#include <BundleStorage.h>

Inheritance diagram for dtn::core::BundleStorage:

Classes
class	BundleFilterCallback
class	BundleLoadException
class	NoBundleFoundException
class	StorageSizeExeededException
Public Member Functions
virtual	~BundleStorage ()=0
virtual void	store (const dtn::data::Bundle &bundle)=0
virtual dtn::data::Bundle	get (const dtn::data::BundleID &id)=0
virtual const std::list < dtn::data::MetaBundle >	get (BundleFilterCallback &cb)=0
virtual void	remove (const dtn::data::BundleID &id)=0
void	remove (const dtn::data::Bundle &b)
virtual dtn::data::MetaBundle	remove (const ibrcommon::BloomFilter &filter)
virtual void	clear ()
virtual bool	empty ()
virtual unsigned int	count ()
virtual void	releaseCustody (const dtn::data::EID &custodian, const dtn::data::BundleID &id)=0
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)
Protected Member Functions
	BundleStorage ()

Detailed Description

Definition at line 25 of file BundleStorage.h.

Constructor & Destructor Documentation

dtn::core::BundleStorage::~BundleStorage ( ) [pure virtual]

destructor

Definition at line 22 of file BundleStorage.cpp.

dtn::core::BundleStorage::BundleStorage ( ) [protected]

constructor

Definition at line 18 of file BundleStorage.cpp.

Member Function Documentation

const dtn::data::EID dtn::core::BundleStorage::acceptCustody ( const dtn::data::MetaBundle & meta )

Accept custody for a given bundle. The previous custodian gets notified with a custody accept message.

Parameters:

bundle

Returns:: The new custodian.

Definition at line 36 of file BundleStorage.cpp.

References dtn::data::CustodySignalBlock::_custody_accepted, dtn::data::PrimaryBlock::_destination, dtn::data::PrimaryBlock::_source, dtn::data::MetaBundle::custodian, dtn::core::CUSTODY_ACCEPT, dtn::data::PrimaryBlock::CUSTODY_REQUESTED, dtn::data::PrimaryBlock::DESTINATION_IS_SINGLETON, dtn::data::MetaBundle::get(), dtn::core::BundleCore::local, dtn::data::PrimaryBlock::PRIORITY_BIT1, dtn::data::PrimaryBlock::PRIORITY_BIT2, dtn::data::Bundle::push_back(), dtn::core::CustodyEvent::raise(), dtn::core::BundleGeneratedEvent::raise(), dtn::data::PrimaryBlock::set(), and dtn::data::CustodySignalBlock::setMatch().

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

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virtual void dtn::core::BundleStorage::clear ( ) [inline, virtual]

Clears all bundles and fragments in the storage.

Reimplemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

Definition at line 122 of file BundleStorage.h.

virtual unsigned int dtn::core::BundleStorage::count ( ) [inline, virtual]

Returns:: the count of bundles in the storage

Reimplemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

Definition at line 132 of file BundleStorage.h.

virtual bool dtn::core::BundleStorage::empty ( ) [inline, virtual]

Returns:: True, if no bundles in the storage.

Reimplemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

Definition at line 127 of file BundleStorage.h.

virtual dtn::data::Bundle dtn::core::BundleStorage::get ( const dtn::data::BundleID & id ) [pure 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.

Implemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

Referenced by dtn::routing::BaseRouter::getBundle(), dtn::net::UDPConvergenceLayer::queue(), dtn::net::LOWPANConvergenceLayer::queue(), dtn::net::HTTPConvergenceLayer::queue(), dtn::routing::BaseRouter::raiseEvent(), dtn::core::BundleCore::raiseEvent(), dtn::routing::StaticRoutingExtension::run(), dtn::routing::NeighborRoutingExtension::run(), dtn::routing::FloodRoutingExtension::run(), and dtn::routing::EpidemicRoutingExtension::run().

virtual const std::list<dtn::data::MetaBundle> dtn::core::BundleStorage::get ( BundleFilterCallback & cb ) [pure virtual]

Query the database for a number of bundles. The bundles are selected with the BundleFilterCallback class which is to implement by the user of this method.

Parameters:

cb	The instance of the callback filter class.

Returns:: A list of bundles.

Implemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

void dtn::core::BundleStorage::rejectCustody	(	const dtn::data::MetaBundle &	meta,
		dtn::data::CustodySignalBlock::REASON_CODE	reason = `dtn::data::CustodySignalBlock::NO_ADDITIONAL_INFORMATION`
	)

Reject custody for a given bundle. The custodian of this bundle gets notified with a custody reject message.

Parameters:

bundle

Definition at line 73 of file BundleStorage.cpp.

References dtn::data::PrimaryBlock::_destination, dtn::data::CustodySignalBlock::_reason, dtn::data::PrimaryBlock::_source, dtn::data::MetaBundle::custodian, dtn::core::CUSTODY_REJECT, dtn::data::PrimaryBlock::CUSTODY_REQUESTED, dtn::data::MetaBundle::get(), dtn::core::BundleCore::local, dtn::data::Bundle::push_back(), dtn::core::CustodyEvent::raise(), dtn::core::BundleGeneratedEvent::raise(), and dtn::data::CustodySignalBlock::setMatch().

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virtual void dtn::core::BundleStorage::releaseCustody	(	const dtn::data::EID &	custodian,
		const dtn::data::BundleID &	id
	)		`[pure virtual]`

This method is called if another node accepts custody for a bundle of us.

Parameters:

bundle

Implemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

Referenced by dtn::core::BundleCore::raiseEvent().

void dtn::core::BundleStorage::remove ( const dtn::data::Bundle & b )

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

Parameters:

b	The bundle to remove.

Definition at line 26 of file BundleStorage.cpp.

dtn::data::MetaBundle dtn::core::BundleStorage::remove ( const ibrcommon::BloomFilter & filter ) [virtual]

Remove one bundles which match this filter

Parameters:

filter

Returns:: The bundle meta data of the removed bundle.

Reimplemented in dtn::core::MemoryBundleStorage, and dtn::core::SimpleBundleStorage.

Definition at line 31 of file BundleStorage.cpp.

virtual void dtn::core::BundleStorage::remove ( const dtn::data::BundleID & id ) [pure 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.

Implemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

Referenced by dtn::routing::NeighborRoutingExtension::notify(), and dtn::core::BundleCore::raiseEvent().

virtual void dtn::core::BundleStorage::store ( const dtn::data::Bundle & bundle ) [pure virtual]

Stores a bundle in the storage.

Parameters:

bundle The bundle to store.

Implemented in dtn::core::MemoryBundleStorage, dtn::core::SimpleBundleStorage, and dtn::core::SQLiteBundleStorage.

Referenced by dtn::routing::BaseRouter::raiseEvent().

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

daemon/src/core/BundleStorage.h
daemon/src/core/BundleStorage.cpp

dtn::core::BundleStorage Class Reference

Classes

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation