catapult::io::BlockStorageCache Class Reference

Public Member Functions
	BlockStorageCache (std::unique_ptr< BlockStorage > &&pStorage, std::unique_ptr< PrunableBlockStorage > &&pStagingStorage)
	Creates a new cache around pStorage that uses pStagingStorage for staging blocks in order to enable two-phase commit. More...
	~BlockStorageCache ()
	Destroys the cache. More...
BlockStorageView	view () const
	Gets a read only view of the storage. More...
BlockStorageModifier	modifier ()
	Gets a write only view of the storage. More...

Private Attributes
std::unique_ptr< BlockStorage >	m_pStorage
std::unique_ptr< PrunableBlockStorage >	m_pStagingStorage
std::unique_ptr< CachedData >	m_pCachedData
utils::SpinReaderWriterLock	m_lock

Detailed Description

A cache around a BlockStorage.

Note

Currently this "cache" provides synchronization and support for two-phase commit.

Constructor & Destructor Documentation

BlockStorageCache()

catapult::io::BlockStorageCache::BlockStorageCache	(	std::unique_ptr< BlockStorage > &&	pStorage,
		std::unique_ptr< PrunableBlockStorage > &&	pStagingStorage
	)

Creates a new cache around pStorage that uses pStagingStorage for staging blocks in order to enable two-phase commit.

~BlockStorageCache()

catapult::io::BlockStorageCache::~BlockStorageCache ( )

default

Destroys the cache.

Member Function Documentation

modifier()

BlockStorageModifier catapult::io::BlockStorageCache::modifier

(

)

Gets a write only view of the storage.

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view()

BlockStorageView catapult::io::BlockStorageCache::view

(

)

const

Gets a read only view of the storage.

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Member Data Documentation

m_lock

utils::SpinReaderWriterLock catapult::io::BlockStorageCache::m_lock

mutableprivate

m_pCachedData

std::unique_ptr<CachedData> catapult::io::BlockStorageCache::m_pCachedData

private

m_pStagingStorage

std::unique_ptr<PrunableBlockStorage> catapult::io::BlockStorageCache::m_pStagingStorage

private

m_pStorage

std::unique_ptr<BlockStorage> catapult::io::BlockStorageCache::m_pStorage

private

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

• BlockStorageCache.h
• BlockStorageCache.cpp