1、完善系统架构，增加了分布式web文件模块

liurunyu

2024-04-23 1300e2434cb457e7d4d06ea66d90a04492f6c4e9

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package com.dy.pmsOther.dyFm;
 
import com.dy.common.util.MurmurHash ;
 
public class RestHashDeal {
    
 
    /**
     * 文件名称计算转换
     * @param fileName
     * @param rvo
     * @return
     * @throws Exception
     */
    public FileRestVo fileTransRest(String fileName, FileRestVo rvo) throws Exception{
        if(fileName != null 
                && !fileName.trim().equals("") 
                && rvo != null){
            if(DyFmListener.dyFileGroup == null 
                    || DyFmListener.dyFileGroup.list == null 
                    || DyFmListener.dyFileGroup.list.size() == 0){
                throw new Exception("严重错误，文件服务器restful未配置！") ;
            }else{
                DyFileSvConf.Vo confVo = null ;
                Integer hash = null ;
                if(DyFmListener.dyFileGroup.list.size() == 1){
                    confVo = DyFmListener.dyFileGroup.list.get(0) ;
                }else{
                    hash = new MurmurHash().hash16_plus(fileName) ;
                    for(DyFileSvConf.Vo lvo : DyFmListener.dyFileGroup.list){
                        if(hash >= lvo.hashStart.intValue() 
                                && hash <= lvo.hashEnd.intValue()){
                            confVo = lvo ;
                            break ;
                        }
                    }
                }
                if(confVo != null){
                    rvo.fileSysId = confVo.id;
                    rvo.fileNameHash = hash;
                    rvo.fileSysAbsolutePath = confVo.fileSysAbsolutePath;
                    rvo.fileSysRelativePath = confVo.fileSysRelativePath;
                    rvo.fileSysRestUrl = confVo.restUrl;
                    rvo.fileWebUrl = confVo.webUrl ;
                    rvo.fileWebDownloadUrl = confVo.webDownloadUrl ;
                }
            }
        }
        return rvo ;
    }
 
    
    /**
     * 哈希值计算转换
     * @param hashcode
     * @param rvo
     * @return
     * @throws Exception
     */
    public FileRestVo fileTransRest(Integer hashcode, FileRestVo rvo) throws Exception{
        if(hashcode != null
                && rvo != null){
            if(DyFmListener.dyFileGroup == null 
                    || DyFmListener.dyFileGroup.list == null 
                    || DyFmListener.dyFileGroup.list.size() == 0){
                throw new Exception("严重错误，文件服务器restful未配置！") ;
            }else{
                DyFileSvConf.Vo confVo = null ;
                Integer hash = hashcode ;
                if(DyFmListener.dyFileGroup.list.size() == 1){
                    confVo = DyFmListener.dyFileGroup.list.get(0) ;
                }else{
                    for(DyFileSvConf.Vo lvo : DyFmListener.dyFileGroup.list){
                        if(hash >= lvo.hashStart.intValue() 
                                && hash <= lvo.hashEnd.intValue()){
                            confVo = lvo ;
                            break ;
                        }
                    }
                }
                if(confVo != null){
                    rvo.fileSysId = confVo.id;
                    rvo.fileNameHash = hash;
                    rvo.fileSysAbsolutePath = confVo.fileSysAbsolutePath;
                    rvo.fileSysRelativePath = confVo.fileSysRelativePath;
                    rvo.fileSysRestUrl = confVo.restUrl;
                    rvo.fileWebUrl = confVo.webUrl ;
                    rvo.fileWebDownloadUrl = confVo.webDownloadUrl ;
                }
            }
        }
        return rvo ;
    }
 
}