dtn::storage::SimpleBundleStorage Class Reference

#include <SimpleBundleStorage.h>

Inheritance diagram for dtn::storage::SimpleBundleStorage:

Collaboration diagram for dtn::storage::SimpleBundleStorage:

Public Member Functions
	SimpleBundleStorage (const ibrcommon::File &workdir, const dtn::data::Length maxsize=0, const unsigned int buffer_limit=0)
virtual	~SimpleBundleStorage ()
virtual void	store (const dtn::data::Bundle &bundle)
virtual bool	contains (const dtn::data::BundleID &id)
virtual dtn::data::MetaBundle	info (const dtn::data::BundleID &id)
virtual dtn::data::Bundle	get (const dtn::data::BundleID &id)
virtual void	get (const BundleSelector &cb, BundleResult &result) throw (NoBundleFoundException, BundleSelectorException)
virtual const eid_set	getDistinctDestinations ()
void	remove (const dtn::data::BundleID &id)
void	clear ()
bool	empty ()
dtn::data::Size	count ()
void	releaseCustody (const dtn::data::EID &custodian, const dtn::data::BundleID &id)
void	raiseEvent (const dtn::core::TimeEvent &evt) throw ()
virtual const std::string	getName () const
virtual void	eventDataStorageStored (const dtn::storage::DataStorage::Hash &hash)
virtual void	eventDataStorageStoreFailed (const dtn::storage::DataStorage::Hash &hash, const ibrcommon::Exception &)
virtual void	eventDataStorageRemoved (const dtn::storage::DataStorage::Hash &hash)
virtual void	eventDataStorageRemoveFailed (const dtn::storage::DataStorage::Hash &hash, const ibrcommon::Exception &)
virtual void	iterateDataStorage (const dtn::storage::DataStorage::Hash &hash, dtn::storage::DataStorage::istream &stream)
virtual void	wait ()
virtual void	setFaulty (bool mode)
Public Member Functions inherited from dtn::storage::BundleStorage
virtual	~BundleStorage ()=0
void	remove (const dtn::data::Bundle &b)
dtn::data::Length	size () const
const dtn::data::EID	acceptCustody (const dtn::data::MetaBundle &meta)
void	rejectCustody (const dtn::data::MetaBundle &meta, dtn::data::CustodySignalBlock::REASON_CODE reason=dtn::data::CustodySignalBlock::NO_ADDITIONAL_INFORMATION)
void	attach (dtn::storage::BundleIndex *index)
void	detach (dtn::storage::BundleIndex *index)
Public Member Functions inherited from dtn::storage::BundleSeeker
virtual	~BundleSeeker ()
Public Member Functions inherited from dtn::core::EventReceiver< dtn::core::TimeEvent >
virtual	~EventReceiver ()
Public Member Functions inherited from dtn::daemon::IntegratedComponent
	IntegratedComponent ()
virtual	~IntegratedComponent ()
virtual void	initialize () throw ()
virtual void	startup () throw ()
virtual void	terminate () throw ()
Public Member Functions inherited from dtn::daemon::Component
virtual	~Component ()=0
Public Member Functions inherited from dtn::data::BundleList::Listener
virtual	~Listener ()=0

Protected Member Functions
virtual void	componentUp () throw ()
virtual void	componentDown () throw ()
virtual void	eventBundleExpired (const dtn::data::MetaBundle &b) throw ()
Protected Member Functions inherited from dtn::storage::BundleStorage
	BundleStorage (const dtn::data::Length &maxsize)
void	allocSpace (const dtn::data::Length &size) throw (StorageSizeExeededException)
void	freeSpace (const dtn::data::Length &size) throw ()
void	clearSpace () throw ()
void	eventBundleAdded (const dtn::data::MetaBundle &b) throw ()
void	eventBundleRemoved (const dtn::data::BundleID &id) throw ()

Additional Inherited Members
Public Types inherited from dtn::storage::BundleSeeker
typedef std::set< dtn::data::EID >	eid_set
Protected Attributes inherited from dtn::storage::BundleStorage
bool	_faulty

Detailed Description

This storage holds all bundles and fragments in the system memory.

Definition at line 54 of file SimpleBundleStorage.h.

Constructor & Destructor Documentation

dtn::storage::SimpleBundleStorage::SimpleBundleStorage	(	const ibrcommon::File &	workdir,
		const dtn::data::Length	maxsize = 0,
		const unsigned int	buffer_limit = 0
	)

Constructor

Definition at line 48 of file SimpleBundleStorage.cpp.

dtn::storage::SimpleBundleStorage::~SimpleBundleStorage ( )

virtual

Destructor

Definition at line 53 of file SimpleBundleStorage.cpp.

Member Function Documentation

void dtn::storage::SimpleBundleStorage::clear ( )

virtual

See Also

BundleStorage::clear()

Reimplemented from dtn::storage::BundleStorage.

Definition at line 451 of file SimpleBundleStorage.cpp.

References dtn::storage::MetaStorage::begin(), dtn::storage::MetaStorage::end(), and dtn::storage::DataStorage::remove().

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void dtn::storage::SimpleBundleStorage::componentDown ( ) throw ( )

protectedvirtual

Implements dtn::daemon::IntegratedComponent.

Definition at line 191 of file SimpleBundleStorage.cpp.

References dtn::storage::MetaStorage::clear(), dtn::storage::BundleStorage::clearSpace(), dtn::core::EventDispatcher< E >::remove(), dtn::storage::DataStorage::reset(), and dtn::storage::DataStorage::wait().

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void dtn::storage::SimpleBundleStorage::componentUp ( ) throw ( )

protectedvirtual

Implements dtn::daemon::IntegratedComponent.

Definition at line 169 of file SimpleBundleStorage.cpp.

References dtn::core::EventDispatcher< E >::add(), info(), dtn::storage::DataStorage::iterateAll(), and dtn::storage::MetaStorage::size().

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bool dtn::storage::SimpleBundleStorage::contains ( const dtn::data::BundleID &  id )

virtual

This method returns true if the requested bundle is stored in the storage.

Implements dtn::storage::BundleStorage.

Definition at line 380 of file SimpleBundleStorage.cpp.

References dtn::storage::MetaStorage::contains().

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dtn::data::Size dtn::storage::SimpleBundleStorage::count ( )

virtual

See Also

BundleStorage::count()

Reimplemented from dtn::storage::BundleStorage.

Definition at line 239 of file SimpleBundleStorage.cpp.

References dtn::storage::MetaStorage::size().

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bool dtn::storage::SimpleBundleStorage::empty ( )

virtual

See Also

BundleStorage::empty()

Reimplemented from dtn::storage::BundleStorage.

Definition at line 227 of file SimpleBundleStorage.cpp.

References dtn::storage::MetaStorage::empty().

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void dtn::storage::SimpleBundleStorage::eventBundleExpired ( const dtn::data::MetaBundle &  b ) throw ( )

protectedvirtual

Implements dtn::data::BundleList::Listener.

Definition at line 468 of file SimpleBundleStorage.cpp.

References dtn::core::BUNDLE_DELETED, dtn::data::StatusReportBlock::LIFETIME_EXPIRED, dtn::core::BundleExpiredEvent::raise(), and dtn::core::BundleEvent::raise().

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void dtn::storage::SimpleBundleStorage::eventDataStorageRemoved ( const dtn::storage::DataStorage::Hash &  hash )

virtual

Implements dtn::storage::DataStorage::Callback.

Definition at line 92 of file SimpleBundleStorage.cpp.

References dtn::storage::MetaStorage::begin(), dtn::storage::MetaStorage::end(), dtn::storage::BundleStorage::freeSpace(), dtn::storage::MetaStorage::remove(), and dtn::storage::DataStorage::Hash::value.

Referenced by eventDataStorageRemoveFailed().

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void dtn::storage::SimpleBundleStorage::eventDataStorageRemoveFailed ( const dtn::storage::DataStorage::Hash &  hash, const ibrcommon::Exception &  ex  )

virtual

Implements dtn::storage::DataStorage::Callback.

Definition at line 113 of file SimpleBundleStorage.cpp.

References eventDataStorageRemoved(), and dtn::storage::DataStorage::Hash::value.

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void dtn::storage::SimpleBundleStorage::eventDataStorageStored ( const dtn::storage::DataStorage::Hash &  hash )

virtual

Implements dtn::storage::DataStorage::Callback.

Definition at line 57 of file SimpleBundleStorage.cpp.

References dtn::storage::DataStorage::Hash::value.

void dtn::storage::SimpleBundleStorage::eventDataStorageStoreFailed ( const dtn::storage::DataStorage::Hash &  hash, const ibrcommon::Exception &  ex  )

virtual

Implements dtn::storage::DataStorage::Callback.

Definition at line 65 of file SimpleBundleStorage.cpp.

References dtn::data::MetaBundle::create(), dtn::storage::BundleStorage::freeSpace(), dtn::storage::MetaStorage::remove(), and dtn::storage::DataStorage::Hash::value.

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dtn::data::Bundle dtn::storage::SimpleBundleStorage::get ( const dtn::data::BundleID &  id )

virtual

This method returns a specific bundle which is identified by its id.

Parameters

id	The ID of the bundle to return.

Returns

A bundle object of the

Implements dtn::storage::BundleStorage.

Definition at line 276 of file SimpleBundleStorage.cpp.

References dtn::storage::BundleStorage::_faulty, dtn::data::AgeBlock::addSeconds(), dtn::data::MetaBundle::create(), dtn::storage::MetaStorage::find(), dtn::data::Bundle::find(), and dtn::storage::DataStorage::retrieve().

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

virtual

See Also

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

Implements dtn::storage::BundleStorage.

Definition at line 256 of file SimpleBundleStorage.cpp.

References dtn::utils::Clock::isExpired().

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const SimpleBundleStorage::eid_set dtn::storage::SimpleBundleStorage::getDistinctDestinations ( )

virtual

See Also

BundleSeeker::getDistinctDestinations()

Implements dtn::storage::BundleStorage.

Definition at line 343 of file SimpleBundleStorage.cpp.

References dtn::storage::MetaStorage::getDistinctDestinations().

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const std::string dtn::storage::SimpleBundleStorage::getName ( ) const

virtual

See Also

Component::getName()

Implements dtn::daemon::Component.

Definition at line 222 of file SimpleBundleStorage.cpp.

dtn::data::MetaBundle dtn::storage::SimpleBundleStorage::info ( const dtn::data::BundleID &  id )

virtual

Get meta data about a specific bundle ID

Implements dtn::storage::BundleStorage.

Definition at line 388 of file SimpleBundleStorage.cpp.

References dtn::data::MetaBundle::create(), and dtn::storage::MetaStorage::find().

Referenced by componentUp().

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void dtn::storage::SimpleBundleStorage::iterateDataStorage ( const dtn::storage::DataStorage::Hash &  hash, dtn::storage::DataStorage::istream &  stream  )

virtual

Implements dtn::storage::DataStorage::Callback.

Definition at line 121 of file SimpleBundleStorage.cpp.

References dtn::storage::BundleStorage::allocSpace(), dtn::data::MetaBundle::create(), dtn::storage::BundleStorage::eventBundleAdded(), dtn::storage::DataStorage::remove(), store(), dtn::storage::MetaStorage::store(), and dtn::storage::DataStorage::Hash::value.

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void dtn::storage::SimpleBundleStorage::raiseEvent ( const dtn::core::TimeEvent &  evt ) throw ( )

virtual

This method is used to receive events.

Parameters

evt

Implements dtn::core::EventReceiver< dtn::core::TimeEvent >.

Definition at line 213 of file SimpleBundleStorage.cpp.

References dtn::core::TIME_SECOND_TICK.

void dtn::storage::SimpleBundleStorage::releaseCustody ( const dtn::data::EID &  custodian, const dtn::data::BundleID &  id  )

virtual

See Also

BundleStorage::releaseCustody();

Implements dtn::storage::BundleStorage.

Definition at line 233 of file SimpleBundleStorage.cpp.

void dtn::storage::SimpleBundleStorage::remove ( const dtn::data::BundleID &  id )

virtual

This method deletes a specific bundle in the storage. No reports will be generated here.

Parameters

id	The ID of the bundle to remove.

Implements dtn::storage::BundleStorage.

Definition at line 396 of file SimpleBundleStorage.cpp.

References dtn::data::MetaBundle::create(), dtn::storage::BundleStorage::eventBundleRemoved(), dtn::storage::MetaStorage::find(), dtn::storage::MetaStorage::isRemoved(), dtn::storage::MetaStorage::markRemoved(), and dtn::storage::DataStorage::remove().

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void dtn::storage::SimpleBundleStorage::setFaulty ( bool  mode )

virtual

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

Reimplemented from dtn::storage::BundleStorage.

Definition at line 250 of file SimpleBundleStorage.cpp.

References dtn::storage::BundleStorage::_faulty, and dtn::storage::DataStorage::setFaulty().

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void dtn::storage::SimpleBundleStorage::store ( const dtn::data::Bundle &  bundle )

virtual

Stores a bundle in the storage.

Parameters

bundle

The bundle to store.

Implements dtn::storage::BundleStorage.

Definition at line 349 of file SimpleBundleStorage.cpp.

References dtn::storage::BundleStorage::acceptCustody(), dtn::storage::BundleStorage::allocSpace(), dtn::data::MetaBundle::create(), dtn::data::PrimaryBlock::custodian, and dtn::data::DefaultSerializer::getLength().

Referenced by iterateDataStorage().

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void dtn::storage::SimpleBundleStorage::wait ( )

virtual

Wait until all the data has been stored to the disk

Reimplemented from dtn::storage::BundleStorage.

Definition at line 245 of file SimpleBundleStorage.cpp.

References dtn::storage::DataStorage::wait().

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

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