DurableStoreImpl Class Reference

#include <DurableStoreImpl.h>

List of all members.

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Detailed Description

Storage implementation specific pieces of the data store.

Definition at line 27 of file DurableStoreImpl.h.

Public Types
typedef std::map< std::string, int >	RefCountMap
	Map used for ref counting tables.
typedef std::vector< SerializableObject * >	PrototypeVector
	Typedef for the list of objects passed to get_table.
Public Member Functions
	DurableStoreImpl (const char *classname, const char *logpath)
	Constructor (initializes the log path).
virtual	~DurableStoreImpl ()
	Destructor.
virtual int	init (const StorageConfig &config)=0
virtual int	get_table (DurableTableImpl **table, const std::string &db_name, int flags, PrototypeVector &prototypes)=0
	Hook to get or create the implementation-specific components of a durable table.
virtual int	del_table (const std::string &db_name)=0
	Hook to remove a table (by name) from the data store.
virtual int	get_table_names (StringVector *names)=0
	Hook to get all of the names of the tables in the store.
virtual std::string	get_info () const=0
	Returns: Text description of database configuration.
Protected Member Functions
int	check_db_dir (const char *db_dir, bool *dir_exists)
	Check for the db directory.
int	create_db_dir (const char *db_dir)
	Create database directory.
void	prune_db_dir (const char *db_dir, int tidy_wait)
	Remove the given directory, after waiting the specified amount of time.

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Member Typedef Documentation

typedef std::map<std::string, int> DurableStoreImpl::RefCountMap

Map used for ref counting tables.

Definition at line 30 of file DurableStoreImpl.h.

typedef std::vector<SerializableObject*> DurableStoreImpl::PrototypeVector

Typedef for the list of objects passed to get_table.

Definition at line 35 of file DurableStoreImpl.h.

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Constructor & Destructor Documentation

DurableStoreImpl::DurableStoreImpl	(	const char *	classname,
		const char *	logpath
	)			[inline]

Constructor (initializes the log path).

Definition at line 40 of file DurableStoreImpl.h.

virtual DurableStoreImpl::~DurableStoreImpl

(

)

[inline, virtual]

Destructor.

Definition at line 46 of file DurableStoreImpl.h.

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Member Function Documentation

virtual int DurableStoreImpl::init

(

const StorageConfig &

config

)

[pure virtual]

Real initialization function.

virtual int DurableStoreImpl::get_table	(	DurableTableImpl **	table,
		const std::string &	db_name,
		int	flags,
		PrototypeVector &	prototypes
	)			[pure virtual]

Hook to get or create the implementation-specific components of a durable table.

virtual int DurableStoreImpl::del_table

(

const std::string &

db_name

)

[pure virtual]

Hook to remove a table (by name) from the data store.

virtual int DurableStoreImpl::get_table_names

(

StringVector *

names

)

[pure virtual]

Hook to get all of the names of the tables in the store.

virtual std::string DurableStoreImpl::get_info

(

)

const [pure virtual]

Returns:

Text description of database configuration.

int DurableStoreImpl::check_db_dir	(	const char *	db_dir,
		bool *	dir_exists
	)			[protected]

Check for the db directory.

Parameters:

	db_dir	Directory to check
	dir_exists	To be set if directory exists.

int DurableStoreImpl::create_db_dir

(

const char *

db_dir

)

[protected]

Create database directory.

void DurableStoreImpl::prune_db_dir	(	const char *	db_dir,
		int	tidy_wait
	)			[protected]

Remove the given directory, after waiting the specified amount of time.

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

• DurableStoreImpl.h

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