface UserService {
void sayHello();
}
客戶端實(shí)現(xiàn)
import cn.yi.springboot.dubbo.facade.UserFacade;
import cn.yi.springboot.dubbo.service.UserService;
import com.alibaba.dubbo.config.annotation.Reference;
import org.springframework.stereotype.Service;
/**
* @author: yiz
* @date: 2018/8/1 17:08
**/
@Service
public class UserServiceImpl implements UserService{
@Reference
private UserFacade userFacade;
@Override
public void sayHello() {
userFacade.sayHello();
}
}
## Dubbo 配置
# 掃描包路徑
<br>spring.dubbo.scan=org.<br>spring.<br>springboot.dubbo
## Dubbo 應(yīng)用配置
// 應(yīng)用名稱
<br>spring.dubbo.application.name=xxx
// 模塊版本
<br>spring.dubbo.application.version=xxx
// 應(yīng)用負(fù)責(zé)人
<br>spring.dubbo.application.owner=xxx
// 組織名(BU或部門)
<br>spring.dubbo.application.organization=xxx
// 分層
<br>spring.dubbo.application.architecture=xxx
// 環(huán)境,如:dev/test/run
<br>spring.dubbo.application.environment=xxx
// Java代碼編譯器
<br>spring.dubbo.application.compiler=xxx
// 日志輸出方式
<br>spring.dubbo.application.logger=xxx
// 注冊(cè)中心 0
<br>spring.dubbo.application.registries[0].address=zookeeper://127.0.0.1:2181=xxx
// 注冊(cè)中心 1
<br>spring.dubbo.application.registries[1].address=zookeeper://127.0.0.1:2181=xxx
// 服務(wù)監(jiān)控
<br>spring.dubbo.application.monitor.address=xxx
## Dubbo 注冊(cè)中心配置類
// 注冊(cè)中心地址
<br>spring.dubbo.application.registries.address=xxx
// 注冊(cè)中心登錄用戶名
<br>spring.dubbo.application.registries.username=xxx
// 注冊(cè)中心登錄密碼
<br>spring.dubbo.application.registries.password=xxx
// 注冊(cè)中心缺省端口
<br>spring.dubbo.application.registries.port=xxx
// 注冊(cè)中心協(xié)議
<br>spring.dubbo.application.registries.protocol=xxx
// ================客戶端實(shí)現(xiàn)==========================
<br>spring.dubbo.application.registries.transporter=xxx
<br>spring.dubbo.application.registries.server=xxx
<br>spring.dubbo.application.registries.client=xxx
<br>spring.dubbo.application.registries.cluster=xxx
<br>spring.dubbo.application.registries.group=xxx
<br>spring.dubbo.application.registries.version=xxx
// 注冊(cè)中心請(qǐng)求超時(shí)時(shí)間(毫秒)
<br>spring.dubbo.application.registries.timeout=xxx
// 注冊(cè)中心會(huì)話超時(shí)時(shí)間(毫秒)
<br>spring.dubbo.application.registries.session=xxx
// 動(dòng)態(tài)注冊(cè)中心列表存儲(chǔ)文件
<br>spring.dubbo.application.registries.file=xxx
// 停止時(shí)等候完成通知時(shí)間
<br>spring.dubbo.application.registries.wait=xxx
// 啟動(dòng)時(shí)檢查注冊(cè)中心是否存在
<br>spring.dubbo.application.registries.check=xxx
// 在該注冊(cè)中心上注冊(cè)是動(dòng)態(tài)的還是靜態(tài)的服務(wù)
<br>spring.dubbo.application.registries.dynamic=xxx
// 在該注冊(cè)中心上服務(wù)是否暴露
<br>spring.dubbo.application.registries.register=xxx
// 在該注冊(cè)中心上服務(wù)是否引用
<br>spring.dubbo.application.registries.subscribe=xxx
## Dubbo 服務(wù)協(xié)議配置
// 服務(wù)協(xié)議
<br>spring.dubbo.application.protocol.name=xxx
// 服務(wù)IP地址(多網(wǎng)卡時(shí)使用)
<br>spring.dubbo.application.protocol.host=xxx
// 服務(wù)端口
<br>spring.dubbo.application.protocol.port=xxx
// 上下文路徑
<br>spring.dubbo.application.protocol.contextpath=xxx
// 線程池類型
<br>spring.dubbo.application.protocol.threadpool=xxx
// 線程池大小(固定大小)
<br>spring.dubbo.application.protocol.threads=xxx
// IO線程池大小(固定大小)
<br>spring.dubbo.application.protocol.iothreads=xxx
// 線程池隊(duì)列大小
<br>spring.dubbo.application.protocol.queues=xxx
// 最大接收連接數(shù)
<br>spring.dubbo.application.protocol.accepts=xxx
// 協(xié)議編碼
<br>spring.dubbo.application.protocol.codec=xxx
// 序列化方式
<br>spring.dubbo.application.protocol.serialization=xxx
// 字符集
<br>spring.dubbo.application.protocol.charset=xxx
// 最大請(qǐng)求數(shù)據(jù)長(zhǎng)度
<br>spring.dubbo.application.protocol.payload=xxx
// 緩存區(qū)大小
<br>spring.dubbo.application.protocol.buffer=xxx
// 心跳間隔
<br>spring.dubbo.application.protocol.heartbeat=xxx
// 訪問日志
<br>spring.dubbo.application.protocol.accesslog=xxx
// 網(wǎng)絡(luò)傳輸方式
<br>spring.dubbo.application.protocol.transporter=xxx
// 信息交換方式
<br>spring.dubbo.application.protocol.exchanger=xxx
// 信息線程模型派發(fā)方式
<br>spring.dubbo.application.protocol.dispatcher=xxx
// 對(duì)稱網(wǎng)絡(luò)組網(wǎng)方式
<br>spring.dubbo.application.protocol.networker=xxx
// 服務(wù)器端實(shí)現(xiàn)
<br>spring.dubbo.application.protocol.server=xxx
// 客戶端實(shí)現(xiàn)
<br>spring.dubbo.application.protocol.client=xxx
// 支持的telnet命令,多個(gè)命令用逗號(hào)分隔
<br>spring.dubbo.application.protocol.telnet=xxx
// 命令行提示符
<br>spring.dubbo.application.protocol.prompt=xxx
// status檢查
<br>spring.dubbo.application.protocol.status=xxx
// 是否注冊(cè)
<br>spring.dubbo.application.protocol.status=xxx