cat::bombay::Table Class Reference

#include <BombayTable.hpp>

Inheritance diagram for cat::bombay::Table:

List of all members.

Public Member Functions
CAT_INLINE u32	GetCacheBytes ()
CAT_INLINE u32	GetRecordBytes ()
bool	Initialize ()
u64	Insert (void *data)
template<class THashFunc >
CAT_INLINE TableIndex *	MakeIndex (const char *index_file_path, bool unique)
bool	Query (u64 offset, AsyncBuffer *buffer)
bool	Remove (u64 offset)
bool	RequestIndexRebuild (TableIndex *index)
	Table (const char *file_path, u32 record_bytes, u32 cache_bytes, ShutdownObserver *shutdown_observer)
bool	Update (void *data, u64 offset)
virtual	~Table ()
Protected Member Functions
bool	AllocateCache ()
CacheNode *	FindNode (u64 offset)
void	FreeCache ()
void	InsertNode (u64 offset, u32 key, CacheNode *hint, CacheNode *node)
u8 *	InsertOffset (u64 offset)
void	OnIndexingDone ()
virtual bool	OnIndexingRead (ThreadPoolLocalStorage *tls, int error, AsyncBuffer *buffer, u32 bytes)
virtual bool	OnQueryRead (ThreadPoolLocalStorage *tls, int error, AsyncBuffer *buffer, u32 bytes)
virtual bool	OnRemoveRead (ThreadPoolLocalStorage *tls, int error, AsyncBuffer *buffer, u32 bytes)
u8 *	PeekOffset (u64 offset)
bool	RemoveOffset (u64 offset)
u8 *	SetOffset (u64 offset)
bool	StartIndexing ()
bool	StartIndexingRead ()
void	UnlinkNode (CacheNode *node)
Protected Attributes
u8 *	_cache
u32	_cache_bytes
bool	_cache_full
CacheNode **	_cache_hash_table
u32	_hash_table_size
TableIndex *	_head_index
TableIndex *	_head_index_unique
TableIndex *	_head_index_update
TableIndex *	_head_index_waiting
u64	_index_database_size
u64	_index_read_completed
u64	_index_read_offset
u32	_index_read_size
RWLock	_lock
u32	_next_cache_slot
Static Protected Attributes
static const u32	MAX_INDEX_READ_SIZE = 32768
static const u32	MIN_TABLE_SIZE = 2048
static const int	NUM_PARALLEL_INDEX_READS = 3
static const u32	TARGET_TREE_SIZE = 16
Private Member Functions
TableIndex *	MakeIndex (const char *index_file_path, IHash *hash_function, bool unique)
u64	UniqueIndexLookup (const void *data)
Private Attributes
u64	_next_record
u32	_record_bytes
ShutdownObserver *	_shutdown_observer

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Detailed Description

Definition at line 72 of file BombayTable.hpp.

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Constructor & Destructor Documentation

cat::bombay::Table::Table	(	const char *	file_path,
		u32	record_bytes,
		u32	cache_bytes,
		ShutdownObserver *	shutdown_observer
	)

virtual cat::bombay::Table::~Table

(

)

[virtual]

---

Member Function Documentation

bool cat::bombay::Table::AllocateCache

(

)

[protected]

CacheNode* cat::bombay::Table::FindNode

(

u64

offset

)

[protected]

void cat::bombay::Table::FreeCache

(

)

[protected]

CAT_INLINE u32 cat::bombay::Table::GetCacheBytes

(

)

[inline]

Definition at line 134 of file BombayTable.hpp.

References _cache_bytes.

{ return _cache_bytes; }

CAT_INLINE u32 cat::bombay::Table::GetRecordBytes

(

)

[inline]

Definition at line 135 of file BombayTable.hpp.

References _record_bytes.

{ return _record_bytes; }

bool cat::bombay::Table::Initialize

(

)

u64 cat::bombay::Table::Insert

(

void *

data

)

void cat::bombay::Table::InsertNode	(	u64	offset,
		u32	key,
		CacheNode *	hint,
		CacheNode *	node
	)		[protected]

u8* cat::bombay::Table::InsertOffset

(

u64

offset

)

[protected]

TableIndex* cat::bombay::Table::MakeIndex	(	const char *	index_file_path,
		IHash *	hash_function,
		bool	unique
	)		[private]

Referenced by MakeIndex().

template<class THashFunc >

CAT_INLINE TableIndex* cat::bombay::Table::MakeIndex	(	const char *	index_file_path,
		bool	unique
	)		[inline]

Definition at line 126 of file BombayTable.hpp.

References MakeIndex().

    {
        return MakeIndex(index_file_path, new THashFunc, unique);
    }

void cat::bombay::Table::OnIndexingDone

(

)

[protected]

virtual bool cat::bombay::Table::OnIndexingRead	(	ThreadPoolLocalStorage *	tls,
		int	error,
		AsyncBuffer *	buffer,
		u32	bytes
	)		[protected, virtual]

virtual bool cat::bombay::Table::OnQueryRead	(	ThreadPoolLocalStorage *	tls,
		int	error,
		AsyncBuffer *	buffer,
		u32	bytes
	)		[protected, virtual]

virtual bool cat::bombay::Table::OnRemoveRead	(	ThreadPoolLocalStorage *	tls,
		int	error,
		AsyncBuffer *	buffer,
		u32	bytes
	)		[protected, virtual]

u8* cat::bombay::Table::PeekOffset

(

u64

offset

)

[protected]

bool cat::bombay::Table::Query	(	u64	offset,
		AsyncBuffer *	buffer
	)

bool cat::bombay::Table::Remove

(

u64

offset

)

bool cat::bombay::Table::RemoveOffset

(

u64

offset

)

[protected]

bool cat::bombay::Table::RequestIndexRebuild

(

TableIndex *

index

)

u8* cat::bombay::Table::SetOffset

(

u64

offset

)

[protected]

bool cat::bombay::Table::StartIndexing

(

)

[protected]

bool cat::bombay::Table::StartIndexingRead

(

)

[protected]

u64 cat::bombay::Table::UniqueIndexLookup

(

const void *

data

)

[private]

void cat::bombay::Table::UnlinkNode

(

CacheNode *

node

)

[protected]

bool cat::bombay::Table::Update	(	void *	data,
		u64	offset
	)

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Member Data Documentation

u8* cat::bombay::Table::_cache [protected]

Definition at line 93 of file BombayTable.hpp.

u32 cat::bombay::Table::_cache_bytes [protected]

Definition at line 94 of file BombayTable.hpp.

Referenced by GetCacheBytes().

bool cat::bombay::Table::_cache_full [protected]

Definition at line 96 of file BombayTable.hpp.

CacheNode** cat::bombay::Table::_cache_hash_table [protected]

Definition at line 91 of file BombayTable.hpp.

u32 cat::bombay::Table::_hash_table_size [protected]

Definition at line 90 of file BombayTable.hpp.

TableIndex* cat::bombay::Table::_head_index [protected]

Definition at line 98 of file BombayTable.hpp.

TableIndex * cat::bombay::Table::_head_index_unique [protected]

Definition at line 98 of file BombayTable.hpp.

TableIndex * cat::bombay::Table::_head_index_update [protected]

Definition at line 99 of file BombayTable.hpp.

TableIndex* cat::bombay::Table::_head_index_waiting [protected]

Definition at line 99 of file BombayTable.hpp.

u64 cat::bombay::Table::_index_database_size [protected]

Definition at line 81 of file BombayTable.hpp.

u64 cat::bombay::Table::_index_read_completed [protected]

Definition at line 81 of file BombayTable.hpp.

u64 cat::bombay::Table::_index_read_offset [protected]

Definition at line 81 of file BombayTable.hpp.

u32 cat::bombay::Table::_index_read_size [protected]

Definition at line 82 of file BombayTable.hpp.

RWLock cat::bombay::Table::_lock [protected]

Definition at line 79 of file BombayTable.hpp.

u32 cat::bombay::Table::_next_cache_slot [protected]

Definition at line 95 of file BombayTable.hpp.

u64 cat::bombay::Table::_next_record [private]

Definition at line 76 of file BombayTable.hpp.

u32 cat::bombay::Table::_record_bytes [private]

Definition at line 75 of file BombayTable.hpp.

Referenced by GetRecordBytes().

ShutdownObserver* cat::bombay::Table::_shutdown_observer [private]

Definition at line 74 of file BombayTable.hpp.

const u32 cat::bombay::Table::MAX_INDEX_READ_SIZE = 32768 [static, protected]

Definition at line 83 of file BombayTable.hpp.

const u32 cat::bombay::Table::MIN_TABLE_SIZE = 2048 [static, protected]

Definition at line 88 of file BombayTable.hpp.

const int cat::bombay::Table::NUM_PARALLEL_INDEX_READS = 3 [static, protected]

Definition at line 84 of file BombayTable.hpp.

const u32 cat::bombay::Table::TARGET_TREE_SIZE = 16 [static, protected]

Definition at line 87 of file BombayTable.hpp.

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

• BombayTable.hpp