FFileStorageClient | Unreal Engine 5.5 Documentation

Inheritance Hierarchy


Module	Horde
Header	/Engine/Source/Developer/Horde/Public/Storage/Clients/FileStorageClient.h
Include	#include "Storage/Clients/FileStorageClient.h"

class FFileStorageClient : public FKeyValueStorageClient

Implementation of FStorageClient which writes data to files on disk.

	Type	Name	Description
		FFileStorageClient ( std::filesystem::path InRootDir )

	Type	Name	Description
		~FFileStorageClient ()

	Type	Name	Description
	std::filesystem::path	GetBlobFile ( const FBlobLocator& Locator )
	std::filesystem::path	GetRefFile ( const FRefName& Name )
	FBlobLocator	ReadRefFromFile ( const std::filesystem::path& File )
	void	WriteRefToFile ( const std::filesystem::path& File, const FBlobLocator& Locator )

	Type	Name	Description
	FBlob	ReadBlob ( const FBlobLocator& Locator )	Read a single blob from the underlying store.
	FBlobHandle	WriteBlob ( const FUtf8StringView& BasePath, const FBlobType& Type, const TArrayView< FMemoryView >& Data, const TArrayView< FBlobHandle >& Imports )	Write a single blob to the underlying store.

Type	Name	Description
void	AddAlias ( const char* Name, FBlobAlias Alias )	Aliases Adds an alias to a given blob.
bool	DeleteRef ( const FRefName& Name )	Refs Deletes a ref.
void	FindAliases ( const char* Name, int MaxResults, TArray< FBlobAlias >& OutAliases )	Finds blobs with the given alias. Unlike refs, aliases do not serve as GC roots.
FBlobHandle	ReadRef ( const FRefName& Name, const FRefCacheTime& CacheTime )	Reads data for a ref from the store.
void	RemoveAlias ( const char* Name, FBlobHandle Handle )	Removes an alias from a blob.
void	WriteRef ( const FRefName& Name, const FBlobHandle& Handle, const FRefOptions& Options )