com.frameworkset.daemon.ResourceNameSpace Maven / Gradle / Ivy
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package com.frameworkset.daemon;
/**
* Copyright 2008 biaoping.yin
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import com.frameworkset.util.ResourceInitial;
import com.frameworkset.util.UUIDResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
/**
*
Description:
*
* Copyright (c) 2018
* @Date 2020/1/19 17:17
* @author biaoping.yin
* @version 1.0
*/
public abstract class ResourceNameSpace implements Serializable {
private Logger logger = LoggerFactory.getLogger(ResourceNameSpace.class);
private List resourceInitList;
public String getNameSpace() {
return nameSpace;
}
public void setNameSpace(String nameSpace) {
this.nameSpace = nameSpace;
}
public long getModifyTimestamp() {
return modifyTimestamp;
}
public void setModifyTimestamp(long modifyTimestamp) {
this.modifyTimestamp = modifyTimestamp;
}
private String nameSpace;
private long modifyTimestamp;
public abstract long getLastModifyTimestamp();
public void addResourceInit(WrapperResourceInit wrapperResourceInit) {
if(resourceInitList == null){
resourceInitList = new ArrayList();
}
if(!this.contain(wrapperResourceInit)) {
resourceInitList.add(wrapperResourceInit);
}
}
private boolean contain(ResourceInitial init)
{
if(init instanceof UUIDResource)
{
String uuid = ((UUIDResource)init).getUUID();
for(int i = 0; i < this.resourceInitList.size(); i ++)
{
ResourceInitial initOld = this.resourceInitList.get(i);
if(initOld instanceof UUIDResource)
{
if(((UUIDResource)initOld).getUUID().equals(uuid))
return true;
}
}
return false;
}
else {
return true;//兼容旧版本,没有实现UUIDResource接口的初始化资源初始化接口只允许存在一个ResourceInitial
}
}
public synchronized void reinit(){
//System.out.println("Reload changed file：" + file.getAbsolutePath());
if(logger.isInfoEnabled()) {
logger.info("Reload data in changed resource[" + this.nameSpace + "]");
}
long lastModifiedTime = this.getLastModifyTimestamp();
if(lastModifiedTime == this.modifyTimestamp)
return;
this.modifyTimestamp = lastModifiedTime;
for(int i = 0; resourceInitList != null && i < this.resourceInitList.size(); i++)
{
WrapperResourceInit init = resourceInitList.get(i);
try {
init.reinit();
if(logger.isInfoEnabled()) {
logger.info("Reload data in changed resource[" + this.nameSpace + "] sucessed.");
}
} catch (Exception e) {
if(logger.isErrorEnabled())
logger.error("Reload data in changed resource[" + this.nameSpace + "] failed:" ,e);
}
}
}
public boolean checkChanged() {
long lastModifiedTime = this.getLastModifyTimestamp();
if(lastModifiedTime == this.modifyTimestamp){
return false;
}
return true;
}
}