com.alogic.cache.xscript.CacheLocate Maven / Gradle / Ivy
package com.alogic.cache.xscript;
import org.apache.commons.lang3.StringUtils;
import com.alogic.cache.CacheObject;
import com.alogic.cache.naming.CacheStoreFactory;
import com.alogic.load.Store;
import com.alogic.xscript.ExecuteWatcher;
import com.alogic.xscript.Logiclet;
import com.alogic.xscript.LogicletContext;
import com.alogic.xscript.doc.XsObject;
import com.anysoft.util.BaseException;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
/**
* 缓存定位
*
* @author yyduan
* @since 1.6.11.6
*
* @version 1.6.11.8 [20180109] duanyy
* - 优化缓存相关的xscript插件
*
* @version 1.6.11.9 [20180111] duanyy
* - 优化缓存相关的xscript插件
*
* @version 1.6.11.59 [20180911 duanyy]
* - 增加NS类，从NS上继承;
*
* @version 1.6.12.7 [20181108 duanyy]
* - 增加refresh参数，强行刷新缓存数据
*/
public class CacheLocate extends NS {
/**
* 缓存id
*/
protected String id = "id";
/**
* 父节点的上下文id
*/
protected String pid = "$cache";
/**
* 当前节点的上下文id
*/
protected String cid = "$cache-object";
protected String cacheId;
/**
* 结果代码
*/
protected String result = "$result";
protected String $refresh = "false";
public CacheLocate(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Properties p){
super.configure(p);
id = PropertiesConstants.getRaw(p, "id", "");
pid = PropertiesConstants.getString(p,"pid", pid,true);
cid = PropertiesConstants.getString(p,"cid", cid,true);
cacheId = PropertiesConstants.getString(p,"cacheId", "",true);
result = PropertiesConstants.getString(p, "result", "$" + this.getXmlTag(),true);
$refresh = PropertiesConstants.getRaw(p,"refresh", $refresh);
}
@Override
protected void onExecute(XsObject root,XsObject current, LogicletContext ctx,
ExecuteWatcher watcher) {
Store cache = StringUtils.isNotEmpty(cacheId)?CacheStoreFactory.get(cacheId):null;
if (cache == null) {
cache = ctx.getObject(pid);
if (cache == null) {
if (cache == null) {
throw new BaseException("core.e1001", "It must be in a cache context,check your together script.");
}
}
}
String idValue = ctx.transform(id);
if (StringUtils.isNotEmpty(idValue)){
CacheObject found = cache.load(idValue,!PropertiesConstants.transform(ctx, $refresh, false));
if (found != null){
try {
ctx.SetValue(result, "true");
ctx.setObject(cid, found);
super.onExecute(root, current, ctx, watcher);
}finally{
ctx.removeObject(cid);
}
}else{
ctx.SetValue(result, "false");
}
}else{
ctx.SetValue(result, "false");
}
}
}