MemoryChunkStore.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Installer/ChunkStore.h"
 
namespace BuildPatchServices
{
    class IChunkEvictionPolicy;
    class IMemoryChunkStoreStat;
    class IChunkReferenceTracker;
 
    class IMemoryChunkStore : public IChunkStore
    {
    public:
        virtual ~IMemoryChunkStore() {}
 
        virtual void DumpToOverflow() = 0;
    };
 
    class FMemoryChunkStoreFactory
    {
    public:
        static IMemoryChunkStore* Create(int32 ChunkCount, IChunkEvictionPolicy* EvictionPolicy, IChunkStore* OverflowStore, IMemoryChunkStoreStat* MemoryChunkStoreStat, IChunkReferenceTracker* InOptionalChunkReferenceTracker);
    };
 
    class IMemoryChunkStoreStat
    {
    public:
        virtual ~IMemoryChunkStoreStat() {}
 
        virtual void OnChunkStored(const FGuid& ChunkId) = 0;
 
        virtual void OnChunkReleased(const FGuid& ChunkId) = 0;
 
        virtual void OnChunkBooted(const FGuid& ChunkId) = 0;
 
        virtual void OnStoreUseUpdated(int32 ChunkCount) = 0;
 
        virtual void OnStoreSizeUpdated(int32 Size) = 0;
    };
}