package Utilities;import orderapp.Config;/** * <p>Title: sms_statistics</p> * <p>Description: InHand XMLCenter 短信服務(wù)平臺計費統(tǒng)計程序</p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: 北京映翰通網(wǎng)絡(luò)技術(shù)有限公司</p> * @author 韓傳俊 shock2000@21cn.com * @version 1.0 */public class Engine extends Thread{	//引擎狀態(tài)  //  ------------------------------------------------  //                  RUNNING（運行狀態(tài)）  //  ------------------------------------------------  //          |                         |  //  ------------------------------------------------  //  ACCELERATE（加速狀態(tài)）    DECELERATE（減速狀態(tài)）  //  ------------------------------------------------  //          |                         |  //  ------------------------------------------------  //                  STOPPED（停止?fàn)顟B(tài)）  //  ------------------------------------------------  //	public final static int THREAD_ACCELERATE	= 0;	public final static int THREAD_RUNNING		= 1;	public final static int THREAD_DECELERATE	= 2;	public final static int THREAD_STOPPED		= 3;	public String engineName;	//引擎狀態(tài)	public int m_nStatus = THREAD_STOPPED;	public Engine(String strName)	{		super(strName);		this.engineName=strName;		this.setDaemon(true);	}	public boolean isRunning()	{		if(m_nStatus == THREAD_RUNNING)		{			return true;		}		return false;	}	public boolean isStopped()	{		if(m_nStatus == THREAD_STOPPED)		{			return true;		}		return false;	}	public void startup()	{		if(m_nStatus == THREAD_ACCELERATE || m_nStatus == THREAD_RUNNING)		{			return;		}		m_nStatus = THREAD_RUNNING;		start();	}	public void shutdown()	{		if(m_nStatus == THREAD_DECELERATE || m_nStatus == THREAD_STOPPED)		{			return;		}		m_nStatus = THREAD_DECELERATE;	}	public void sleep(int s){		try		{			Thread.sleep(s);		}		catch(Exception e)		{			Config.log.log(e,this.engineName+".sleep : unepected exit !");		}	}	public void sleep()	{		try		{			Thread.sleep(1000);		}		catch(Exception e)		{			Config.log.log(e,this.engineName+".sleep : unepected exit !");		}	}	public void nap()	{		try		{			Thread.sleep(5);		}		catch(Exception e)		{			Config.log.log(e,this.engineName+".nap : unepected exit !");		}	}	public void wait(Engine engine)	{		int nStatus = engine.m_nStatus;		//如果線程已經(jīng)停止或者已經(jīng)啟動，則不需要再等待狀態(tài)變化。		if(nStatus == THREAD_STOPPED || nStatus == THREAD_RUNNING)		{			return;		}		//等待線程的狀態(tài)發(fā)生變化。		long lStartTime = System.currentTimeMillis();		while(engine.m_nStatus == nStatus)		{			if(TimeConfig.DEFAULT_WAIT_TIME > 0 &&				System.currentTimeMillis() - lStartTime > TimeConfig.DEFAULT_WAIT_TIME)			{				break;			}			//稍等			nap();		}	}	public String toString(){		return this.engineName;	}}