FileOperationTracker.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "Containers/Ticker.h"
#include "Interfaces/IBuildStatistics.h"
 
class FBuildPatchAppManifest;
 
namespace BuildPatchServices
{
    class IBuildManifestSet;
    typedef TTuple<uint64, uint64> FByteRange;
 
    class IFileOperationTracker
    {
    public:
        virtual ~IFileOperationTracker() {}
 
        virtual const TArray<FFileOperation>& GetStates() const = 0;
 
        virtual void OnManifestSelection(IBuildManifestSet* ManifestSet) = 0;
 
        virtual void OnDataStateUpdate(const FGuid& DataId, EFileOperationState State) = 0;
 
        virtual void OnDataStateUpdate(const TSet<FGuid>& DataIds, EFileOperationState State) = 0;
 
        virtual void OnDataStateUpdate(const TArray<FGuid>& DataIds, EFileOperationState State) = 0;
 
        virtual void OnFileStateUpdate(const FString& Filename, EFileOperationState State) = 0;
 
        virtual void OnFileStateUpdate(const TSet<FString>& Filenames, EFileOperationState State) = 0;
 
        virtual void OnFileStateUpdate(const TArray<FString>& Filenames, EFileOperationState State) = 0;
 
        virtual void OnFileByteRangeStateUpdate(const FString& Filename, FByteRange ByteRange, EFileOperationState State) = 0;
    };
 
    class FFileOperationTrackerFactory
    {
    public:
        static IFileOperationTracker* Create(FTSTicker& Ticker);
 
        static IFileOperationTracker* CreateNull();
    };
}