catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree > Class Template Reference

A mixin for adding patricia tree support to a delta cache. More...

Inheritance diagram for catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >:

Public Member Functions
	PatriciaTreeDeltaMixin (TSet &set, const std::shared_ptr< TTree > &pTree)
	Creates a mixin around delta set and pTree. More...
bool	supportsMerkleRoot () const
	Returns true if merkle root is supported. More...
std::pair< Hash256, bool >	tryGetMerkleRoot () const
	Tries to get the merkle root if supported. More...
void	updateMerkleRoot (Height height)
	Recalculates the merkle root given the specified chain height if supported. More...
void	setMerkleRoot (const Hash256 &merkleRoot)

Private Member Functions
void	setApplyCheckpoint ()

Private Attributes
TSet &	m_set
std::shared_ptr< TTree >	m_pTree
uint32_t	m_nextGenerationId

Detailed Description

template<typename TSet, typename TTree>
class catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >

A mixin for adding patricia tree support to a delta cache.

Constructor & Destructor Documentation

PatriciaTreeDeltaMixin()

template<typename TSet , typename TTree >

catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::PatriciaTreeDeltaMixin ( TSet &  set, const std::shared_ptr< TTree > &  pTree  )

inline

Creates a mixin around delta set and pTree.

Member Function Documentation

setApplyCheckpoint()

template<typename TSet , typename TTree >

void catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::setApplyCheckpoint ( )

inlineprivate

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setMerkleRoot()

template<typename TSet , typename TTree >

void catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::setMerkleRoot ( const Hash256 &  merkleRoot )

inline

Sets the merkle root (merkleRoot) if supported.

Note

There must not be any pending changes.

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supportsMerkleRoot()

template<typename TSet , typename TTree >

bool catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::supportsMerkleRoot ( ) const

inline

Returns true if merkle root is supported.

tryGetMerkleRoot()

template<typename TSet , typename TTree >

std::pair<Hash256, bool> catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::tryGetMerkleRoot ( ) const

inline

Tries to get the merkle root if supported.

updateMerkleRoot()

template<typename TSet , typename TTree >

void catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::updateMerkleRoot ( Height  height )

inline

Recalculates the merkle root given the specified chain height if supported.

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Member Data Documentation

m_nextGenerationId

template<typename TSet , typename TTree >

uint32_t catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::m_nextGenerationId

private

m_pTree

template<typename TSet , typename TTree >

std::shared_ptr<TTree> catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::m_pTree

private

m_set

template<typename TSet , typename TTree >

TSet& catapult::cache::PatriciaTreeDeltaMixin< TSet, TTree >::m_set

private

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

• PatriciaTreeCacheMixins.h