catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits > Class Template Reference

A mongo cache storage that persists historical cache data using delete and insert. More...

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Public Member Functions
	MongoHistoricalCacheStorage (MongoStorageContext &storageContext, model::NetworkIdentifier networkIdentifier)
	Creates a cache storage around storageContext and networkIdentifier. More...
Public Member Functions inherited from catapult::mongo::ExternalCacheStorageT< TCacheTraits::CacheType >
	ExternalCacheStorageT ()
	Creates an external cache storage. More...
void	saveDelta (const cache::CacheChanges &changes) final override
	Saves cache changes to external storage. More...
Public Member Functions inherited from catapult::mongo::ExternalCacheStorage
virtual	~ExternalCacheStorage ()=default
const std::string &	name () const
	Gets the cache name. More...
size_t	id () const
	Gets the cache id. More...

Private Types
using	CacheChangesType = cache::SingleCacheChangesT< typename TCacheTraits::CacheDeltaType, typename TCacheTraits::CacheType::CacheValueType >
using	ElementContainerType = typename TCacheTraits::ElementContainerType
using	IdContainerType = typename TCacheTraits::IdContainerType

Private Member Functions
void	saveDelta (const CacheChangesType &changes) override
	Saves cache changes to external storage. More...
void	removeAll (const IdContainerType &ids)
void	insertAll (const ElementContainerType &elements)

Static Private Member Functions
static IdContainerType	GetIds (const ElementContainerType &elements)
static bsoncxx::document::value	CreateDeleteFilter (const IdContainerType &ids)

Private Attributes
MongoDatabase	m_database
MongoErrorPolicy	m_errorPolicy
MongoBulkWriter &	m_bulkWriter
model::NetworkIdentifier	m_networkIdentifier

Additional Inherited Members
Protected Member Functions inherited from catapult::mongo::ExternalCacheStorage
	ExternalCacheStorage (const std::string &name, size_t id)
	Creates an external cache storage around name and id. More...

Detailed Description

template<typename TCacheTraits>
class catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >

A mongo cache storage that persists historical cache data using delete and insert.

Member Typedef Documentation

CacheChangesType

template<typename TCacheTraits >

using catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::CacheChangesType = cache::SingleCacheChangesT< typename TCacheTraits::CacheDeltaType, typename TCacheTraits::CacheType::CacheValueType>

private

ElementContainerType

template<typename TCacheTraits >

using catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::ElementContainerType = typename TCacheTraits::ElementContainerType

private

IdContainerType

template<typename TCacheTraits >

using catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::IdContainerType = typename TCacheTraits::IdContainerType

private

Constructor & Destructor Documentation

MongoHistoricalCacheStorage()

template<typename TCacheTraits >

catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::MongoHistoricalCacheStorage ( MongoStorageContext &  storageContext, model::NetworkIdentifier  networkIdentifier  )

inline

Creates a cache storage around storageContext and networkIdentifier.

Member Function Documentation

CreateDeleteFilter()

template<typename TCacheTraits >

static bsoncxx::document::value catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::CreateDeleteFilter ( const IdContainerType &  ids )

inlinestaticprivate

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GetIds()

template<typename TCacheTraits >

static IdContainerType catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::GetIds ( const ElementContainerType &  elements )

inlinestaticprivate

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insertAll()

template<typename TCacheTraits >

void catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::insertAll ( const ElementContainerType &  elements )

inlineprivate

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removeAll()

template<typename TCacheTraits >

void catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::removeAll ( const IdContainerType &  ids )

inlineprivate

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saveDelta()

template<typename TCacheTraits >

void catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::saveDelta ( const CacheChangesType &  changes )

inlineoverrideprivatevirtual

Saves cache changes to external storage.

Implements catapult::mongo::ExternalCacheStorageT< TCacheTraits::CacheType >.

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Member Data Documentation

m_bulkWriter

template<typename TCacheTraits >

MongoBulkWriter& catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::m_bulkWriter

private

m_database

template<typename TCacheTraits >

MongoDatabase catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::m_database

private

m_errorPolicy

template<typename TCacheTraits >

MongoErrorPolicy catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::m_errorPolicy

private

m_networkIdentifier

template<typename TCacheTraits >

model::NetworkIdentifier catapult::mongo::storages::MongoHistoricalCacheStorage< TCacheTraits >::m_networkIdentifier

private

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

• MongoCacheStorage.h