sim-os/taskcontrolblock.cpp at main · ThiagoDSMarcelino/sim-os · GitHub

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#include "taskcontrolblock.h"
#include <QGuiApplication>

TaskControlBlock::TaskControlBlock(QString id,
                                   QColor color,
                                   int start_time,
                                   int duration,
                                   int priority,
                                   std::vector<MutexEvent *> mutexEvents,
                                   std::vector<IOEvent *> ioEvents)
{
    this->id = id;
    this->color = color;
    this->startTime = start_time;
    this->duration = duration;
    this->priority = priority;
    this->dynamicPriority = priority;
    this->elepsedTime = 0;
    this->mutexEvents = mutexEvents;
    this->ioEvents = ioEvents;
}

QString const TaskControlBlock::getId()
{
    return this->id;
}

int const TaskControlBlock::getPriority()
{
    return this->priority;
}

QColor const TaskControlBlock::getColor()
{
    return this->color;
}

int const TaskControlBlock::getStartTime()
{
    return this->startTime;
}

void TaskControlBlock::run()
{
    if (this->hasFinish()) {
        qDebug() << "task already finished";
        return;
    }

    this->elepsedTime++;
}

bool TaskControlBlock::hasFinish()
{
    return this->duration == this->elepsedTime;
}

int const TaskControlBlock::getRemainingTime()
{
    return this->duration - this->elepsedTime;
}

int const TaskControlBlock::getDynamicPriority()
{
    return this->dynamicPriority;
}

void TaskControlBlock::incresseDynamicPriority(int alpha)
{
    if (alpha < 1) {
        qDebug() << "invalid value for alpha";
    }

    this->dynamicPriority += alpha;

    if (this->dynamicPriority > MAX_PRIORITY) {
        this->dynamicPriority = MAX_PRIORITY;
    }
}

void TaskControlBlock::resetDynamicPriority()
{
    this->previousDynamicPriorities.push(this->dynamicPriority);

    this->dynamicPriority = this->priority;
}

std::vector<MutexEvent *> TaskControlBlock::getMutexEvents()
{
    std::vector<MutexEvent *> instantEvents;

    for (auto event : this->mutexEvents) {
        if (event->getInstant() == this->elepsedTime) {
            instantEvents.push_back(event);
        }
    }

    return instantEvents;
}

std::vector<IOEvent *> TaskControlBlock::getIOEvents()
{
    std::vector<IOEvent *> instantEvents;

    for (auto event : this->ioEvents) {
        if (event->getInstant() == this->elepsedTime) {
            instantEvents.push_back(event);
        }
    }

    return instantEvents;
}

void TaskControlBlock::undoRun()
{
    if (this->elepsedTime <= 0) {
        qDebug() << "Tarefa ja esta no estado inicial";
        return;
    }

    if (!this->previousDynamicPriorities.empty()) {
        this->dynamicPriority = this->previousDynamicPriorities.front();
        this->previousDynamicPriorities.pop();
    }

    this->elepsedTime--;
}