StorageServerConnectionDebug.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Engine/Canvas.h"
#include "HAL/CriticalSection.h"
#include <vector>
#include "IStorageServerPlatformFile.h"
 
#if !UE_BUILD_SHIPPING
class FStorageServerConnectionDebug
{
public:
    FStorageServerConnectionDebug( IStorageServerPlatformFile* InStorageServerPlatformFile )
        : StorageServerPlatformFile(InStorageServerPlatformFile)
        , HostAddress(InStorageServerPlatformFile->GetHostAddr())
    {
        IndicatorLastTime = FPlatformTime::Seconds();
    }
 
    bool OnTick(float); // FTickerDelegate
    void OnDraw(UCanvas*, APlayerController*); // FDebugDrawDelegate
 
private:
    void LoadZenStreamingSettings();
 
    void DrawZenIndicator(UCanvas* Canvas);
    void CreateZenIcon();
    void DestroyZenIcon();
 
    double MaxReqThroughput = 0.0;
    double MinReqThroughput = 0.0;
    uint32 ReqCount = 0;
    double Throughput = 0.0;
 
    struct HistoryItem
    {
        double Time;
        double MaxRequestThroughput;
        double MinRequestThroughput;
        double Throughput;
        uint32 RequestCount;
    };
 
    std::vector<HistoryItem> History = {{0, 0, 0, 0, 0}};
 
    static constexpr float UpdateStatsTimer = 1.0;
    double UpdateStatsTime = 0.0;
 
    IStorageServerPlatformFile* StorageServerPlatformFile = nullptr;
    FString HostAddress;
 
    FCriticalSection CS;
 
    class UTexture2D* ZenIcon = nullptr;
    bool bDestroyZenIcon = false;
    double IndicatorElapsedTime = 0.0;
    double IndicatorLastTime = 0.0;
};
#endif // !UE_BUILD_SHIPPING