IndexedCacheStorage.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Containers/Array.h"
 
namespace Experimental
{
 
class IIndexedCacheStorage;
 
class IIndexedCacheStorage
{
public:
    static IIndexedCacheStorage& Get();
 
    static IIndexedCacheStorage& GetOrCreateIndexedCacheStorage();
 
    virtual bool SupportsIndexedCacheStorage() = 0;
 
    virtual uint32 GetNumIndexedCacheStorages() = 0;
 
    virtual bool CreateCacheStorage(uint64 InRequestNumberOfBytes, int32 CacheStorageIndex) = 0;
 
    virtual bool DestroyCacheStorage(int32 InCacheStorageIndex) = 0;
 
    virtual void EnumerateCacheStorages(TArray<int32>& OutCacheStorageIndices) = 0;
    
    virtual void GetCacheStorageInfo(int32 InCacheStorageIndex, uint64& OutCacheStorageDataSize, uint64& OutCacheStorageJournalSize) = 0;
    
    virtual void GetCacheStorageMountPath(FString& OutPlatformMountPath, const FString& InMountName) = 0;
 
    virtual bool MountCacheStorage(FString& OutPlatformMountPath, int32 InCacheStorageIndex, const FString& InMountName) = 0;
 
    virtual void UnmountCacheStorage(const FString& InMountName) = 0;
 
    virtual uint64 GetPersistentDownloadDirEarlyStartupSize() = 0;
 
    virtual uint64 GetCacheStorageJournalSize(uint64 CacheDataSize, uint32 CacheIndex) = 0;
 
};
 
}