megatree::NodeFile Class Reference

#include <node_file.h>

List of all members.

Public Member Functions
void	addUser ()
unsigned	cacheSize () const
void	clearChildFile (uint8_t child)
Node *	createNode (const ShortId &short_id)
void	deserialize ()
void	deserialize (const ByteVec &buffer)
NodeState	getNodeState ()
boost::filesystem::path	getPath () const
bool	hasChildFile (uint8_t child) const
void	initializeFromChildren (const boost::filesystem::path &_path, std::vector< boost::shared_ptr< NodeFile > > &children)
void	initializeRootNodeFile (const boost::filesystem::path &_path, NodeFile &child)
bool	isModified ()
	NodeFile (const boost::filesystem::path &_path, boost::shared_ptr< NodeAllocator > _node_allocator=boost::shared_ptr< NodeAllocator >(), boost::shared_ptr< PairAllocator > _pair_allocator=boost::shared_ptr< PairAllocator >())
Node *	readNode (const ShortId &short_id)
void	releaseNode (Node *node, const ShortId &short_id, bool modified)
void	removeUser ()
void	serialize (ByteVec &buffer)
void	serializeBytesize (ByteVec &buffer)
void	setChildFile (uint8_t child)
void	setNodeState (NodeState state)
void	setWritten ()
unsigned	users () const
void	waitUntilLoaded ()
	~NodeFile ()
Public Attributes
boost::mutex	mutex
Private Types
typedef Allocator< Node >	NodeAllocator
typedef std::map< ShortId, Node * >	NodeCache
typedef Allocator< std::pair < ShortId, Node * > >	PairAllocator
Static Private Member Functions
static void	deserializeNode (Node *node, ShortId &short_id, const ByteVec &buffer, unsigned &offse)
static void	serializeNode (const Node *node, const ShortId &short_id, ByteVec &buffer, unsigned &offset)
Private Attributes
uint8_t	child_files
bool	is_modified
boost::shared_ptr< NodeAllocator >	node_allocator
std::map< ShortId, Node *, std::less< ShortId > >	node_cache
NodeState	node_state
Cond	node_state_condition
SpinLock	node_state_mutex
boost::shared_ptr< PairAllocator >	pair_allocator
boost::filesystem::path	path
size_t	use_count

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Detailed Description

Definition at line 110 of file node_file.h.

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Member Typedef Documentation

typedef Allocator<Node> megatree::NodeFile::NodeAllocator [private]

Definition at line 112 of file node_file.h.

typedef std::map<ShortId, Node*> megatree::NodeFile::NodeCache [private]

Definition at line 241 of file node_file.h.

typedef Allocator<std::pair<ShortId, Node*> > megatree::NodeFile::PairAllocator [private]

Definition at line 113 of file node_file.h.

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Constructor & Destructor Documentation

megatree::NodeFile::NodeFile	(	const boost::filesystem::path &	_path,
		boost::shared_ptr< NodeAllocator >	_node_allocator = boost::shared_ptr<NodeAllocator>(),
		boost::shared_ptr< PairAllocator >	_pair_allocator = boost::shared_ptr<PairAllocator>()
	)		[inline]

Definition at line 116 of file node_file.h.

megatree::NodeFile::~NodeFile

(

)

Definition at line 145 of file node_file.cpp.

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Member Function Documentation

void megatree::NodeFile::addUser

(

)

[inline]

Definition at line 181 of file node_file.h.

unsigned megatree::NodeFile::cacheSize

(

)

const [inline]

Definition at line 195 of file node_file.h.

void megatree::NodeFile::clearChildFile

(

uint8_t

child

)

[inline]

Definition at line 174 of file node_file.h.

Node * megatree::NodeFile::createNode

(

const ShortId &

short_id

)

Definition at line 341 of file node_file.cpp.

void megatree::NodeFile::deserialize

(

)

Definition at line 10 of file node_file.cpp.

void megatree::NodeFile::deserialize

(

const ByteVec &

buffer

)

Definition at line 21 of file node_file.cpp.

void megatree::NodeFile::deserializeNode	(	Node *	node,
		ShortId &	short_id,
		const ByteVec &	buffer,
		unsigned &	offse
	)		[static, private]

Definition at line 385 of file node_file.cpp.

NodeState megatree::NodeFile::getNodeState

(

)

[inline]

Definition at line 205 of file node_file.h.

boost::filesystem::path megatree::NodeFile::getPath

(

)

const [inline]

Definition at line 193 of file node_file.h.

bool megatree::NodeFile::hasChildFile

(

uint8_t

child

)

const [inline]

Definition at line 163 of file node_file.h.

void megatree::NodeFile::initializeFromChildren	(	const boost::filesystem::path &	_path,
		std::vector< boost::shared_ptr< NodeFile > > &	children
	)

Definition at line 218 of file node_file.cpp.

void megatree::NodeFile::initializeRootNodeFile	(	const boost::filesystem::path &	_path,
		NodeFile &	child
	)

Definition at line 274 of file node_file.cpp.

bool megatree::NodeFile::isModified

(

)

[inline]

Definition at line 200 of file node_file.h.

Node * megatree::NodeFile::readNode

(

const ShortId &

short_id

)

Definition at line 179 of file node_file.cpp.

void megatree::NodeFile::releaseNode	(	Node *	node,
		const ShortId &	short_id,
		bool	modified
	)

Definition at line 357 of file node_file.cpp.

void megatree::NodeFile::removeUser

(

)

[inline]

Definition at line 187 of file node_file.h.

void megatree::NodeFile::serialize

(

ByteVec &

buffer

)

Definition at line 62 of file node_file.cpp.

void megatree::NodeFile::serializeBytesize

(

ByteVec &

buffer

)

Definition at line 78 of file node_file.cpp.

void megatree::NodeFile::serializeNode	(	const Node *	node,
		const ShortId &	short_id,
		ByteVec &	buffer,
		unsigned &	offset
	)		[static, private]

Definition at line 369 of file node_file.cpp.

void megatree::NodeFile::setChildFile

(

uint8_t

child

)

[inline]

Definition at line 168 of file node_file.h.

void megatree::NodeFile::setNodeState

(

NodeState

state

)

Definition at line 138 of file node_file.cpp.

void megatree::NodeFile::setWritten

(

)

[inline]

Definition at line 152 of file node_file.h.

unsigned megatree::NodeFile::users

(

)

const [inline]

Definition at line 158 of file node_file.h.

void megatree::NodeFile::waitUntilLoaded

(

)

Definition at line 121 of file node_file.cpp.

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Member Data Documentation

uint8_t megatree::NodeFile::child_files [private]

Definition at line 227 of file node_file.h.

bool megatree::NodeFile::is_modified [private]

Definition at line 252 of file node_file.h.

boost::mutex megatree::NodeFile::mutex

Definition at line 215 of file node_file.h.

boost::shared_ptr<NodeAllocator> megatree::NodeFile::node_allocator [private]

Definition at line 248 of file node_file.h.

std::map<ShortId, Node*, std::less<ShortId> > megatree::NodeFile::node_cache [private]

Definition at line 243 of file node_file.h.

NodeState megatree::NodeFile::node_state [private]

Definition at line 222 of file node_file.h.

Cond megatree::NodeFile::node_state_condition [private]

Definition at line 221 of file node_file.h.

SpinLock megatree::NodeFile::node_state_mutex [private]

Definition at line 219 of file node_file.h.

boost::shared_ptr<PairAllocator> megatree::NodeFile::pair_allocator [private]

Definition at line 249 of file node_file.h.

boost::filesystem::path megatree::NodeFile::path [private]

Definition at line 224 of file node_file.h.

size_t megatree::NodeFile::use_count [private]

Definition at line 251 of file node_file.h.

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

• node_file.h
• node_file.cpp