threadmgr.h

来自「概述：数据的纵向收集」· C头文件 代码 · 共 42 行

//[e-mail]
#pragma once

#define MAX_THREAD_NUMBER 1024

class CThreadMgr
{
//单件
public:
	static CThreadMgr* Instance();
	virtual ~CThreadMgr();
	static void Release(); //2007.3.22,独立的程序来负责释放避免没必要的先一定要创建然后才能释放

protected:
	CThreadMgr();
	CThreadMgr(const CThreadMgr&);
	CThreadMgr& operator=(const CThreadMgr&);

//线程管理
public:
	void SpawnV(int nNumber); //create all worker,init state = SUSPENDED
	void SupsendAll(); //set flag and wait for all thread state to suspended
	void ResumeAll(); //set flag and wait for all thread state to resumed
	virtual void StopAll(); //wait for all thread exit
	BOOL GetOverFlag();

//内部函数
protected:
	HANDLE Spawn(int nIndex);//create one worker
	static unsigned __stdcall Worker(void* pArg);
	BOOL GetExitFlag();
	virtual BOOL DoWork(int nIndex);//if need exit,return TRUE;
	void PutOverFlag(BOOL bOver);

private:
	HANDLE m_hThreads[MAX_THREAD_NUMBER];
	int m_nThreadNumber;
	static CThreadMgr* s_pThreadMgr;
	BOOL m_bFlagExit;
	BOOL m_bFlagOver;
};