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×÷Õߣºmorning99 À´Ô´£ºCSDN ·¢²¼ÓÚ 2015-9-9
  2590  次浏览      27
 

1. ¸ÅÊö

DubboÊÇÒ»¸ö·Ö²¼Ê½·þÎñ¿ò¼Ü£¬ÖÂÁ¦ÓÚÌṩ¸ßÐÔÄܺÍ͸Ã÷»¯µÄRPCÔ¶³Ì·þÎñµ÷Ó÷½°¸£¬ÒÔ¼°SOA·þÎñÖÎÀí·½°¸

DubboÊǰ¢Àï°Í°ÍSOA·þÎñ»¯ÖÎÀí·½°¸µÄºËÐÄ¿ò¼Ü£¬Ã¿ÌìΪ2,000+¸ö·þÎñÌṩ3,000,000,000+´Î·ÃÎÊÁ¿Ö§³Ö£¬²¢±»¹ã·ºÓ¦ÓÃÓÚ°¢Àï°Í°Í¼¯Íŵĸ÷³ÉÔ±Õ¾µã£º

ÄÇô£¬DubboÊÇʲô£¿

DubboÊÇÒ»¸ö·Ö²¼Ê½·þÎñ¿ò¼Ü£¬ÖÂÁ¦ÓÚÌṩ¸ßÐÔÄܺÍ͸Ã÷»¯µÄRPCÔ¶³Ì·þÎñµ÷Ó÷½°¸£¬ÒÔ¼°SOA·þÎñÖÎÀí·½°¸¡£

ÆäºËÐIJ¿·Ö°üº¬:

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×Ô¶¯·¢ÏÖ: »ùÓÚ×¢²áÖÐÐÄĿ¼·þÎñ£¬Ê¹·þÎñÏû·Ñ·½Äܶ¯Ì¬µÄ²éÕÒ·þÎñÌṩ·½£¬Ê¹µØÖ·Í¸Ã÷£¬Ê¹·þÎñÌṩ·½¿ÉÒÔÆ½»¬Ôö¼Ó»ò¼õÉÙ»úÆ÷¡£

DubboÄÜ×öʲô£¿

͸Ã÷»¯µÄÔ¶³Ì·½·¨µ÷Ó㬾ÍÏñµ÷Óñ¾µØ·½·¨Ò»Ñùµ÷ÓÃÔ¶³Ì·½·¨£¬Ö»Ðè¼òµ¥ÅäÖã¬Ã»ÓÐÈκÎAPIÇÖÈë¡£

Èí¸ºÔØ¾ùºâ¼°ÈÝ´í»úÖÆ£¬¿ÉÔÚÄÚÍøÌæ´úF5µÈÓ²¼þ¸ºÔؾùºâÆ÷£¬½µµÍ³É±¾£¬¼õÉÙµ¥µã¡£

·þÎñ×Ô¶¯×¢²áÓë·¢ÏÖ£¬²»ÔÙÐèҪдËÀ·þÎñÌṩ·½µØÖ·£¬×¢²áÖÐÐÄ»ùÓÚ½Ó¿ÚÃû²éѯ·þÎñÌṩÕßµÄIPµØÖ·£¬²¢ÇÒÄܹ»Æ½»¬Ìí¼Ó»òɾ³ý·þÎñÌṩÕß¡£

Dubbo²ÉÓÃÈ«SpringÅäÖ÷½Ê½£¬Í¸Ã÷»¯½ÓÈëÓ¦Ó㬶ÔÓ¦ÓÃûÓÐÈκÎAPIÇÖÈ룬ֻÐèÓÃSpring¼ÓÔØDubboµÄÅäÖü´¿É£¬Dubbo»ùÓÚSpringµÄSchemaÀ©Õ¹½øÐмÓÔØ¡£

Ö÷ÒªºËÐIJ¿¼þ

Remoting: ÍøÂçͨÐÅ¿ò¼Ü£¬ÊµÏÖÁËsync-over-async ºÍ request-response ÏûÏ¢»úÖÆ.

RPC: Ò»¸öÔ¶³Ì¹ý³Ìµ÷ÓõijéÏó£¬Ö§³Ö¸ºÔؾùºâ¡¢ÈÝÔֺͼ¯Èº¹¦ÄÜ

Registry: ·þÎñĿ¼¿ò¼ÜÓÃÓÚ·þÎñµÄ×¢²áºÍ·þÎñʼþ·¢²¼ºÍ¶©ÔÄ¡£

Dubbo²ÉÓÃÈ«SpringÅäÖ÷½Ê½£¬Í¸Ã÷»¯½ÓÈëÓ¦Ó㬶ÔÓ¦ÓÃûÓÐÈκÎAPIÇÖÈ룬ֻÐèÓÃSpring¼ÓÔØDubboµÄÅäÖü´¿É£¬Dubbo»ùÓÚSpringµÄSchemaÀ©Õ¹½øÐмÓÔØ¡£

2. ¼òµ¥ÊµÀý

Ê×ÏȼòÀúmaven¹¤³Ìpom.xmlÒýÓà dubbo zkclient zookeeper ºÍ spring jar °ü

<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.mor.maven</groupId>
<artifactId>dubboserver</artifactId>
<version>0.0.1</version>
<packaging>jar</packaging>

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

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.version>3.1.4.RELEASE</spring.version>
<slf4j.version>1.6.6</slf4j.version>
</properties>

<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-asm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring end -->
<!-- log -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.16</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>
<!-- dubbo -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.5.3</version>
</dependency>
<!-- zkclient -->
<dependency>
<groupId>com.github.sgroschupf</groupId>
<artifactId>zkclient</artifactId>
<version>0.1</version>
</dependency>
<!-- zookeeper -->
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
<version>3.3.6</version>
</dependency>
</dependencies>

<build>
<finalName>dubbo-demo</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.1</version>
<configuration>
<source>1.5</source>
<target>1.5</target>
<encoding>UTF-8</encoding>
<failOnError>false</failOnError>
</configuration>
</plugin>
</plugins>
</build>
</project>

ÒòΪҪÔö¼ÓzookeeperµÄ×¢²á¹ÜÀí£¬ËùÒÔÈç¹ûÓпÉÓõÄzookeeper¾ÍÓÿÉÓõÄzookeeper£¬Ã»ÓпÉÒÔ°´ÕÕÈçϵݲװȥ±¾µØ°²×°Ò»¸ö¡£

http://blog.csdn.net/morning99/article/details/40426133

ÌØ±ð×¢Ò⣺zookeeperµÄ·þÎñ¶Ë ºÍ ±¾µØµ÷Óà ¿Í»§¶ËµÄjar°ü°æ±¾×îºÃÒªÒ»Ö£¬·ñÔò»á³öÏÖÒâÏë²»µ½µÄ¾ªÏ²¡£

±¾ÈËʹÓõÄzookeeper ÊÇ3.3.6 °æ±¾

ÏîÄ¿½á¹¹Í¼

·þÎñ¶Ë£º

applicationProvider.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="hello-world-app" />
<!-- ±¾»ú α¼¯Èº ²âÊÔ -->
<dubbo:registry protocol="zookeeper" address="192.9.145.19:2181,192.9.145.19:2182,192.9.145.19:2183" />
<dubbo:protocol name="dubbo" port="20880" />
<dubbo:service interface="com.mor.server.dubbo.service.DemoServer"
ref="demoService" /> <!-- ºÍ±¾µØbeanÒ»ÑùʵÏÖ·þÎñ -->
<bean id="demoService" class="com.mor.server.dubbo.service.DemoServerImpl" />
</beans>

¿Í»§¶Ë£º

applicationConsumer.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
">
<!-- Ïû·Ñ·½Ó¦ÓÃÃû£¬ÓÃÓÚ¼ÆËãÒÀÀµ¹ØÏµ£¬²»ÊÇÆ¥ÅäÌõ¼þ£¬²»ÒªÓëÌṩ·½Ò»Ñù -->
<dubbo:application name="consumer-of-helloworld-app" />

<span style="white-space:pre">    </span><!-- ʹÓñ¾µØÎ±¼¯Èº×¢²áÖÐÐı©Â¶·¢ÏÖ·þÎñµØÖ· --> 
<dubbo:registry protocol="zookeeper" address="192.9.145.19:2181,192.9.145.19:2182,192.9.145.19:2183" /> <!-- Éú³ÉÔ¶³Ì·þÎñ´úÀí£¬¿ÉÒԺͱ¾µØbeanÒ»ÑùʹÓÃdemoService -->
<dubbo:reference id="demoService" interface="com.mor.server.dubbo.service.DemoServer" />
</beans>

ÔÚ¿Í»§¶ËÒªÒýÈë·þÎñ¶ËÉú³ÉµÄjar°ü

·þÎñ¶Ë´úÂ룺

demodubboserver\src\main\java\com\mor\server\dubbo\service\DemoServer.java

package com.mor.server.dubbo.service;  
public interface DemoServer {
String sayHello(String str);
}

demodubboserver\src\main\java\com\mor\server\dubbo\service\DemoServerImpl.java

<span style="font-family:Courier New;">package com.mor.server.dubbo.service;  
import java.util.Date;
public class DemoServerImpl implements DemoServer {
public String sayHello(String str) {
str = "Hello " + str + "2:" + new Date();
System.out.println("server:" + str);
return str;
}
}</span><strong style="font-family: Arial;">
</strong>

demodubboserver\src\main\java\com\mor\main\Main.java

package com.mor.main;  
import java.io.IOException;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Main {
public static void main(String[] args) throws IOException {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] { "applicationProvider.xml" });
context.start();
System.out.println("°´ÈÎÒâ¼üÍ˳ö");
System.in.read();
}
}

log4j.properties

log4j.appender.Stdout=org.apache.log4j.ConsoleAppender  
log4j.appender.Stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.Stdout.layout.conversionPattern=%-5p - %-26.26c{1} - %m\n

log4j.rootLogger=INFO,Stdout

log4j.logger.org.apache.wicket=INFO
log4j.logger.org.apache.wicket.protocol.http.HttpSessionStore=INFO
log4j.logger.org.apache.wicket.version=INFO
log4j.logger.org.apache.wicket.RequestCycle=INFO

¿Í»§¶Ë´úÂ룺

package com.mor.client.dubbo.action;  
import java.util.Date;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.mor.server.dubbo.service.DemoServer;

public class ChatAction {
public void SayHello(){
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] { "applicationConsumer.xml" });
context.start();
DemoServer demoServer = (DemoServer) context.getBean("demoService");
System.out.println("client:"+demoServer.sayHello("Morning"+"1:"+new Date())+"3:"+new Date());
}
}

dubboclient\src\main\java\com\mor\client\dubbo\main\Main.java

package com.mor.client.dubbo.main;  
import com.mor.client.dubbo.action.ChatAction;

public class Main {
public static void main(String[] args){
ChatAction act = new ChatAction();
act.SayHello();
}
}

Æô¶¯Ë³Ðò

1.ÏÈÆô¶¯ zookeeper ¼¯Èº

2.ÔÚÆô¶¯ ·þÎñ¶Ë

3.×îºó Æô¶¯¿Í»§¶Ëµ÷Ó÷þÎñ

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