dtn::routing::NeighborDatabase Class Reference

#include <NeighborDatabase.h>

Inherits ibrcommon::Mutex.

Collaboration diagram for dtn::routing::NeighborDatabase:

List of all members.

Classes
class	AlreadyInTransitException
class	BloomfilterNotAvailableException
class	NeighborEntry
class	NeighborNotAvailableException
class	NoMoreTransfersAvailable
Public Member Functions
	NeighborDatabase ()
virtual	~NeighborDatabase ()
NeighborDatabase::NeighborEntry &	get (const dtn::data::EID &eid) throw (NeighborNotAvailableException)
NeighborDatabase::NeighborEntry &	create (const dtn::data::EID &eid)
NeighborDatabase::NeighborEntry &	reset (const dtn::data::EID &eid)
void	remove (const dtn::data::EID &eid)
void	addBundle (const dtn::data::EID &neighbor, const dtn::data::MetaBundle &b)
void	expire (const size_t timestamp)

---

Detailed Description

The neighbor database contains collected information about neighbors. This includes the last timestamp on which a neighbor was seen, the bundles this neighbors has received (bloomfilter with age).

Definition at line 28 of file NeighborDatabase.h.

---

Constructor & Destructor Documentation

dtn::routing::NeighborDatabase::NeighborDatabase

(

)

Definition at line 124 of file NeighborDatabase.cpp.

dtn::routing::NeighborDatabase::~NeighborDatabase

(

)

[virtual]

Definition at line 128 of file NeighborDatabase.cpp.

---

Member Function Documentation

void dtn::routing::NeighborDatabase::addBundle	(	const dtn::data::EID &	neighbor,
		const dtn::data::MetaBundle &	b
	)

Add a bundle id to the bloomfilter of a neighbor

Definition at line 172 of file NeighborDatabase.cpp.

References dtn::routing::NeighborDatabase::NeighborEntry::add().

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

Here is the call graph for this function:

NeighborDatabase::NeighborEntry & dtn::routing::NeighborDatabase::create

(

const dtn::data::EID &

eid

)

Query a neighbor entry of the database. If the entry does not exists, a new entry is created and returned.

Parameters:

eid

The EID of the neighbor.

Returns:

The neighbor entry reference.

Definition at line 138 of file NeighborDatabase.cpp.

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

void dtn::routing::NeighborDatabase::expire

(

const size_t

timestamp

)

trigger expire mechanisms for bloomfilter and bundle summary

Parameters:

timestamp

Definition at line 84 of file NeighborDatabase.cpp.

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

NeighborDatabase::NeighborEntry & dtn::routing::NeighborDatabase::get

(

const dtn::data::EID &

eid

)

throw (NeighborNotAvailableException)

Query a neighbor entry of the database. It throws an exception if the neighbor is not available.

Parameters:

eid

The EID of the neighbor

Returns:

The neighbor entry reference.

Definition at line 149 of file NeighborDatabase.cpp.

Referenced by dtn::routing::EpidemicRoutingExtension::notify(), dtn::routing::BaseRouter::raiseEvent(), dtn::routing::StaticRoutingExtension::run(), dtn::routing::FloodRoutingExtension::run(), dtn::routing::EpidemicRoutingExtension::run(), and dtn::routing::BaseRouter::Extension::transferTo().

void dtn::routing::NeighborDatabase::remove

(

const dtn::data::EID &

eid

)

Remove an entry of the database.

Parameters:

eid

The EID of the neighbor to remove.

Definition at line 167 of file NeighborDatabase.cpp.

NeighborDatabase::NeighborEntry & dtn::routing::NeighborDatabase::reset

(

const dtn::data::EID &

eid

)

reset bloom filter of this neighbor

Parameters:

eid

Returns:

Definition at line 159 of file NeighborDatabase.cpp.

References dtn::routing::NeighborDatabase::NeighborEntry::reset().

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

Here is the call graph for this function:

---

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

• daemon/src/routing/NeighborDatabase.h
• daemon/src/routing/NeighborDatabase.cpp