QTradeProgram/cleaned_source_code/Sqbase/OptimizationTest.cpp

#include "qorderprocessor.h"
#include "OrderBookParser.h"
#include "ObjectPool.h"
#include <QCoreApplication>
#include <QDebug>
#include <QElapsedTimer>
class OptimizationTest {
public:
    static void runTests() {
        qDebug() << "=== QTradeProgram 优化测试 ===";
        testObjectPool();
        testOrderBookParser();
        testQOrderProcessor();
        qDebug() << "=== 优化测试完成 ===";
    }
private:
    static void testObjectPool() {
        qDebug() << "\n1. 对象池测试:";
        BigOrderInfoPool& pool = BigOrderInfoPool::instance();
        qDebug() << "初始池大小:" << pool.poolSize();
        QVector<QSharedPointer<BigOrderInfo>> objects;
        QElapsedTimer timer;
        timer.start();
        for (int i = 0; i < 1000; ++i) {
            auto obj = pool.acquire();
            obj->code = QString("TEST%1").arg(i);
            obj->volume = i * 100.0;
            objects.append(obj);
        }
        qint64 elapsed = timer.elapsed();
        qDebug() << "创建1000个对象耗时:" << elapsed << "ms";
        qDebug() << "池大小:" << pool.poolSize();
        qDebug() << "总创建对象数:" << pool.totalCreated();
        objects.clear();
        qDebug() << "释放后池大小:" << pool.poolSize();
    }
    static void testOrderBookParser() {
        qDebug() << "\n2. OrderBookParser 优化测试:";
        OrderBookParser parser;
        OrderBookData data;
        Qot_UpdateOrderBook::Response response;
        auto* s2c = response.mutable_s2c();
        s2c->set_name("测试股票");
        s2c->mutable_security()->set_code("000001");
        s2c->set_svrrecvtimeask("2025-01-01 09:30:00");
        s2c->set_svrrecvtimebid("2025-01-01 09:30:00");
        for (int i = 0; i < 10; ++i) {
            auto* bid = s2c->add_orderbookbidlist();
            bid->set_price(10.0 + i * 0.1);
            bid->set_volume(i * 1000.0);
            bid->set_oredercount(1);
            auto* detail = bid->add_detaillist();
            detail->set_orderid(1000 + i);
            detail->set_volume(i * 1000.0);
        }
        for (int i = 0; i < 10; ++i) {
            auto* ask = s2c->add_orderbookasklist();
            ask->set_price(11.0 + i * 0.1);
            ask->set_volume(i * 800.0);
            ask->set_oredercount(1);
            auto* detail = ask->add_detaillist();
            detail->set_orderid(2000 + i);
            detail->set_volume(i * 800.0);
        }
        QElapsedTimer timer;
        timer.start();
        std::string serialized = response.SerializeAsString();
        bool success = parser.parse(serialized.c_str(), serialized.size(), data);
        qint64 elapsed = timer.elapsed();
        qDebug() << "解析耗时:" << elapsed << "ms";
        qDebug() << "解析结果:" << (success ? "成功" : "失败");
        qDebug() << "股票代码:" << data.code;
        qDebug() << "买盘数量:" << data.bids.size();
        qDebug() << "卖盘数量:" << data.asks.size();
    }
    static void testQOrderProcessor() {
        qDebug() << "\n3. QOrderProcessor 优化测试:";
        QOrderProcessor processor;
        QMap<QString, float> thresholds;
        thresholds["000001"] = 5000.0f;  
        processor.setreplyCodeQuantity(thresholds);
        OrderBookData testData;
        testData.code = "000001";
        testData.name = "测试股票";
        testData.askTime = "2025-01-01 09:30:00";
        testData.bidTime = "2025-01-01 09:30:00";
        OrderBookEntry bigOrder;
        bigOrder.price = 10.5;
        bigOrder.volume = 10000.0;
        bigOrder.orderCount = 1;
        OrderDetail bigDetail;
        bigDetail.orderId = 9999;
        bigDetail.volume = 10000.0;
        bigOrder.details.append(bigDetail);
        testData.asks.append(bigOrder);
        QElapsedTimer timer;
        timer.start();
        for (int i = 0; i < 100; ++i) {
            auto result = processor.findExtremeOrders(testData);
            if (i == 0) {
                qDebug() << "首次检测到大单数量:" << result.size();
                if (!result.isEmpty()) {
                    qDebug() << "大单信息 - 订单ID:" << result[0].orderId 
                             << "数量:" << result[0].volume;
                }
            }
        }
        qint64 elapsed = timer.elapsed();
        qDebug() << "100次检测耗时:" << elapsed << "ms";
        qDebug() << "缓存命中率:" << processor.getCacheHitRatio() * 100 << "%";
        qDebug() << "缓存命中次数:" << processor.getCacheHitRate();
        qDebug() << "缓存未命中次数:" << processor.getCacheMissRate();
    }
};
void demonstrateMemoryMonitoring() {
    qDebug() << "\n4. 内存监控演示:";
    #define MEMORY_TRACKING
    #include "ObjectPool.h"
    MemoryMonitor& monitor = MemoryMonitor::instance();
    monitor.setMemoryThreshold(50 * 1024 * 1024); 
    TRACK_MEMORY_ALLOC(1024 * 1024, "OrderBookData"); 
    TRACK_MEMORY_ALLOC(512 * 1024, "BigOrderInfo");   
    auto usage = monitor.getMemoryUsage();
    qDebug() << "当前内存使用情况:";
    for (auto it = usage.begin(); it != usage.end(); ++it) {
        if (it.value() > 0) {
            qDebug() << "  " << it.key() << ":" << it.value() / 1024.0 << "KB";
        }
    }
    qDebug() << "总内存使用:" << monitor.getTotalMemoryUsage() / (1024.0 * 1024.0) << "MB";
}
int main(int argc, char *argv[]) {
    QCoreApplication app(argc, argv);
    qDebug() << "开始执行优化测试...";
    OptimizationTest::runTests();
    demonstrateMemoryMonitoring();
    qDebug() << "\n=== 所有测试完成 ===";
    qDebug() << "优化总结:";
    qDebug() << "- 对象池模式减少内存分配开销";
    qDebug() << "- 数据预处理提高数据质量";
    qDebug() << "- 缓存机制避免重复计算";
    qDebug() << "- 并行处理提升处理速度";
    qDebug() << "- 内存监控防止内存泄漏";
    return 0;
}