ns3::ndn::AbstractFib Class Reference

An abstract, lightweight representation of the FIB. More...

#include <abstract-fib.hpp>

Public Types
using	AllNodeFib = std::unordered_map< int, AbstractFib >

Public Member Functions
	AbstractFib (const Ptr< GlobalRouter > own, int numNodes)
const std::set< FibNextHop > &	getNexthops (int dstId) const
const std::set< FibNextHop > &	getUpwardNexthops (int dstId) const
void	checkFib () const
	Make sure that FIB is consistent (each destination has at least one downward nexthop) More...
int	numEnabledNhPerDst (int dstId) const
int	getNodeId () const
Ptr< GlobalRouter >	getGR () const
std::string	getName () const
int	getDegree () const
int	getNumDsts () const
bool	contains (int dstId) const
auto	begin () const
auto	end () const
void	insert (int dstId, const FibNextHop &nh)
size_t	erase (int dstId, int nhId)

Friends
std::ostream &	operator<< (std::ostream &, const AbstractFib &fib)

Detailed Description

An abstract, lightweight representation of the FIB.

Definition at line 39 of file abstract-fib.hpp.

Member Typedef Documentation

AllNodeFib

using ns3::ndn::AbstractFib::AllNodeFib = std::unordered_map<int, AbstractFib>

Definition at line 41 of file abstract-fib.hpp.

Constructor & Destructor Documentation

AbstractFib()

ns3::ndn::AbstractFib::AbstractFib	(	const Ptr< GlobalRouter >	own,
		int	numNodes
	)

Parameters

own	The GlobalRouter object representing the current router
numNodes	The total number of nodes in the network

Definition at line 36 of file abstract-fib.cpp.

Member Function Documentation

getNexthops()

const set< FibNextHop > & ns3::ndn::AbstractFib::getNexthops

(

int

dstId

)

const

Returns

Return set of nexthops per destination

Definition at line 130 of file abstract-fib.cpp.

Referenced by numEnabledNhPerDst(), and ns3::ndn::removeDeadEnds().

getUpwardNexthops()

const set< FibNextHop > & ns3::ndn::AbstractFib::getUpwardNexthops

(

int

dstId

)

const

Returns

Return set of upward nexthops per destination

Definition at line 140 of file abstract-fib.cpp.

Referenced by ns3::ndn::removeLoops().

checkFib()

void ns3::ndn::AbstractFib::checkFib

(

)

const

Make sure that FIB is consistent (each destination has at least one downward nexthop)

Definition at line 149 of file abstract-fib.cpp.

References ns3::ndn::DOWNWARD, ns3::ndn::FibNextHop::getCost(), ns3::ndn::FibNextHop::getNexthopId(), ns3::ndn::FibNextHop::getType(), and ns3::ndn::FibNextHop::MAX_COST.

numEnabledNhPerDst()

int ns3::ndn::AbstractFib::numEnabledNhPerDst ( int  dstId ) const

inline

Returns

Return number nexthops per destination

Precondition

Also assure that the destination is not equal to the current nodeId.

Definition at line 74 of file abstract-fib.hpp.

References getNexthops().

getNodeId()

int ns3::ndn::AbstractFib::getNodeId ( ) const

inline

Definition at line 81 of file abstract-fib.hpp.

References getGR().

getGR()

Ptr< GlobalRouter > ns3::ndn::AbstractFib::getGR

(

)

const

Definition at line 78 of file abstract-fib.cpp.

Referenced by getNodeId().

getName()

std::string ns3::ndn::AbstractFib::getName ( ) const

inline

Definition at line 90 of file abstract-fib.hpp.

getDegree()

int ns3::ndn::AbstractFib::getDegree ( ) const

inline

Definition at line 96 of file abstract-fib.hpp.

getNumDsts()

int ns3::ndn::AbstractFib::getNumDsts ( ) const

inline

Definition at line 102 of file abstract-fib.hpp.

contains()

bool ns3::ndn::AbstractFib::contains ( int  dstId ) const

inline

Definition at line 108 of file abstract-fib.hpp.

begin()

auto ns3::ndn::AbstractFib::begin ( ) const

inline

Definition at line 115 of file abstract-fib.hpp.

end()

auto ns3::ndn::AbstractFib::end ( ) const

inline

Definition at line 121 of file abstract-fib.hpp.

References erase(), insert(), and operator<<.

insert()

void ns3::ndn::AbstractFib::insert	(	int	dstId,
		const FibNextHop &	nh
	)

Definition at line 85 of file abstract-fib.cpp.

References ns3::ndn::DOWNWARD, ns3::ndn::FibNextHop::getNexthopId(), ns3::ndn::FibNextHop::getType(), and ns3::ndn::UPWARD.

Referenced by end().

erase()

size_t ns3::ndn::AbstractFib::erase	(	int	dstId,
		int	nhId
	)

Definition at line 102 of file abstract-fib.cpp.

References ns3::ndn::UPWARD.

Referenced by end(), and ns3::ndn::removeDeadEnds().

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  , const AbstractFib &  fib  )

friend

Definition at line 175 of file abstract-fib.cpp.

Referenced by end().

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

• ndnSIM/helper/lfid/abstract-fib.hpp
• ndnSIM/helper/lfid/abstract-fib.cpp