dtn::storage::SimpleBundleStorage Class Reference

#include <SimpleBundleStorage.h>

Inheritance diagram for dtn::storage::SimpleBundleStorage:

Collaboration diagram for dtn::storage::SimpleBundleStorage:

List of all members.

Classes
class	BundleContainer
struct	CMP_BUNDLE_PRIORITY
Public Member Functions
	SimpleBundleStorage (const ibrcommon::File &workdir, size_t maxsize=0, size_t buffer_limit=0)
virtual	~SimpleBundleStorage ()
virtual void	store (const dtn::data::Bundle &bundle)
virtual dtn::data::Bundle	get (const dtn::data::BundleID &id)
virtual const std::list < dtn::data::MetaBundle >	get (BundleFilterCallback &cb)
virtual const std::set < dtn::data::EID >	getDistinctDestinations ()
void	remove (const dtn::data::BundleID &id)
dtn::data::MetaBundle	remove (const ibrcommon::BloomFilter &filter)
void	clear ()
bool	empty ()
unsigned int	count ()
size_t	size () const
void	releaseCustody (const dtn::data::EID &custodian, const dtn::data::BundleID &id)
void	raiseEvent (const dtn::core::Event *evt)
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)
Protected Member Functions
virtual void	componentUp ()
virtual void	componentDown ()
virtual void	eventBundleExpired (const ExpiringBundle &b)

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Detailed Description

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

Definition at line 33 of file SimpleBundleStorage.h.

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Constructor & Destructor Documentation

dtn::storage::SimpleBundleStorage::SimpleBundleStorage	(	const ibrcommon::File &	workdir,
		size_t	maxsize = 0,
		size_t	buffer_limit = 0
	)

Constructor

Definition at line 23 of file SimpleBundleStorage.cpp.

References dtn::data::BundleList::_bundles, IBRCOMMON_LOGGER, IBRCOMMON_LOGGER_ENDL, and dtn::storage::DataStorage::iterateAll().

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dtn::storage::SimpleBundleStorage::~SimpleBundleStorage

(

)

[virtual]

Destructor

Definition at line 33 of file SimpleBundleStorage.cpp.

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Member Function Documentation

void dtn::storage::SimpleBundleStorage::clear

(

)

[virtual]

See also:

BundleStorage::clear()

Reimplemented from dtn::data::BundleList.

Definition at line 378 of file SimpleBundleStorage.cpp.

References dtn::data::BundleList::_bundles, ibrcommon::RWMutex::LOCK_READWRITE, dtn::storage::DataStorage::remove(), and dtn::data::BundleID::toString().

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void dtn::storage::SimpleBundleStorage::componentDown

(

)

[protected, virtual]

Implements dtn::daemon::IntegratedComponent.

Definition at line 168 of file SimpleBundleStorage.cpp.

References dtn::core::TimeEvent::className, ibrcommon::JoinableThread::join(), ibrcommon::JoinableThread::stop(), and dtn::core::EventReceiver::unbindEvent().

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void dtn::storage::SimpleBundleStorage::componentUp

(

)

[protected, virtual]

Implements dtn::daemon::IntegratedComponent.

Definition at line 162 of file SimpleBundleStorage.cpp.

References dtn::core::EventReceiver::bindEvent(), dtn::core::TimeEvent::className, and ibrcommon::JoinableThread::start().

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unsigned int dtn::storage::SimpleBundleStorage::count

(

)

[virtual]

See also:

BundleStorage::count()

Reimplemented from dtn::storage::BundleStorage.

Definition at line 204 of file SimpleBundleStorage.cpp.

References ibrcommon::RWMutex::LOCK_READONLY, and size().

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bool dtn::storage::SimpleBundleStorage::empty

(

)

[virtual]

See also:

BundleStorage::empty()

Reimplemented from dtn::storage::BundleStorage.

Definition at line 192 of file SimpleBundleStorage.cpp.

References ibrcommon::RWMutex::LOCK_READONLY.

void dtn::storage::SimpleBundleStorage::eventBundleExpired

(

const ExpiringBundle &

b

)

[protected, virtual]

Reimplemented from dtn::data::BundleList.

Definition at line 402 of file SimpleBundleStorage.cpp.

References dtn::data::BundleList::ExpiringBundle::bundle, dtn::core::BUNDLE_DELETED, dtn::data::StatusReportBlock::LIFETIME_EXPIRED, dtn::core::BundleExpiredEvent::raise(), dtn::core::BundleEvent::raise(), dtn::storage::DataStorage::remove(), and dtn::data::BundleID::toString().

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void dtn::storage::SimpleBundleStorage::eventDataStorageRemoved

(

const dtn::storage::DataStorage::Hash &

hash

)

[virtual]

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

Definition at line 64 of file SimpleBundleStorage.cpp.

References ibrcommon::RWMutex::LOCK_READWRITE.

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

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

Definition at line 84 of file SimpleBundleStorage.cpp.

References IBRCOMMON_LOGGER, IBRCOMMON_LOGGER_ENDL, and ibrcommon::Exception::what().

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void dtn::storage::SimpleBundleStorage::eventDataStorageStored

(

const dtn::storage::DataStorage::Hash &

hash

)

[virtual]

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

Definition at line 37 of file SimpleBundleStorage.cpp.

References ibrcommon::RWMutex::LOCK_READWRITE.

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

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

Definition at line 45 of file SimpleBundleStorage.cpp.

References IBRCOMMON_LOGGER, IBRCOMMON_LOGGER_ENDL, ibrcommon::RWMutex::LOCK_READWRITE, and ibrcommon::Exception::what().

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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 231 of file SimpleBundleStorage.cpp.

References IBRCOMMON_LOGGER, IBRCOMMON_LOGGER_ENDL, ibrcommon::RWMutex::LOCK_READONLY, and ibrcommon::Exception::what().

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const std::list< dtn::data::MetaBundle > dtn::storage::SimpleBundleStorage::get

(

BundleFilterCallback &

cb

)

[virtual]

See also:

BundleStorage::get(BundleFilterCallback &cb)

Implements dtn::storage::BundleStorage.

Definition at line 210 of file SimpleBundleStorage.cpp.

References dtn::storage::BundleStorage::BundleFilterCallback::limit(), ibrcommon::RWMutex::LOCK_READONLY, and dtn::storage::BundleStorage::BundleFilterCallback::shouldAdd().

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const std::set< dtn::data::EID > dtn::storage::SimpleBundleStorage::getDistinctDestinations

(

)

[virtual]

See also:

BundleStorage::getDistinctDestinations()

Implements dtn::storage::BundleStorage.

Definition at line 257 of file SimpleBundleStorage.cpp.

References ibrcommon::RWMutex::LOCK_READONLY.

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

(

)

const [virtual]

See also:

Component::getName()

Implements dtn::daemon::Component.

Definition at line 187 of file SimpleBundleStorage.cpp.

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 89 of file SimpleBundleStorage.cpp.

References dtn::data::BundleList::add(), IBRCOMMON_LOGGER, IBRCOMMON_LOGGER_ENDL, ibrcommon::RWMutex::LOCK_READWRITE, dtn::storage::DataStorage::remove(), and dtn::storage::DataStorage::Hash::value.

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void dtn::storage::SimpleBundleStorage::raiseEvent

(

const dtn::core::Event *

evt

)

[virtual]

This method is used to receive events.

Parameters:

evt

Implements dtn::core::EventReceiver.

Definition at line 175 of file SimpleBundleStorage.cpp.

References dtn::data::BundleList::expire(), dtn::core::TimeEvent::getAction(), dtn::core::TimeEvent::getTimestamp(), ibrcommon::RWMutex::LOCK_READWRITE, and dtn::core::TIME_SECOND_TICK.

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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 198 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 319 of file SimpleBundleStorage.cpp.

References ibrcommon::RWMutex::LOCK_READWRITE, dtn::storage::DataStorage::remove(), and dtn::data::BundleID::toString().

Referenced by remove().

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dtn::data::MetaBundle dtn::storage::SimpleBundleStorage::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 from dtn::storage::BundleStorage.

Definition at line 346 of file SimpleBundleStorage.cpp.

References ibrcommon::BloomFilter::contains(), ibrcommon::RWMutex::LOCK_READWRITE, remove(), dtn::storage::DataStorage::remove(), and dtn::data::BundleID::toString().

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size_t dtn::storage::SimpleBundleStorage::size

(

)

const

Get the current size

Definition at line 373 of file SimpleBundleStorage.cpp.

Referenced by count().

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 264 of file SimpleBundleStorage.cpp.

References dtn::data::PrimaryBlock::_custodian, dtn::storage::BundleStorage::acceptCustody(), dtn::data::BundleList::add(), dtn::data::DefaultSerializer::getLength(), ibrcommon::RWMutex::LOCK_READWRITE, and dtn::storage::DataStorage::store().

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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