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基础类库
There is a newer version: 1.6.17
package com.anysoft.rrm;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

import com.anysoft.util.Configurable;
import com.anysoft.util.JsonTools;
import com.anysoft.util.Pair;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
import com.anysoft.util.Reportable;
import com.anysoft.util.XMLConfigurable;
import com.anysoft.util.XmlElementProperties;

/**
 * Round Robin Model
 * @author duanyy
 * @version 1.6.4.42 [duanyy 20160407] 

 * - 对接指标处理器 

 * 
 * @version 1.6.6.13 [20170109 duanyy] 

 * - 采用新的指标接口 

 * 
 * @version 1.6.12.29 [20190409] 

 * - 优化指标输出模型，对接Prometheus;

 * 
 * @version 1.6.12.32 [20190429] 

 * - 优化RRM模型
 */
public class RRModel implements XMLConfigurable,Configurable,Reportable{
	
	protected static final Logger LOG = LoggerFactory.getLogger(RRModel.class);

	/**
	 * id
	 */
	private String id;
	
	/**
	 * 模型下的多个RRA
	 */
	private Map> rras = new HashMap>();
	
	/**
	 * 属性
	 */
	private List> attrs = null;
	
	/**
	 * 获取id
	 * @return id
	 */
	public String getId(){
		return id;
	}
	
	public RRModel(String _id){
		id = _id;
	}
	
	/**
	 * 获取指定id的rra
	 * @param id id
	 * @return rra
	 */
	public RRArchive getRRA(String id){
		return rras.get(id);
	}
	
	/**
	 * 更新数据
	 * @param timestamp
	 * @param fragment
	 */
	public void update(long timestamp,data fragment){
		if (attrs == null){
			synchronized(this){
				attrs = new ArrayList>();
				fragment.listAttrs(attrs);
			}
		}
		Iterator> iterator = rras.values().iterator();
		while (iterator.hasNext()){
			RRArchive rra = iterator.next();
			rra.update(timestamp, fragment);
		}
	}
	
	@Override
	public void report(Element xml) {
		if (xml != null){
			xml.setAttribute("id", id);
			
			String cycle = xml.getAttribute("cycle");
			String current = xml.getAttribute("current");
			
			Document doc = xml.getOwnerDocument();
			
			if (!attrs.isEmpty()){
				for (Pair pair:attrs){
					Element attrElem = doc.createElement("attr");
					attrElem.setAttribute("id", pair.key());
					attrElem.setAttribute("value",pair.value());
					xml.appendChild(attrElem);
				}
			}
			
			if (StringUtils.isNotEmpty(cycle)){
				RRArchive found = rras.get(cycle);
				if (found != null){
					Element _rra = doc.createElement("rra");
					if (current == null || !current.equals("true")){
						_rra.setAttribute("hist", "true");
					}
					found.report(_rra);
					xml.appendChild(_rra);
				}
			}else{	
				Iterator> iterator = rras.values().iterator();
				while (iterator.hasNext()){
					RRArchive rra = iterator.next();
					Element _rra = doc.createElement("rra");
					rra.report(_rra);
					xml.appendChild(_rra);
				}
			}
		}
	}

	@Override
	public void report(Map json) {
		if (json != null){
			json.put("id", id);
			if (!attrs.isEmpty()){
				Map attr = new HashMap();
				for (Pair pair:attrs){
					attr.put(pair.key(), pair.value());
				}
				json.put("attr",attr);
			}
			
			String cycle = JsonTools.getString(json, "cycle", "");
			boolean current = JsonTools.getBoolean(json, "current", false);
			if (cycle != null && cycle.length() > 0){
				RRArchive found = rras.get(cycle);
				if (found != null){
					Map _rra = new HashMap();
					if (!current){
						_rra.put("hist", true);
					}
					found.report(_rra);
					json.put("rra", _rra);
				}
			}else{
				List