MasterNodeEvent.java

/**
 * 
 */
package com.taobao.top.analysis.node.event;

import java.util.concurrent.CountDownLatch;

import com.taobao.top.analysis.util.TimeOutEvent;



/**
 * 服务端的事件定义
 * @author fangweng
 * @Email fangweng@taobao.com
 * 2011-11-29
 *
 */
public class MasterNodeEvent implements INodeEvent,TimeOutEvent{

	/**
	 * 
	 */
	private static final long serialVersionUID = -7679801760752260905L;
	
	MasterEventCode eventCode;
	
	String sequence;
	
	private transient CountDownLatch resultReadyFlag = new CountDownLatch(1);
	
	private transient Object response;
	
	protected transient long eventCreateTime = System.currentTimeMillis();
	
	protected transient long maxEventHoldTime = 0;
	
	protected transient Object channel;
	

	public Object getResponse() {
		return response;
	}

	public void setResponse(Object response) {
		this.response = response;
	}

	public String getSequence() {
		return sequence;
	}

	public void setSequence(String sequence) {
		this.sequence = sequence;
	}

	public MasterEventCode getEventCode() {
		return eventCode;
	}

	public void setEventCode(MasterEventCode eventCode) {
		this.eventCode = eventCode;
	}

	public CountDownLatch getResultReadyFlag() {
		return resultReadyFlag;
	}

	public void setResultReadyFlag(CountDownLatch resultReadyFlag) {
		this.resultReadyFlag = resultReadyFlag;
	}

	@Override
	public long getEventCreateTime() {
		return eventCreateTime;
	}

	@Override
	public void setEventCreateTime(long eventCreateTime) {
		this.eventCreateTime = eventCreateTime;
	}

	public long getMaxEventHoldTime() {
		return maxEventHoldTime;
	}

	public void setMaxEventHoldTime(long maxEventHoldTime) {
		this.maxEventHoldTime = maxEventHoldTime;
	}

	@Override
	public int compareTo(TimeOutEvent event) {
		if (maxEventHoldTime == 0)
			return 1;
		
		if (event.getMaxEventHoldTime() == 0)
			return -1;
		
		
		return (int)(eventCreateTime +  maxEventHoldTime * 1000 
				- event.getEventCreateTime() - event.getMaxEventHoldTime() * 1000);
	}

	public Object getChannel() {
		return channel;
	}

	public void setChannel(Object channel) {
		this.channel = channel;
	}

}