package com.sogou.qadev.cache.impl;
import java.util.Iterator;
import java.util.List;
import com.sogou.qadev.cache.Cache;
import com.sogou.qadev.cache.EhcacheHandler;
import com.sogou.qadev.service.cynthia.bean.TemplateType;
import com.sogou.qadev.service.cynthia.bean.UUID;
import com.sogou.qadev.service.cynthia.dao.TemplateTypeAccessSessionMySQL;
import com.sogou.qadev.service.cynthia.factory.DataAccessFactory;
import edu.emory.mathcs.backport.java.util.Arrays;
/**
* @description:templateType cache,process the templateType cache
* @author:liming
* @mail:liming@sogou-inc.com
* @date:2014-5-5 下午7:56:44
* @version:v1.0
*/
public class TemplateTypeCache implements Cache<TemplateType> {
private static TemplateTypeCache instance = null;
private static class SingletonHolder{
private static TemplateTypeCache instance = new TemplateTypeCache();
}
public static final TemplateTypeCache getInstance()
{
return SingletonHolder.instance;
}
private TemplateTypeCache()
{
super();
}
@Override
public TemplateType get(UUID id){
if (id == null) {
return null;
}
return get(id.getValue());
}
@Override
public TemplateType get(String id){
Object templateType = EhcacheHandler.getInstance().get(EhcacheHandler.FOREVER_CACHE,id);
if (templateType != null){
if (templateType instanceof TemplateType) {
return (TemplateType)templateType;
}else {
return null;
}
}
else{
TemplateType type = new TemplateTypeAccessSessionMySQL().queryTemplateTypeById(DataAccessFactory.getInstance().createUUID(id));
if (type != null) {
EhcacheHandler.getInstance().set(EhcacheHandler.FOREVER_CACHE,type.getId().getValue(), type);
}
return type;
}
}
public List<TemplateType> getAll(){
Object allTemplateType = EhcacheHandler.getInstance().get(EhcacheHandler.FOREVER_CACHE,"allTemplateType");
if (allTemplateType != null) {
return (List<TemplateType>)allTemplateType;
}else {
List<TemplateType> all = new TemplateTypeAccessSessionMySQL().queryAllTemplateType();
if (all != null && all.size() > 0) {
setAll(all);
}
return all;
}
}
/**
*
* 功能：从数据库查询 所有数据，放入缓存
* 更改时间：2013-8-15 下午9:53:49
* 作者：李明
* 版本：1.0
* 邮箱:liming@sogou-inc.com
*/
public void putAllDataToCache(){
List<TemplateType> allTemplateTypes = new TemplateTypeAccessSessionMySQL().queryAllTemplateType();
EhcacheHandler ehcachedHanler = EhcacheHandler.getInstance();
for (TemplateType templateType : allTemplateTypes) {
ehcachedHanler.set(EhcacheHandler.FOREVER_CACHE,templateType.getId().getValue(), templateType);
}
setAll(allTemplateTypes);
}
@SuppressWarnings("unchecked")
public void remove(UUID[] uuids) {
for (UUID uuid : uuids) {
EhcacheHandler.getInstance().delete(EhcacheHandler.FOREVER_CACHE,uuid.getValue());
}
List<UUID> deleteTempalteList = Arrays.asList(uuids);
List<TemplateType> allTemplateTypes = getAll();
Iterator<TemplateType> it = allTemplateTypes.iterator();
while (it.hasNext()) {
if (deleteTempalteList.contains(it.next().getId())) {
it.remove();
}
}
setAll(allTemplateTypes);
}
@Override
public void set(String key, Object value) {
if (value == null) {
return;
}
EhcacheHandler.getInstance().set(EhcacheHandler.FOREVER_CACHE,key, value);
List<TemplateType> allTemplateTypes = getAll();
Iterator<TemplateType> it = allTemplateTypes.iterator();
while (it.hasNext()) {
if (it.next().getId().getValue().equals(((TemplateType)value).getId().getValue())) {
it.remove();
}
}
allTemplateTypes.add((TemplateType)value);
setAll(allTemplateTypes);
}
private void setAll(List<TemplateType> allTemplateTypes){
EhcacheHandler.getInstance().set(EhcacheHandler.FOREVER_CACHE,"allTemplateType", allTemplateTypes);
}
private void remove(String key) {
EhcacheHandler.getInstance().delete(EhcacheHandler.FOREVER_CACHE,key);
}
}