springcloud14---zuul-白红宇

springcloud14---zuul

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发布时间：2019-06-11

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package com.itmuch.cloud.study;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.cloud.netflix.eureka.EnableEurekaClient;@SpringBootApplication@EnableEurekaClientpublic class FileUploadApplication {  public static void main(String[] args) {    SpringApplication.run(FileUploadApplication.class, args);  }}

package com.itmuch.cloud.study.controller;import java.io.File;import java.io.IOException;import org.springframework.stereotype.Controller;import org.springframework.util.FileCopyUtils;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.ResponseBody;import org.springframework.web.multipart.MultipartFile;@Controllerpublic class FileUploadController {  /**   有界面的测试：http://localhost:8050/index.html   使用cmd命令：curl -F "file=@文件全名" localhost:8050/upload  @return 文件在服务器上的绝对路径   */    //把zuul启动起来（8040端口），通过http://localhost:8040/microservice-file-upload/upload访问//也可以通过http://localhost:8040/zuul/microservice-file-upload/upload//zuul上传小文件不加/zuul前缀，大文件加/zuul绕过spring的。/*zuul上传大文件要在zuul工程的配置文件设置超时：#经过zuul的请求都会通过hysitrcs包裹，所以zuul会有断路器功能，配置hysitrcs的超时时间hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds: 60000#zuul还使用了ribbon做负载均衡，要设备ribbon的超时时间ribbon:  ConnectTimeout: 3000  ReadTimeout: 60000*/  @RequestMapping(value = "/upload", method = RequestMethod.POST)  public @ResponseBody String handleFileUpload(@RequestParam(value = "file", required = true) MultipartFile file) throws IOException {    byte[] bytes = file.getBytes();    File fileToSave = new File(file.getOriginalFilename());    FileCopyUtils.copy(bytes, fileToSave);    return fileToSave.getAbsolutePath();  }}

server:  port: 8050#加入到eurekaeureka:  client:    serviceUrl:      defaultZone: http://user:password123@localhost:8761/eureka/  instance:    prefer-ip-address: truespring:  application:    name: microservice-file-upload  http:    multipart:      max-file-size: 2000Mb      # Max file size，默认1M      max-request-size: 2500Mb   # Max request size，默认10M


     
       
      
       4.0.0
        
      
       com.itmuch.cloud
        
      
       microservice-file-upload
        
      
       0.0.1-SNAPSHOT
        
      
       jar
        
        
          
       
        org.springframework.boot
           
       
        spring-boot-starter-parent
           
       
        1.4.2.RELEASE
         
        
          
       
        UTF-8
           
       
        1.8
         
        
          
             
        
         org.springframework.boot
              
        
         spring-boot-starter-web
            
           
             
        
         org.springframework.cloud
              
        
         spring-cloud-starter-eureka
            
           
             
        
         org.springframework.boot
              
        
         spring-boot-starter-actuator
            
         
        
        
          
             
                
         
          org.springframework.cloud
                 
         
          spring-cloud-dependencies
                 
         
          Camden.SR2
                 
         
          pom
                 
         
          import
               
            
         
        
        
          
             
                
         
          org.springframework.boot
                 
         
          spring-boot-maven-plugin