新开分支整理代码：
1.帮助文档修改功能 2.帮助文档与上一版对比功能 3.单点问题解决 4.markdown帮助文档 Conflicts: src/main/resources/messages/message_en.properties src/main/resources/messages/message_ru.properties src/main/resources/messages/message_zh_CN.properties
This commit is contained in:
wangwenrui
@@ -0,0 +1,208 @@
|
||||
package com.nis.web.service.configuration;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
|
||||
import javax.annotation.Resource;
|
||||
|
||||
import org.apache.log4j.Logger;
|
||||
import org.crazycake.shiro.RedisManager;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.stereotype.Service;
|
||||
import com.nis.domain.configuration.HelpInfo;
|
||||
import com.nis.util.StringUtils;
|
||||
import com.nis.util.redis.RedisPoolHelper;
|
||||
import com.nis.util.redis.SaveHelpInfoThread;
|
||||
import com.nis.web.dao.configuration.HelpInfoDao;
|
||||
import com.nis.web.service.SpringContextHolder;
|
||||
|
||||
import redis.clients.jedis.Jedis;
|
||||
import redis.clients.jedis.JedisPool;
|
||||
import redis.clients.jedis.JedisPoolConfig;
|
||||
|
||||
@Service
|
||||
public class HelpInfoService{
|
||||
@Autowired
|
||||
private HelpInfoDao dao;
|
||||
private JedisPool jedisPool;
|
||||
private Logger logger=Logger.getLogger(HelpInfoService.class);
|
||||
private ExecutorService pool = Executors.newFixedThreadPool(5);
|
||||
private final String HELP_CACHE_PRE="help:cache:";//帮助文档redis key的前缀
|
||||
private final String BACK_HELP_CACHE_PRE="help:cache:back:"; //帮助文档上一版redis key的前缀
|
||||
private final String HELP_CACHE_FLAG="help:cache:cacheFlag";//是否已经缓存的标识
|
||||
public HelpInfoService(){
|
||||
jedisPool=new RedisPoolHelper().getJedisPool();
|
||||
}
|
||||
/**
|
||||
* 通过文件名称查询文件内容
|
||||
* @param fileName
|
||||
* @return
|
||||
* @throws Exception
|
||||
*/
|
||||
public HelpInfo findHelpCommentByName(String fileName){
|
||||
HelpInfo helpInfo = getCacheHelpInfo(fileName);
|
||||
if(helpInfo==null){
|
||||
List<HelpInfo> list = dao.findComment(fileName);
|
||||
if(list!=null&&list.size()>0){
|
||||
helpInfo= list.get(0);
|
||||
}
|
||||
}
|
||||
return helpInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* 查询所有的帮助文档信息
|
||||
* @return
|
||||
*/
|
||||
public List<HelpInfo> findHelpComments(){
|
||||
List<HelpInfo> list = dao.findComment(null);
|
||||
return list;
|
||||
}
|
||||
|
||||
/**
|
||||
* 查询某个文档的备份内容
|
||||
* @param fileName
|
||||
* @return
|
||||
* @throws Exception
|
||||
*/
|
||||
public HelpInfo findHelpBakCommentByName(String fileName){
|
||||
HelpInfo helpInfo = getCacheBakHelpInfo(fileName);
|
||||
if(helpInfo==null){
|
||||
List<HelpInfo> list = dao.findBakComment(fileName);
|
||||
if(list!=null&&list.size()>0){
|
||||
helpInfo= list.get(0);
|
||||
}
|
||||
}
|
||||
return helpInfo;
|
||||
}
|
||||
/**
|
||||
* 查询所有文档的备份内容
|
||||
* @return
|
||||
*/
|
||||
public List<HelpInfo> findHelpBakComments(){
|
||||
List<HelpInfo> list = dao.findBakComment(null);
|
||||
return list;
|
||||
}
|
||||
/**
|
||||
* 从数据库获取所有的帮助文档信息
|
||||
* @return
|
||||
*/
|
||||
public List<HelpInfo> findAllHelpComments(){
|
||||
List<HelpInfo> list = dao.findAllComment();
|
||||
return list;
|
||||
}
|
||||
|
||||
public void saveHelpInfo(HelpInfo helpInfo){
|
||||
|
||||
Jedis jedis=jedisPool.getResource();
|
||||
try {
|
||||
if(jedis!=null){
|
||||
String fileName=helpInfo.getFileName();
|
||||
String oldComment=jedis.get(HELP_CACHE_PRE+fileName);
|
||||
if(StringUtils.strIsBlank(oldComment)){//redis宕机等意外原因导致获取不到信息，从数据库中读取
|
||||
List<HelpInfo> list = dao.findComment(fileName);
|
||||
if(list!=null&&list.size()>0){
|
||||
oldComment=list.get(0).getFileComment();
|
||||
}
|
||||
}
|
||||
pool.execute(new SaveHelpInfoThread(jedisPool,HELP_CACHE_PRE+fileName, helpInfo.getFileComment(), -1));
|
||||
pool.execute(new SaveHelpInfoThread(jedisPool,BACK_HELP_CACHE_PRE+fileName, oldComment, -1));
|
||||
}
|
||||
} catch (Exception e) {
|
||||
logger.error("save help info to cache error",e);
|
||||
}finally{
|
||||
jedis.close();
|
||||
}
|
||||
dao.saveHelpInfo(helpInfo);
|
||||
}
|
||||
|
||||
/**
|
||||
* 缓存帮助文档
|
||||
* @throws Exception
|
||||
*/
|
||||
public void cacheAllHelpInfo() {
|
||||
Jedis jedis=jedisPool.getResource();
|
||||
if(jedis==null) {
|
||||
return;
|
||||
}
|
||||
try {
|
||||
String cacheFlag = jedis.get(HELP_CACHE_FLAG);
|
||||
if(StringUtils.strIsBlank(cacheFlag)||!cacheFlag.equals("true")){
|
||||
logger.info("start cache help document");
|
||||
long startTime=System.currentTimeMillis();
|
||||
List<HelpInfo> helpInfos = findAllHelpComments();
|
||||
for (HelpInfo helpInfo : helpInfos) {
|
||||
String helpFileName=helpInfo.getFileName();
|
||||
String key=HELP_CACHE_PRE+helpFileName;
|
||||
String backKey=BACK_HELP_CACHE_PRE+helpFileName;
|
||||
String fileComment = helpInfo.getFileComment();
|
||||
String backFileComment = helpInfo.getBackFileComment();
|
||||
if(!StringUtils.strIsBlank(fileComment)){
|
||||
pool.execute(new SaveHelpInfoThread(jedisPool,key,fileComment , -1));
|
||||
}
|
||||
if(!StringUtils.strIsBlank(backFileComment)){
|
||||
pool.execute(new SaveHelpInfoThread(jedisPool,backKey, helpInfo.getBackFileComment(), -1));
|
||||
}
|
||||
}
|
||||
pool.execute(new SaveHelpInfoThread(jedisPool,HELP_CACHE_FLAG, "true", -1));
|
||||
long endTime=System.currentTimeMillis();
|
||||
logger.info("cache help info complate！ Time--> "+(endTime-startTime)+"ms");
|
||||
}
|
||||
} catch (Exception e) {
|
||||
logger.error("cache Help Info error",e);
|
||||
return ;
|
||||
}finally{
|
||||
jedis.close();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* 从redis缓存中获取帮助文档
|
||||
* @param fileName
|
||||
* @return
|
||||
*/
|
||||
public HelpInfo getCacheHelpInfo(String fileName){
|
||||
Jedis jedis=jedisPool.getResource();
|
||||
if(jedis==null){
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
String comment = jedis.get(HELP_CACHE_PRE+fileName);
|
||||
HelpInfo helpInfo = new HelpInfo();
|
||||
helpInfo.setFileComment(comment);
|
||||
return helpInfo;
|
||||
} catch (Exception e) {
|
||||
logger.error("get Help Info error",e);
|
||||
return null;
|
||||
}finally{
|
||||
jedis.close();
|
||||
}
|
||||
|
||||
}
|
||||
/**
|
||||
* 从redis缓存中获取帮助文档备份
|
||||
* @param fileName
|
||||
* @return
|
||||
*/
|
||||
public HelpInfo getCacheBakHelpInfo(String fileName) {
|
||||
Jedis jedis=jedisPool.getResource();
|
||||
if(jedis==null){
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
String backComment = jedis.get(BACK_HELP_CACHE_PRE+fileName);
|
||||
HelpInfo helpInfo = new HelpInfo();
|
||||
helpInfo.setBackFileComment(backComment);
|
||||
return helpInfo;
|
||||
} catch (Exception e) {
|
||||
logger.error("get back Help Info error",e);
|
||||
return null;
|
||||
}finally{
|
||||
jedis.close();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user