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/*
* Task.cpp
*
* Created on: 31.10.2010
* Author: sven
*/
#include "Task.h"
#include <iostream>
Task::Task() {
// TODO Auto-generated constructor stub
}
Task::Task(char* name,int c,int p,int d)
:m_Name(name),m_origC(c),m_origP(p),m_origD(d),m_actC(c),m_actD(d)
,m_stepCounter(0),m_absoluteStepCounter(0)
{
// this->dump();
}
Task::~Task() {
// TODO Auto-generated destructor stub
}
void Task::dump() const {
cout << "Task: " << m_Name << " " << m_origC << " "
<< m_origP << " " << m_origD << endl;
}
void Task::dumpStep() const {
cout << endl << m_Name << " actD " << m_actD << " actC " << m_actC
<< " stepcounter " << m_stepCounter;
}
void Task::execute() {
// if (m_actC <= 0) {
// cout << " " << getName() << " execute error: actC <= 0 : " << m_actC << endl;
// } else {
// m_actC--;
// }
// if (m_actD < 0) {
// cout << " " << getName() << " execute error: actD < 0 : " << m_actD;
// } else {
// m_actD--;
// }
m_actC--;
m_actD--;
m_stepCounter++;
m_absoluteStepCounter++;
checkPeriod();
cout << getName();
}
void Task::requeue() {
// if (m_actD < 0) {
// cout << " " << getName() << " requeue error: actD < 0 : " << m_actD;
// } else {
// m_actD--;
// }
if(m_actC > 0) {
m_actD--;
}
m_stepCounter++;
m_absoluteStepCounter++;
checkPeriod();
}
void Task::checkPeriod() {
if(m_stepCounter == m_origP) {
if( (m_actC > 0) && (m_actD > 0) ) {
cout << " deadline miss ";
dumpStep();
}
m_stepCounter = 0;
m_actC = m_origC;
m_actD = m_origD;
}
}
int Task::getNextDeadline()
{
double numDeadlines = std::floor(static_cast<double>(m_absoluteStepCounter) / static_cast<double>(m_origD));
double nextDeadline = m_origD * (numDeadlines+1);
cout << "Next deadline of task " <<getName() << " is " << nextDeadline << endl;
return static_cast<int>(nextDeadline);
}
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