rise::HashCache Class Reference

Interface of class HashCache. More...

#include <transceiver/cache/hashcache.hpp>

Inheritance diagram for rise::HashCache:

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Collaboration diagram for rise::HashCache:

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List of all members.

Public Member Functions
wns::Ratio	getLoss (Transmitter *t, double freq)
	HashCache (ReceiverBase *r)
	Default Constructor.
void	invalidatePropagationEntries ()
void	invalidatePropagationEntries (Transmitter *t)
virtual	~HashCache ()
	Destructor.
Private Types
typedef Level2Hash::iterator	FrequencyIterator
typedef PointerHashMap < Transmitter *, Level2Hash >	Level1Hash
typedef FreqHash< PropCacheEntry >	Level2Hash
typedef Level1Hash::iterator	TransmitterIterator
Private Attributes
Level1Hash	propHash

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Detailed Description

The HashCache stores the loss between its receiver and all active transmitters for different frequency in a 2-dim hash.

Definition at line 48 of file hashcache.hpp.

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Member Typedef Documentation

typedef Level2Hash::iterator rise::HashCache::FrequencyIterator [private]

Definition at line 73 of file hashcache.hpp.

typedef PointerHashMap<Transmitter*, Level2Hash> rise::HashCache::Level1Hash [private]

Definition at line 72 of file hashcache.hpp.

typedef FreqHash<PropCacheEntry> rise::HashCache::Level2Hash [private]

Definition at line 71 of file hashcache.hpp.

typedef Level1Hash::iterator rise::HashCache::TransmitterIterator [private]

Definition at line 74 of file hashcache.hpp.

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Constructor & Destructor Documentation

HashCache::HashCache

(

ReceiverBase *

r

)

[explicit]

Definition at line 40 of file hashcache.cpp.

HashCache::~HashCache

(

)

[virtual]

Definition at line 45 of file hashcache.cpp.

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Member Function Documentation

wns::Ratio HashCache::getLoss	(	Transmitter *	t,
		double	freq
	)			[virtual]

Returns loss dependent on pathloss, shadowing and antennaGain twoards antenna txA. Update propagation condition for this antenna in cache.

Implements rise::PropagationCache.

Definition at line 49 of file hashcache.cpp.

void HashCache::invalidatePropagationEntries

(

)

[virtual]

For all Transmitter set propagation conditions in cache invalid.

Implements rise::PropagationCache.

Definition at line 67 of file hashcache.cpp.

void HashCache::invalidatePropagationEntries

(

Transmitter *

t

)

[virtual]

Set propagation conditions in cache for 't' invalid.

Implements rise::PropagationCache.

Definition at line 58 of file hashcache.cpp.

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Member Data Documentation

Level1Hash rise::HashCache::propHash [private]

3-dim hash that stores for each triple of Transmitter, Receiver and Frequency the values of their pathloss, shadowing and antennaGain

Definition at line 80 of file hashcache.hpp.

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

• framework/rise/src/transceiver/cache/hashcache.hpp
• framework/rise/src/transceiver/cache/hashcache.cpp