Collaboration diagram for duckdb::MetadataManager:

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Public Member Functions
	MetadataManager (BlockManager &block_manager, BufferManager &buffer_manager)

BufferManager &	GetBufferManager () const

MetadataHandle	AllocateHandle ()

MetadataHandle	Pin (const MetadataPointer &pointer)

MetadataHandle	Pin (const QueryContext &context, const MetadataPointer &pointer)

MetaBlockPointer	GetDiskPointer (const MetadataPointer &pointer, uint32_t offset=0)

MetadataPointer	FromDiskPointer (MetaBlockPointer pointer)

MetadataPointer	RegisterDiskPointer (MetaBlockPointer pointer)

void	Flush ()
	Flush all blocks to disk.

bool	BlockHasBeenCleared (const MetaBlockPointer &ptr)

void	MarkBlocksAsModified ()

void	ClearModifiedBlocks (const vector< MetaBlockPointer > &pointers)

vector< MetadataBlockInfo >	GetMetadataInfo () const

vector< shared_ptr< BlockHandle > >	GetBlocks () const

idx_t	BlockCount ()

void	Write (WriteStream &sink)

void	Read (ReadStream &source)

idx_t	GetMetadataBlockSize () const

Static Public Member Functions
static BlockPointer	ToBlockPointer (MetaBlockPointer meta_pointer, const idx_t metadata_block_size)

static MetaBlockPointer	FromBlockPointer (BlockPointer block_pointer, const idx_t metadata_block_size)

Static Public Attributes
static constexpr const idx_t	METADATA_BLOCK_COUNT = 64
	The amount of metadata blocks per storage block.

Protected Member Functions
block_id_t	AllocateNewBlock (unique_lock< mutex > &block_lock)

block_id_t	PeekNextBlockId () const

block_id_t	GetNextBlockId () const

void	AddBlock (unique_lock< mutex > &block_lock, MetadataBlock new_block, bool if_exists=false)

void	AddAndRegisterBlock (unique_lock< mutex > &block_lock, MetadataBlock block)

void	ConvertToTransient (unique_lock< mutex > &block_lock, MetadataBlock &block)

MetadataPointer	FromDiskPointerInternal (unique_lock< mutex > &block_lock, MetaBlockPointer pointer)

Protected Attributes
BlockManager &	block_manager

BufferManager &	buffer_manager

mutex	block_lock

unordered_map< block_id_t, MetadataBlock >	blocks

unordered_map< block_id_t, idx_t >	modified_blocks

Member Function Documentation

◆ GetBufferManager()

BufferManager & duckdb::MetadataManager::GetBufferManager ( ) const

inline

                                            {
        return buffer_manager;
    }

The documentation for this class was generated from the following file: