simulationimp.cpp

上载的是c++源代码

#include <iostream>
#include <string>
#include <cstdlib>

#include "Simulation.h"
#include "queueAsArray.h"

using namespace std;


//*************** customerType ************

void customerType::setCustomerInfo(int customerN, int arrvTime, 
                                   int wTime, int tTime)
{
    customerNumber = customerN;
    arrivalTime = arrvTime;
    waitingTime = wTime;
    transactionTime = tTime;
}

customerType::customerType(int customerN, int arrvTime, int wTime,
                           int tTime)
{
    setCustomerInfo(customerN, arrvTime, wTime, tTime);
}


int customerType::getWaitingTime() const
{
	return waitingTime;
}

void customerType::incrementWaitingTime()
{
	waitingTime++;
}

void customerType::setWaitingTime(int time)
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
}

int customerType::getArrivalTime() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}

int customerType::getTransactionTime() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}

int customerType::getCustomerNumber() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}
//**************** serverType **********

serverType::serverType()
{
	status = "free";
	transactionTime = 0;
}

bool serverType::isFree() const
{
	return (status == "free");
}

void serverType::setBusy()
{
	status = "busy";
}

void serverType::setFree()
{
	status = "free";
}

void serverType::setTransactionTime(int t)
{
	transactionTime = t;
}

void serverType::setTransactionTime()
{
	int time;

	time = currentCustomer.getTransactionTime();

	transactionTime = time;
}

void serverType::decreaseTransactionTime()
{
	transactionTime--;
}

int serverType::getRemainingTransactionTime() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}

void serverType::setCurrentCustomer(customerType cCustomer)
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
}

int serverType::getCurrentCustomerNumber() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}

int serverType::getCurrentCustomerArrivalTime() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}

int serverType::getCurrentCustomerWaitingTime() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}

int serverType::getCurrentCustomerTransactionTime() const
{
	cout << "See Programming Exercise 14 at the end of this chapter." << endl;
	return 0;
}


//************** serverListType ***********

serverListType::serverListType(int num)
{
	numOfServers = num;
	servers = new serverType[num];
}

serverListType::~serverListType()
{
	delete [] servers;
}

int serverListType::getFreeServerID() const
{
	int serverID = -1;

	int i;

	for(i = 0; i < numOfServers; i++)
		if(servers[i].isFree())
		{
			serverID = i;
			break;
		}
	return serverID;
}

int serverListType::getNumberOfBusyServers() const
{
	int busyServers = 0;

	int i;

	for(i = 0; i < numOfServers; i++)
		if(!servers[i].isFree())
			busyServers++;
	return busyServers;
}

void serverListType::setServerBusy(int serverID, 
								   customerType cCustomer, 
								   int tTime)
{
	servers[serverID].setBusy();
	servers[serverID].setTransactionTime(tTime);
	servers[serverID].setCurrentCustomer(cCustomer);
}

void serverListType::setServerBusy(int serverID, 
								   customerType cCustomer)
{
	int time;

	time = cCustomer.getTransactionTime();

	servers[serverID].setBusy();
	servers[serverID].setTransactionTime(time);
	servers[serverID].setCurrentCustomer(cCustomer);
}


void serverListType::updateServers(ostream& outFile)
{
	int i;

	for(i = 0; i < numOfServers; i++)
		if(!servers[i].isFree())
		{
			servers[i].decreaseTransactionTime();
			if(servers[i].getRemainingTransactionTime() == 0)
			{
				outFile<<"Server No: "<<(i+1)<<" Customer number "
					   <<servers[i].getCurrentCustomerNumber()
						<<" departed at "<<endl
						<<"             clock unit "
						<<servers[i].getCurrentCustomerArrivalTime() 
						+ servers[i].getCurrentCustomerWaitingTime() 
						+ servers[i].getCurrentCustomerTransactionTime()
						<<endl;
				servers[i].setFree();
			}
		}
}

//*************** waitQueue ************


waitingCustomerQueueType::waitingCustomerQueueType(int size)
                          :queueType<customerType>(size)
{
}

void waitingCustomerQueueType::updateWaitingQueue()
{
	customerType cust;

	cust.setWaitingTime(-1);  
	int wTime = 0;
	
	addQueue(cust);

	while (wTime != -1)
	{
		cust = front();
        deleteQueue();

		wTime = cust.getWaitingTime();
		if(wTime == -1)
			break;
		cust.incrementWaitingTime();
		addQueue(cust);
	}
}