替代CXF

开发那么多年,厌烦了CXF,但回头看看好像也没有比较好的框架和协议可以替代CXF

一方面,不是所有的公司都有能力搭建一套dubbo,也不是所有的功能都需要使用cxf的方式暴露

有时候就一个接口暴露,一个接口访问,要引入一个CXF整个包,我认为那是一种有病的行为

恶心CXF的地方主要有以下几点

1.重量级,CXF的引入会让一个应用增加至少10M的大小

2.CXF本身的版本不兼容.之前被CXF蹂躏过,2.3.x版本和2.4.x几2.5以后的版本都是相互不兼容

3.SOAP本身就不是一个标准协议,都是各种杂七杂八的协议拼凑而成,导致CXF依赖的jar包冲突严重

 

CXF流行的优点不能放弃

1.接口声明,接口调用,方便好用

所以,httpservice,继承CXF的优点,把底层协议从SOAP替换成HTTP+JSON

使用方式 maven引入 

<dependency> 
<groupId>com.9istock.base</groupId> 
<artifactId>http-service</artifactId> 
<version>1.0.0-SNAPSHOT</version> 
<scope>test</scope> 
</dependency>

 

spring的方式使用client

<bean name="messageService3" class="com.istock.base.httpService.client.HttpProxyFactoryCglib"> 
<property name="targetClass" value="com.ncf.sampleService.MessageService"></property> 
<property name="endPoint" value="http://localhost:8081/sampleService"></property> 
<property name="signKey" value="xxxxxxxxxxx"></property> 
<property name="systemCode" value="002"></property> 
<property name="needSign" value="true"></property> 
</bean>

 

在代码里面直接使用@autowaired自动装载接口实现 @Resource(name="messageService3") private MessageService messageService;

或者使用webClient的方式实现. MessageService messageService = HttpServiceClient.createClient(MessageService.class, "http://localhost:8081/sampleService", null, false, null, null, null);

接口的声明方式

@Path("message") 
public interface MessageService{
public int sendMessage(MessageInfo message);

@Consumes("application/json;charset=utf-8")
public int sendMessage2(MessageInfo message);

@Consumes("application/json;charset=utf-8")
public int sendMessage3(MessageInfo message,@QueryParam("name")String name);

public List<MessageInfo> queryMessage();

public int testList(@QueryParam("list") String[] list);
}

 

使用rest标准的annotation @Consumes用来标识request的参数组装类型,如果是json,requestBody整体的提交方式就会变成json格式 如果没有声明方式,默认使用post,接口参数会自动使用post方式提交.参数和参数出现重名,自己解决.

@QueryParam,如果在@Consumes里面,该参数将使用url的queryString提交

如果不在@Consumes里面,只是为了一个变量名.

实现部分不做干预,建议使用springMVC的方式包装 spring的MVC定义controller,可以实现一个接口.

@Controller @RequestMapping("message") 
public class MessageServiceExpose implements MessageService { 
@Override @RequestMapping("sendMessage") 
public @ResponseBody int sendMessage(MessageInfo message) { 
return 1; 
}
@Override
@RequestMapping("queryMessage")
public @ResponseBody List<MessageInfo> queryMessage() {
    List<MessageInfo> result = new ArrayList<MessageInfo>();
    MessageInfo m1 = new MessageInfo();
    m1.setContent("this is m1");
    m1.setId(1);
    m1.setReceiver("来点中文1");
    m1.setSender("就是要中文2");
    m1.setType(TypeEnum.SUCCESS);
    result.add(m1);

    MessageInfo m2 = new MessageInfo();
    m2.setContent("this is m2");
    m2.setId(2);
    m2.setReceiver("senvon s2");
    m2.setSender("senvon r2");
    m2.setType(TypeEnum.FAIL);
    result.add(m2);

    MessageInfo m3 = new MessageInfo();
    m3.setContent("this is m3");
    m3.setId(3);
    m3.setReceiver("senvon s3");
    m3.setSender("senvon r3");
    m3.setType(TypeEnum.SUCCESS);
    result.add(m3);

    MessageInfo m4 = new MessageInfo();
    m4.setContent("this is m4");
    m4.setId(4);
    m4.setReceiver("senvon s4");
    m4.setSender("senvon r4");
    m4.setType(TypeEnum.SUCCESS);
    result.add(m4);
    return result;
}

@Override
@RequestMapping("sendMessage2")
public @ResponseBody int sendMessage2(@RequestBody MessageInfo message) {
    System.out.println(message.getType());
    return 2;
}

@Override
@RequestMapping("sendMessage3")
public @ResponseBody int sendMessage3(@RequestBody MessageInfo message, @RequestParam String name) {
    // TODO Auto-generated method stub
    System.out.println("====================="+name);
    return 3;
}

@Override
@RequestMapping("testList")
public @ResponseBody int testList(String[] list) {
    System.out.println(ToStringBuilder.reflectionToString(list));
    return 1;
}
}

 POST请求

POST /sampleService/message/sendMessage.htm HTTP/1.1

Content-type: application/x-www-form-urlencoded;charset=UTF-8

Accept: application/json

Accept-Charset: utf-8

systemCode: 002

sign: A49A065D47D6688C16ADBD57DBE14AAE

Cache-Control: no-cache

Pragma: no-cache

User-Agent: Java/1.8.0_45

Host: localhost:8080

Connection: keep-alive

Content-Length: 53

 
不带@consumes的body
id=1&receiver=aaa&type=FAIL&sender=bbb&content=senvon
 
带@consumers的body
{"content":"senvon","id":1,"receiver":"aaa","sender":"bbb","type":"FAIL"}
 
具体的请参考源码
http-service源代码地址:https://github.com/senvon/http-service
http-service-example源代码地址:https://github.com/senvon/http-service-example

如果超过50个应用,效率要求比较高,强烈建议使用dubbo

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转载自senvon.iteye.com/blog/2229318
CXF