nfd::pit::Pit Class Reference

Represents the Interest Table. More...

#include <pit.hpp>

Inheritance diagram for nfd::pit::Pit:

Collaboration diagram for nfd::pit::Pit:

Public Types
typedef Iterator	const_iterator

Public Member Functions
	Pit (NameTree &nameTree)
size_t	size () const
shared_ptr< Entry >	find (const Interest &interest) const
	Finds a PIT entry for interest. More...
std::pair< shared_ptr< Entry >, bool >	insert (const Interest &interest)
	Inserts a PIT entry for interest. More...
DataMatchResult	findAllDataMatches (const Data &data) const
	Performs a Data match. More...
void	erase (Entry *entry)
	Deletes an entry. More...
void	deleteInOutRecords (Entry *entry, const Face &face)
	Deletes in-records and out-records for face. More...
const_iterator	begin () const
const_iterator	end () const

Detailed Description

Represents the Interest Table.

Definition at line 47 of file pit.hpp.

Member Typedef Documentation

const_iterator

typedef Iterator nfd::pit::Pit::const_iterator

Definition at line 102 of file pit.hpp.

Constructor & Destructor Documentation

Pit()

nfd::pit::Pit::Pit ( NameTree &  nameTree )

explicit

Definition at line 37 of file pit.cpp.

References nfd::name_tree::NameTree::findExactMatch(), nfd::name_tree::NameTree::getMaxDepth(), ndn::Interest::getName(), nfd::name_tree::Entry::getPitEntries(), nfd::name_tree::Entry::insertPitEntry(), nfd::name_tree::Entry::isEmpty(), nfd::name_tree::NameTree::lookup(), and ndn::Name::size().

Member Function Documentation

size()

size_t nfd::pit::Pit::size ( ) const

inline

Returns

number of entries

Definition at line 56 of file pit.hpp.

Referenced by nfd::ForwarderStatusManager::ForwarderStatusManager().

find()

shared_ptr<Entry> nfd::pit::Pit::find ( const Interest &  interest ) const

inline

Finds a PIT entry for interest.

Parameters

interest

the Interest

Returns

an existing entry with same Name and Selectors; otherwise nullptr

Definition at line 66 of file pit.hpp.

Referenced by nfd::Forwarder::onIncomingNack().

insert()

std::pair<shared_ptr<Entry>, bool> nfd::pit::Pit::insert ( const Interest &  interest )

inline

Inserts a PIT entry for interest.

Parameters

interest

the Interest; must be created with make_shared

Returns

a new or existing entry with same Name and Selectors, and true for new entry, false for existing entry

Definition at line 77 of file pit.hpp.

References findAllDataMatches().

Referenced by nfd::Forwarder::Forwarder().

findAllDataMatches()

DataMatchResult nfd::pit::Pit::findAllDataMatches

(

const Data &

data

)

const

Performs a Data match.

Returns

an iterable of all PIT entries matching data

Definition at line 86 of file pit.cpp.

References erase(), nfd::name_tree::NameTree::eraseIfEmpty(), nfd::name_tree::Entry::erasePitEntry(), nfd::name_tree::NameTree::findAllMatches(), nfd::name_tree::NameTree::getEntry(), ndn::Data::getName(), and nfd::pit::nteHasPitEntries().

Referenced by insert(), and nfd::Forwarder::onIncomingData().

erase()

void nfd::pit::Pit::erase ( Entry *  entry )

inline

Deletes an entry.

Definition at line 91 of file pit.hpp.

References deleteInOutRecords(), and Face.

Referenced by end(), findAllDataMatches(), and nfd::Forwarder::onInterestFinalize().

deleteInOutRecords()

void nfd::pit::Pit::deleteInOutRecords	(	Entry *	entry,
		const Face &	face
	)

Deletes in-records and out-records for face.

Definition at line 115 of file pit.cpp.

References nfd::pit::Entry::deleteInRecord(), and nfd::pit::Entry::deleteOutRecord().

Referenced by nfd::cleanupOnFaceRemoval(), and erase().

begin()

Pit::const_iterator nfd::pit::Pit::begin

(

)

const

Returns

an iterator to the beginning

Note

Iteration order is implementation-defined.

Warning

Undefined behavior may occur if a FIB/PIT/Measurements/StrategyChoice entry is inserted or erased during iteration.

Definition at line 126 of file pit.cpp.

References nfd::name_tree::NameTree::fullEnumerate(), and nfd::pit::nteHasPitEntries().

end()

const_iterator nfd::pit::Pit::end ( ) const

inline

Returns

an iterator to the end

See also

begin()

Definition at line 116 of file pit.hpp.

References erase().

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

• ndnSIM/NFD/daemon/table/pit.hpp
• ndnSIM/NFD/daemon/table/pit.cpp