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SPL(Structured Process Language) A programming language specially for structured data computing.

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package com.scudata.parallel;

import com.scudata.dm.*;
import com.scudata.server.unit.UnitServer;

/**
 * ??????????
 * ??ʱ(System.currentTimeMillis()-proxy.lastAccessTime()>service.getTimeout)?Ķ???رղ?ɾ??
 * @author Joancy
 *
 */

public class ProxyMonitor extends Thread {
	volatile boolean stop = false;

	/**
	 * ??????????????
	 */
	public ProxyMonitor(){
		this.setName(toString());
	}
	
	/**
	 * ʵ??toString????
	 */
	public String toString(){
		return "ProxyMonitor";
	}

	/**
	 * ֹͣ?߳?
	 */
	public void stopThread() {
		stop = true;
	}

	/**
	 * ?????߳?
	 */
	public void run() {
		// timeOutΪ0ʱ??????鳬ʱ
		UnitContext uc = UnitServer.instance.getUnitContext();
		int interval = uc.getInterval();
		int proxyTimeOut = uc.getProxyTimeOut();
		if (interval == 0 || proxyTimeOut == 0) {
			return;
		}
		
		//??ʱ?ĵ?λ??ΪСʱ???Ȼ?????Ϊ??λ xq 2016??12??22??
		proxyTimeOut = proxyTimeOut*3600;
		
		while (!stop) {
			try {
				sleep(interval * 1000);
				TaskManager.checkTimeOut(proxyTimeOut);//??????ص??α????
				RemoteFileProxyManager.checkTimeOut(proxyTimeOut);
				RemoteCursorProxyManager.checkTimeOut(proxyTimeOut);
				JobSpaceManager.checkTimeOut(proxyTimeOut);
				com.scudata.server.ConnectionProxyManager.getInstance().checkTimeOut(proxyTimeOut);
			} catch (Exception x) {
			}
		}
	}
}