zookeeper+Dubbo环境搭建及简单Demo

1 安装zk https://www.cnblogs.com/feifeicui/p/11175502.html

2 安装 dubbo-admin https://www.cnblogs.com/feifeicui/p/11175859.html

3 创建maven项目

项目结构：

pomxml

<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>DubboDemo</groupId>

  <artifactId>DubboDemo</artifactId>

  <packaging>pom</packaging>

  <version>1.0-SNAPSHOT</version>

  <modules>

    <module>dubbo-api</module>

    <module>dubbo-provider</module>

    <module>dubbo-consumer</module>

    <module>dubbo-consumer2</module>

  </modules>

  <name>DubboDemo Maven Webapp</name>

  <url>http://maven.apache.org</url>

  <properties>

    <maven.compiler.source>1.8</maven.compiler.source>

    <maven.compiler.target>1.8</maven.compiler.target>

    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

    <!-- spring版本号 -->

    <spring.version>4.2.5.RELEASE</spring.version>

    <!-- mybatis版本号 -->

    <mybatis.version>3.2.8</mybatis.version>

    <!-- mysql驱动版本号 -->

    <mysql-driver.version>5.1.29</mysql-driver.version>

    <!-- log4j日志包版本号 -->

    <slf4j.version>1.7.18</slf4j.version>

    <log4j.version>1.2.17</log4j.version>

  </properties>

  <dependencies>

    <dependency>

      <groupId>junit</groupId>

      <artifactId>junit</artifactId>

      <version>3.8.1</version>

      <scope>test</scope>

    </dependency>

    <!-- 添加jstl依赖 -->

    <dependency>

      <groupId>jstl</groupId>

      <artifactId>jstl</artifactId>

      <version>1.2</version>

    </dependency>

    <dependency>

      <groupId>javax</groupId>

      <artifactId>javaee-api</artifactId>

      <version>7.0</version>

    </dependency>

    <!-- 添加junit4依赖 -->

    <dependency>

      <groupId>junit</groupId>

      <artifactId>junit</artifactId>

      <version>4.11</version>

      <!-- 指定范围，在测试时才会加载 -->

      <scope>test</scope>

    </dependency>

    <!-- 添加spring核心依赖 -->

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-core</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-web</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-oxm</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-tx</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-jdbc</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-webmvc</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-context</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-context-support</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-aop</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-test</artifactId>

      <version>${spring.version}</version>

    </dependency>

    <!-- 添加mybatis依赖 -->

    <dependency>

      <groupId>org.mybatis</groupId>

      <artifactId>mybatis</artifactId>

      <version>${mybatis.version}</version>

    </dependency>

    <!-- 添加mybatis/spring整合包依赖 -->

    <dependency>

      <groupId>org.mybatis</groupId>

      <artifactId>mybatis-spring</artifactId>

      <version>1.2.2</version>

    </dependency>

    <!-- 添加mysql驱动依赖 -->

    <dependency>

      <groupId>mysql</groupId>

      <artifactId>mysql-connector-java</artifactId>

      <version>${mysql-driver.version}</version>

    </dependency>

    <!-- 添加数据库连接池依赖 -->

    <dependency>

      <groupId>commons-dbcp</groupId>

      <artifactId>commons-dbcp</artifactId>

      <version>1.2.2</version>

    </dependency>

    <!-- 添加fastjson -->

    <dependency>

      <groupId>com.alibaba</groupId>

      <artifactId>fastjson</artifactId>

      <version>1.2.22</version>

    </dependency>

    <!-- 添加日志相关jar包 -->

    <dependency>

      <groupId>log4j</groupId>

      <artifactId>log4j</artifactId>

      <version>${log4j.version}</version>

    </dependency>

    <dependency>

      <groupId>org.slf4j</groupId>

      <artifactId>slf4j-api</artifactId>

      <version>${slf4j.version}</version>

    </dependency>

    <dependency>

      <groupId>org.slf4j</groupId>

      <artifactId>slf4j-log4j12</artifactId>

      <version>${slf4j.version}</version>

    </dependency>

    <!-- log end -->

    <!-- 映入JSON -->

    <dependency>

      <groupId>org.codehaus.jackson</groupId>

      <artifactId>jackson-mapper-asl</artifactId>

      <version>1.9.13</version>

    </dependency>

    <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->

    <dependency>

      <groupId>com.fasterxml.jackson.core</groupId>

      <artifactId>jackson-core</artifactId>

      <version>2.8.0</version>

    </dependency>

    <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->

    <dependency>

      <groupId>com.fasterxml.jackson.core</groupId>

      <artifactId>jackson-databind</artifactId>

      <version>2.8.0</version>

    </dependency>

    <dependency>

      <groupId>commons-fileupload</groupId>

      <artifactId>commons-fileupload</artifactId>

      <version>1.3.1</version>

    </dependency>

    <dependency>

      <groupId>commons-io</groupId>

      <artifactId>commons-io</artifactId>

      <version>2.4</version>

    </dependency>

    <dependency>

      <groupId>commons-codec</groupId>

      <artifactId>commons-codec</artifactId>

      <version>1.9</version>

    </dependency>

    <dependency>

      <groupId>org.quartz-scheduler</groupId>

      <artifactId>quartz</artifactId>

      <version>2.2.1</version>

    </dependency>

    <dependency>

      <groupId>org.apache.shiro</groupId>

      <artifactId>shiro-core</artifactId>

      <version>1.3.2</version>

    </dependency>

    <dependency>

      <groupId>org.apache.shiro</groupId>

      <artifactId>shiro-web</artifactId>

      <version>1.3.2</version>

    </dependency>

    <dependency>

      <groupId>org.apache.shiro</groupId>

      <artifactId>shiro-spring</artifactId>

      <version>1.3.2</version>

    </dependency>

    <dependency>

      <groupId>org.apache.shiro</groupId>

      <artifactId>shiro-ehcache</artifactId>

      <version>1.3.2</version>

    </dependency>

    <dependency>

      <groupId>org.apache.zookeeper</groupId>

      <artifactId>zookeeper</artifactId>

      <version>3.4.9</version>

    </dependency>

    <!-- dubbo -->

    <dependency>

      <groupId>com.alibaba</groupId>

      <artifactId>dubbo</artifactId>

      <version>2.5.3</version>

      <exclusions>

        <exclusion>

          <groupId>org.springframework</groupId>

          <artifactId>spring</artifactId>

        </exclusion>

      </exclusions>

    </dependency>

    <dependency>

      <groupId>com.101tec</groupId>

      <artifactId>zkclient</artifactId>

      <version>0.10</version>

    </dependency>

  </dependencies>

  <build>

    <finalName>DubboDemo</finalName>

  </build>

</project>

dubbo-api

<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">

    <parent>

        <artifactId>DubboDemo</artifactId>

        <groupId>DubboDemo</groupId>

        <version>1.0-SNAPSHOT</version>

    </parent>

    <modelVersion>4.0.0</modelVersion>

    <artifactId>dubbo-api</artifactId>

    <packaging>war</packaging>

    <name>dubbo-api Maven Webapp</name>

    <url>http://maven.apache.org</url>

    <dependencies>

        <dependency>

            <groupId>junit</groupId>

            <artifactId>junit</artifactId>

            <version>3.8.1</version>

            <scope>test</scope>

        </dependency>

    </dependencies>

    <build>

        <finalName>dubbo-api</finalName>

    </build>

</project>

package com.alibaba.dubbo.demo;

import java.util.List;

/**

 * Created by wy on 2017/4/13.

 */

public interface DemoService {

    List<String> getPermissions(Long id);

}

dubbo-provider

<?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>DubboDemo</artifactId>

        <groupId>DubboDemo</groupId>

        <version>1.0-SNAPSHOT</version>

    </parent>

    <modelVersion>4.0.0</modelVersion>

    <artifactId>dubbo-provider</artifactId>

    <dependencies>

        <dependency>

            <groupId>DubboDemo</groupId>

            <artifactId>dubbo-api</artifactId>

            <version>1.0-SNAPSHOT</version>

        </dependency>

    </dependencies>

</project>

package com.alibaba.dubbo.demo.impl;

import com.alibaba.dubbo.demo.DemoService;

import java.util.ArrayList;

import java.util.List;

public class DemoServiceImpl implements DemoService {

    public List<String> getPermissions(Long id) {

        List<String> demo = new ArrayList<String>();

        demo.add(String.format("Permission_%d", id - 1));

        demo.add(String.format("Permission_%d", id));

        demo.add(String.format("Permission_%d", id + 1));

        return demo;

    }

}

package com.alibaba.dubbo.demo.impl;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import java.io.IOException;

/**

 * Created by wy on 2017/4/13.

 */

public class Provider {

        public static void main(String[] args) throws IOException {

            ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("provider.xml");

            System.out.println(context.getDisplayName() + ": here");

            context.start();

            System.out.println("服务已经启动...");

            System.in.read();

        }

    }

log4j.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false">

    <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">

        <layout class="org.apache.log4j.PatternLayout">

            <param name="ConversionPattern" value="[%d{dd/MM/yy hh:mm:ss:sss z}] %t %5p %c{2}: %m%n" />

        </layout>

    </appender>

    <root>

        <level value="INFO" />

        <appender-ref ref="CONSOLE" />

    </root>

</log4j:configuration>

provider.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"

       xsi:schemaLocation="http://www.springframework.org/schema/beans

       http://www.springframework.org/schema/beans/spring-beans.xsd

       http://code.alibabatech.com/schema/dubbo

       http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

    <!--定义了提供方应用信息，用于计算依赖关系；在 dubbo-admin 或 dubbo-monitor 会显示这个名字，方便辨识-->

    <dubbo:application name="demotest-provider" owner="programmer" organization="dubbox"/>

    <!--使用 zookeeper 注册中心暴露服务，注意要先开启 zookeeper-->

    <dubbo:registry address="zookeeper://localhost:2181"/>

    <!-- 用dubbo协议在20880端口暴露服务 -->

    <dubbo:protocol name="dubbo" port="20880" />

    <!--使用 dubbo 协议实现定义好的 api.PermissionService 接口-->

    <dubbo:service interface="com.alibaba.dubbo.demo.DemoService" ref="demoService" protocol="dubbo" />

    <!--具体实现该接口的 bean-->

    <bean id="demoService" class="com.alibaba.dubbo.demo.impl.DemoServiceImpl"/>

</beans>

dubbo-consumer

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>DubboDemo</artifactId>

        <groupId>DubboDemo</groupId>

        <version>1.0-SNAPSHOT</version>

    </parent>

    <modelVersion>4.0.0</modelVersion>

    <artifactId>dubbo-consumer</artifactId>

    <dependencies>

        <dependency>

            <groupId>DubboDemo</groupId>

            <artifactId>dubbo-api</artifactId>

            <version>1.0-SNAPSHOT</version>

        </dependency>

    </dependencies>

</project>

package com.alibaba.dubbo.consumer;

import com.alibaba.dubbo.demo.DemoService;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Consumer {

    public static void main(String[] args) {

        //测试常规服务

        ClassPathXmlApplicationContext context =

                new ClassPathXmlApplicationContext("consumer.xml");

        context.start();

        System.out.println("consumer start");

        DemoService demoService = context.getBean(DemoService.class);

        System.out.println("consumer");

        System.out.println(demoService.getPermissions(1L));

    }

}

consumer.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"

       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd

       http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

    <dubbo:application name="demotest-consumer" owner="programmer" organization="dubbox"/>

    <!--向 zookeeper 订阅 provider 的地址，由 zookeeper 定时推送-->

    <dubbo:registry address="zookeeper://localhost:2181"/>

    <!--使用 dubbo 协议调用定义好的 api.PermissionService 接口-->

    <dubbo:reference id="permissionService" interface="com.alibaba.dubbo.demo.DemoService"/>

</beans>

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false">

    <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">

        <layout class="org.apache.log4j.PatternLayout">

            <param name="ConversionPattern" value="[%d{dd/MM/yy hh:mm:ss:sss z}] %t %5p %c{2}: %m%n" />

        </layout>

    </appender>

    <root>

        <level value="INFO" />

        <appender-ref ref="CONSOLE" />

    </root>

</log4j:configuration>

dubbo-consumer2

package com.alibaba.dubbo.consumer;

import com.alibaba.dubbo.demo.DemoService;

import org.springframework.context.support.ClassPathXmlApplicationContext;

/**

 * Created by wy on 2017/4/13.

 */

public class Consumer {

    public static void main(String[] args) {

        //测试常规服务

        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("consumer.xml");

        context.start();

        System.out.println("consumer2 start");

        DemoService demoService = context.getBean(DemoService.class);

        System.out.println("consumer2");

        System.out.println(demoService.getPermissions(1L));

    }

}

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"

       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd

       http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

    <dubbo:application name="demotest-consumer" owner="programmer" organization="dubbox"/>

    <!--向 zookeeper 订阅 provider 的地址，由 zookeeper 定时推送-->

    <dubbo:registry address="zookeeper://localhost:2181"/>

    <!--使用 dubbo 协议调用定义好的 api.PermissionService 接口-->

    <dubbo:reference id="permissionService" interface="com.alibaba.dubbo.demo.DemoService"/>

</beans>

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false">

    <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">

        <layout class="org.apache.log4j.PatternLayout">

            <param name="ConversionPattern" value="[%d{dd/MM/yy hh:mm:ss:sss z}] %t %5p %c{2}: %m%n" />

        </layout>

    </appender>

    <root>

        <level value="INFO" />

        <appender-ref ref="CONSOLE" />

    </root>

</log4j:configuration>

启动Provider.java

启动两个消费者Consumer.java

zookeeper+Dubbo环境搭建及简单Demo的更多相关文章

Spring环境搭建及简单demo
1. Spring框架简介(以下这段话可用于面试求职) Spring为JavaEE开发提供了一个轻量级的解决方案,主要表现为, IOC(或者叫做DI)的核心机制,提供了bean工厂(Spring容器) ...
Zookeeper+Dubbo环境搭建与Demo测试
环境准备: 1. zookeeper-3.4.14 (下载地址:http://archive.apache.org/dist/zookeeper/) 2. dubbo-0.2.0 (下载地址 ...
Dubbo环境搭建-管理控制台dubbo-admin实现服务监控
场景 Dubbo环境搭建-ZooKeeper注册中心: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/103555470 在上面搭 ...
[ZooKeeper] 2 环境搭建
上一篇中我们介绍了 ZooKeeper 的一些基本概念,这篇我们讲一下 ZooKeeper 的环境搭建. ZooKeeper 安装模式单机模式:ZooKeeper 运行在一台服务器上,适合测试环境: ...
android Jni NDK开发环境搭建及其简单实例的编写
android Jni NDK开发环境搭建及其简单实例的编写由于工作需要,需要采用开发想要的JNI,由于之前没有接触过安卓的开发,所以更加网上的帖子,学习了下.遇到了些问题,然后总结下学习过程中 ...
dubbo框架及dubbo环境搭建
https://blog.csdn.net/liuhaiabc/article/details/52781351 dubbo框架及dubbo环境搭建
Node.js 环境搭建及简单应用
Node.js 是一个基于 Chrome V8 引擎的 JavaScript 运行环境.Node.js 使用了一个事件驱动.非阻塞式 I/O 的模型.如果你想创建自己的服务,那么Node.js是一个非 ...
dubbo+zookeeper+dubboadmin环境搭建
4.环境搭建 4.1.zookeeper注册中心的配置安装(在windows平台下,Linux类似,见官方文档)(Redis注册中心安装,简易注册中心安装,简易监控中心安装,见官方文档) 下载zook ...
VS2017 + QT5 + C++开发环境搭建和计算器Demo测试
非常有帮助的参考资料: https://blog.csdn.net/gaojixu/article/details/82185694 该参考文献的主要流程: (1)QT下载安装:从官网下载QT,并记 ...

随机推荐

5.Lvs+Keepalived健康检查
1. Nginx+keepalived对后端服务器心跳检查(需要自定义脚本) 原理:Keepalived并不跟nginx耦合,它俩完全不是一家人但是keepalived提供一个机制:让用户自定义一个s ...
ansible之yum模块
> YUM (/usr/lib/python2.7/site-packages/ansible/modules/packaging/os/yum.py) Installs, upgrade, d ...
NameValueCollectionValueProvider
NameValueCollectionValueProvider provider = new NameValueCollectionValueProvider(nameValueCollection ...
linux修改镜像
修改为163yum源-mirrors.163.com 1.首先备份系统自带yum源配置文件/etc/yum.repos.d/CentOS-Base.repo [root@localhost ~]# m ...
The Architectural Principles Behind Vrbo’s GraphQL Implementation
转自:https://medium.com/expedia-group-tech/graphql-component-architecture-principles-homeaway-ede8a58d ...
SpringBoot要点之使用Actuator监控
Actuator是Springboot提供的用来对应用系统进行自省和监控的功能模块,借助于Actuator开发者可以很方便地对应用系统某些监控指标进行查看.统计等. 在pom文件中加入spring-b ...
Visual Studio调试窗口一闪而过的解决方法
小编在用vs写程序时,经常碰到调试窗口一闪而过的情况,以至于根本无法查看程序输出结果. 为了解决这个问题,可以在程序的末尾加上一个系统调用语句: int main(){ printf("我不 ...
SQL进阶-隐式类型转换
一.隐式类型转换 1.隐式类型转换隐式类型转换: '; 程序可读性差,且依赖数据库的隐式转换规则,如果数据库升级,则程序可能无法正确执行: 有可能会导致索引失效: 有可能会导致意想不到的结果: 显式 ...
06-图2 Saving James Bond - Easy Version (25 分)
This time let us consider the situation in the movie "Live and Let Die" in which James Bon ...
[linux][c/c++]代码片段01
#include <stdio.h> #include <unistd.h> void usage() { printf("Usage:\n"); prin ...

zookeeper+Dubbo环境搭建及简单Demo

zookeeper+Dubbo环境搭建及简单Demo的更多相关文章

随机推荐

热门专题