dtn::storage::SQLiteDatabase Class Reference

#include <SQLiteDatabase.h>

Inheritance diagram for dtn::storage::SQLiteDatabase:

Collaboration diagram for dtn::storage::SQLiteDatabase:

Classes
class	DatabaseListener
class	SQLBundleQuery
class	SQLiteQueryException
class	Statement

Public Types
enum	UPDATE_VALUES { UPDATE_CUSTODIAN }
typedef std::list< std::pair < int, const ibrcommon::File > >	blocklist
typedef std::pair< int, const ibrcommon::File >	blocklist_entry
Public Types inherited from dtn::storage::BundleSeeker
typedef std::set< dtn::data::EID >	eid_set

Public Member Functions
	SQLiteDatabase (const ibrcommon::File &file, DatabaseListener &listener)
virtual	~SQLiteDatabase ()
void	open () throw (SQLiteQueryException)
void	close ()
void	expire (const dtn::data::Timestamp &timestamp) throw ()
void	vacuum () throw (SQLiteQueryException)
void	update (UPDATE_VALUES, const dtn::data::BundleID &id, const dtn::data::EID &) throw (SQLiteQueryException)
dtn::data::Length	remove (const dtn::data::BundleID &id) throw (SQLiteQueryException)
virtual void	get (const BundleSelector &cb, BundleResult &result) throw (NoBundleFoundException, BundleSelectorException)
void	get (const dtn::data::BundleID &id, dtn::data::MetaBundle &meta) const throw (SQLiteQueryException, NoBundleFoundException)
void	get (const dtn::data::BundleID &id, dtn::data::Bundle &bundle, blocklist &blocks) const throw (SQLiteQueryException, NoBundleFoundException)
void	store (const dtn::data::Bundle &bundle, const dtn::data::Length &size) throw (SQLiteQueryException)
void	store (const dtn::data::BundleID &id, int index, const dtn::data::Block &block, const ibrcommon::File &file) throw (SQLiteQueryException)
void	transaction () throw (SQLiteQueryException)
void	rollback () throw (SQLiteQueryException)
void	commit () throw (SQLiteQueryException)
bool	empty () const throw (SQLiteQueryException)
dtn::data::Size	count () const throw (SQLiteQueryException)
void	clear () throw (SQLiteQueryException)
bool	contains (const dtn::data::BundleID &id) throw (SQLiteDatabase::SQLiteQueryException)
virtual const eid_set	getDistinctDestinations () throw (SQLiteQueryException)
void	iterateAll () throw (SQLiteQueryException)
void	setFaulty (bool mode)
Public Member Functions inherited from dtn::storage::BundleSeeker
virtual	~BundleSeeker ()

Friends
class	SQLiteBundleSet

Detailed Description

Definition at line 40 of file SQLiteDatabase.h.

Member Typedef Documentation

typedef std::list<std::pair<int, const ibrcommon::File> > dtn::storage::SQLiteDatabase::blocklist

Definition at line 187 of file SQLiteDatabase.h.

typedef std::pair<int, const ibrcommon::File> dtn::storage::SQLiteDatabase::blocklist_entry

Definition at line 188 of file SQLiteDatabase.h.

Member Enumeration Documentation

enum dtn::storage::SQLiteDatabase::UPDATE_VALUES

Enumerator
UPDATE_CUSTODIAN

Definition at line 125 of file SQLiteDatabase.h.

Constructor & Destructor Documentation

dtn::storage::SQLiteDatabase::SQLiteDatabase	(	const ibrcommon::File &	file,
		DatabaseListener &	listener
	)

Definition at line 204 of file SQLiteDatabase.cpp.

dtn::storage::SQLiteDatabase::~SQLiteDatabase ( )

virtual

Definition at line 209 of file SQLiteDatabase.cpp.

Member Function Documentation

void dtn::storage::SQLiteDatabase::clear	(		)
throw	(	SQLiteQueryException
	)

Definition at line 826 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step(), and vacuum().

Referenced by dtn::storage::SQLiteBundleStorage::clear().

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void dtn::storage::SQLiteDatabase::close

(

)

close the database

Returns

Definition at line 352 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteConfigure::shutdown().

Referenced by dtn::storage::SQLiteBundleStorage::~SQLiteBundleStorage().

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void dtn::storage::SQLiteDatabase::commit	(		)
throw	(	SQLiteQueryException
	)

Definition at line 753 of file SQLiteDatabase.cpp.

Referenced by dtn::storage::SQLiteBundleStorage::store().

bool dtn::storage::SQLiteDatabase::contains	(	const dtn::data::BundleID &	id	)
throw	(	SQLiteDatabase::SQLiteQueryException
	)

Returns true, if the bundle ID is stored in the database

Definition at line 843 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::contains().

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size_t dtn::storage::SQLiteDatabase::count	(		)	const
throw	(	SQLiteQueryException
	)

Definition at line 869 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::count().

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bool dtn::storage::SQLiteDatabase::empty	(		)	const
throw	(	SQLiteQueryException
	)

Definition at line 855 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::empty().

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void dtn::storage::SQLiteDatabase::expire	(	const dtn::data::Timestamp &	timestamp	)
throw	(
	)

Expire all bundles with a lifetime lower than the given timestamp.

Parameters

timestamp

Definition at line 923 of file SQLiteDatabase.cpp.

References dtn::core::BundleExpiredEvent::raise(), and dtn::storage::SQLiteDatabase::Statement::step().

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void dtn::storage::SQLiteDatabase::get ( const BundleSelector &  cb, BundleResult &  result  ) throw ( NoBundleFoundException, BundleSelectorException )

virtual

See Also

BundleSeeker::get(BundleSelector &cb, BundleResult &result)

Implements dtn::storage::BundleSeeker.

Definition at line 475 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::SQLBundleQuery::bind(), and dtn::storage::SQLiteDatabase::SQLBundleQuery::getWhere().

Referenced by dtn::storage::SQLiteBundleStorage::get(), and dtn::storage::SQLiteBundleStorage::info().

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void dtn::storage::SQLiteDatabase::get	(	const dtn::data::BundleID &	id,
		dtn::data::MetaBundle &	meta
	)		const
throw	(	SQLiteQueryException,
		NoBundleFoundException
	)

Retrieve the meta data of a given bundle

Parameters

id

Returns

Definition at line 364 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

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void dtn::storage::SQLiteDatabase::get	(	const dtn::data::BundleID &	id,
		dtn::data::Bundle &	bundle,
		blocklist &	blocks
	)		const
throw	(	SQLiteQueryException,
		NoBundleFoundException
	)

Retrieve the data of a given bundle

Parameters

id

Returns

Definition at line 565 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

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const std::set< dtn::data::EID > dtn::storage::SQLiteDatabase::getDistinctDestinations ( ) throw ( SQLiteQueryException )

virtual

See Also

BundleSeeker::getDistinctDestinations()

Implements dtn::storage::BundleSeeker.

Definition at line 890 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::getDistinctDestinations().

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void dtn::storage::SQLiteDatabase::iterateAll	(		)
throw	(	SQLiteQueryException
	)

iterate through all the bundles and call the iterateDatabase() on each bundle

Definition at line 457 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::DatabaseListener::iterateDatabase(), dtn::storage::SQLiteDatabase::Statement::reset(), and dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::componentUp().

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void dtn::storage::SQLiteDatabase::open	(		)
throw	(	SQLiteQueryException
	)

open the database

Definition at line 305 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteConfigure::configure(), and dtn::storage::sql_tracer().

Referenced by dtn::storage::SQLiteBundleStorage::SQLiteBundleStorage().

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dtn::data::Length dtn::storage::SQLiteDatabase::remove	(	const dtn::data::BundleID &	id	)
throw	(	SQLiteQueryException
	)

Delete an entry in the database.

Parameters

id

Returns

The number of released bytes

Definition at line 768 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::remove().

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void dtn::storage::SQLiteDatabase::rollback	(		)
throw	(	SQLiteQueryException
	)

Definition at line 738 of file SQLiteDatabase.cpp.

Referenced by dtn::storage::SQLiteBundleStorage::store().

void dtn::storage::SQLiteDatabase::setFaulty

(

bool

mode

)

Set the storage to faulty. If set to true, each try to store a bundle will fail.

Definition at line 1065 of file SQLiteDatabase.cpp.

Referenced by dtn::storage::SQLiteBundleStorage::setFaulty().

void dtn::storage::SQLiteDatabase::store	(	const dtn::data::Bundle &	bundle,
		const dtn::data::Length &	size
	)
throw	(	SQLiteQueryException
	)

Parameters

bundle

Definition at line 626 of file SQLiteDatabase.cpp.

References dtn::data::PrimaryBlock::FRAGMENT, dtn::data::SDNV< E >::get(), dtn::utils::Clock::getExpireTime(), dtn::data::ScopeControlHopLimitBlock::getHopsToLive(), dtn::data::SchedulingBlock::getPriority(), and dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::store().

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void dtn::storage::SQLiteDatabase::store	(	const dtn::data::BundleID &	id,
		int	index,
		const dtn::data::Block &	block,
		const ibrcommon::File &	file
	)
throw	(	SQLiteQueryException
	)

Definition at line 697 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

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void dtn::storage::SQLiteDatabase::transaction	(		)
throw	(	SQLiteQueryException
	)

Definition at line 723 of file SQLiteDatabase.cpp.

Referenced by dtn::storage::SQLiteBundleStorage::store().

void dtn::storage::SQLiteDatabase::update	(	UPDATE_VALUES	mode,
		const dtn::data::BundleID &	id,
		const dtn::data::EID &	eid
	)
throw	(	SQLiteQueryException
	)

Update

Parameters

id

Definition at line 1007 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

Referenced by dtn::storage::SQLiteBundleStorage::releaseCustody(), and dtn::storage::SQLiteBundleStorage::store().

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void dtn::storage::SQLiteDatabase::vacuum	(		)
throw	(	SQLiteQueryException
	)

Shrink down the database.

Definition at line 1001 of file SQLiteDatabase.cpp.

References dtn::storage::SQLiteDatabase::Statement::step().

Referenced by clear().

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Friends And Related Function Documentation

friend class SQLiteBundleSet

friend

Definition at line 42 of file SQLiteDatabase.h.

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

• daemon/src/storage/SQLiteDatabase.h
• daemon/src/storage/SQLiteDatabase.cpp