Files
beerlog/viewmodels/benchmarkviewmodel.cpp

151 lines
3.1 KiB
C++

#include "benchmarkviewmodel.h"
#include <QElapsedTimer>
#include <QEventLoop>
#include "models/basemodel.h"
BenchmarkViewModel::BenchmarkViewModel(QObject *parent) : QObject{parent}
{
}
void BenchmarkViewModel::startBenchmark()
{
setInProgress(true);
submitBenchmark();
receiveAndDeleteBenchmark();
setInProgress(false);
}
int BenchmarkViewModel::itemsCount() const
{
return m_itemsCount;
}
void BenchmarkViewModel::setItemsCount(int newItemsCount)
{
if (m_itemsCount == newItemsCount) {
return;
}
m_itemsCount = newItemsCount;
emit itemsCountChanged();
}
quint64 BenchmarkViewModel::submitTime() const
{
return m_submitTime;
}
void BenchmarkViewModel::setSubmitTime(quint64 newSubmitTime)
{
if (m_submitTime == newSubmitTime) {
return;
}
m_submitTime = newSubmitTime;
emit submitTimeChanged();
}
quint64 BenchmarkViewModel::receiveTime() const
{
return m_receiveTime;
}
void BenchmarkViewModel::setReceiveTime(quint64 newReceiveTime)
{
if (m_receiveTime == newReceiveTime) {
return;
}
m_receiveTime = newReceiveTime;
emit receiveTimeChanged();
}
quint64 BenchmarkViewModel::removeTime() const
{
return m_removeTime;
}
void BenchmarkViewModel::setRemoveTime(quint64 newRemoveTime)
{
if (m_removeTime == newRemoveTime) {
return;
}
m_removeTime = newRemoveTime;
emit removeTimeChanged();
}
void BenchmarkViewModel::submitBenchmark()
{
BaseModel benchModel("benchmark");
QEventLoop loop;
int callCount = m_itemsCount;
connect(&benchModel, &BaseModel::dataChanged, this, [&loop, &callCount] {
if (--callCount == 0) {
loop.quit();
}
});
QElapsedTimer timer;
timer.start();
for (int i = 0; i < m_itemsCount; ++i) {
benchModel.submitItem(QVariantMap {{ "name", QString("Item %1").arg(i) }});
}
loop.exec();
setSubmitTime(timer.elapsed());
}
void BenchmarkViewModel::receiveAndDeleteBenchmark()
{
QEventLoop loop;
QElapsedTimer timer;
timer.start();
BaseModel benchModel("benchmark");
connect(&benchModel, &BaseModel::dataChanged, this, [&loop]() {
loop.quit();
});
loop.exec();
setReceiveTime(timer.elapsed());
disconnect(&benchModel, &BaseModel::dataChanged, this, nullptr);
QStringList itemIdList;
for (const QVariant &item : benchModel.items()) {
itemIdList << item.toMap().value("id").toString();
}
int callCount = itemIdList.count();
connect(&benchModel, &BaseModel::dataChanged, this, [&loop, &callCount]() {
if (--callCount == 0) {
loop.quit();
}
});
timer.restart();
for (const QString &itemId : itemIdList) {
benchModel.deleteItem(itemId);
}
loop.exec();
setRemoveTime(timer.elapsed());
}
bool BenchmarkViewModel::inProgress() const
{
return m_inProgress;
}
void BenchmarkViewModel::setInProgress(bool newInProgress)
{
if (m_inProgress == newInProgress) {
return;
}
m_inProgress = newInProgress;
emit inProgressChanged();
}