#include <trie_storage_provider_impl.hpp>

Inheritance diagram for kagome::runtime::TrieStorageProviderImpl:

Collaboration diagram for kagome::runtime::TrieStorageProviderImpl:

Public Types
enum	Error { Error::NO_BATCH = 1 }

Public Types inherited from kagome::runtime::TrieStorageProvider
using	Batch = storage::trie::TrieBatch

using	PersistentBatch = storage::trie::PersistentTrieBatch

Public Member Functions
	TrieStorageProviderImpl (std::shared_ptr< storage::trie::TrieStorage > trie_storage, std::shared_ptr< storage::trie::TrieSerializer > trie_serializer)

	~TrieStorageProviderImpl () override=default

outcome::result< void >	setToEphemeralAt (const common::Hash256 &state_root) override

outcome::result< void >	setToPersistentAt (const common::Hash256 &state_root) override

std::shared_ptr< Batch >	getCurrentBatch () const override

std::optional< std::shared_ptr< PersistentBatch > >	tryGetPersistentBatch () const override

bool	isCurrentlyPersistent () const override

outcome::result< std::shared_ptr< PersistentBatch > >	getChildBatchAt (const common::Buffer &root_path) override
	Get (or create new) Child Batch with given root hash. More...

outcome::result< storage::trie::RootHash >	forceCommit () override

outcome::result< void >	startTransaction () override
	Start nested transaction. More...

outcome::result< void >	rollbackTransaction () override
	Rollback and finish last started transaction. More...

outcome::result< void >	commitTransaction () override
	Commit and finish last started transaction. More...

void	clearChildBatches () noexceptoverride

Public Member Functions inherited from kagome::runtime::TrieStorageProvider
virtual	~TrieStorageProvider ()=default

Private Attributes
std::shared_ptr< storage::trie::TrieStorage >	trie_storage_

std::shared_ptr< storage::trie::TrieSerializer >	trie_serializer_

std::stack< std::shared_ptr< Batch > >	stack_of_batches_

std::shared_ptr< Batch >	current_batch_

std::shared_ptr< PersistentBatch >	persistent_batch_

std::unordered_map< common::Buffer, std::shared_ptr< PersistentBatch > >	child_batches_

log::Logger	logger_

Detailed Description

Definition at line 22 of file trie_storage_provider_impl.hpp.

Member Enumeration Documentation

enum kagome::runtime::TrieStorageProviderImpl::Error

strong

Enumerator
NO_BATCH

Definition at line 24 of file trie_storage_provider_impl.hpp.

Constructor & Destructor Documentation

kagome::runtime::TrieStorageProviderImpl::TrieStorageProviderImpl	(	std::shared_ptr< storage::trie::TrieStorage >	trie_storage,
		std::shared_ptr< storage::trie::TrieSerializer >	trie_serializer
	)

explicit

Definition at line 29 of file trie_storage_provider_impl.cpp.

kagome::runtime::TrieStorageProviderImpl::~TrieStorageProviderImpl ( )

overridedefault

Member Function Documentation

void kagome::runtime::TrieStorageProviderImpl::clearChildBatches ( )

overridevirtualnoexcept

Clear internal map of child storages batches

Implements kagome::runtime::TrieStorageProvider.

Definition at line 97 of file trie_storage_provider_impl.cpp.

outcome::result< void > kagome::runtime::TrieStorageProviderImpl::commitTransaction ( )

overridevirtual

Commit and finish last started transaction.

Implements kagome::runtime::TrieStorageProvider.

Definition at line 141 of file trie_storage_provider_impl.cpp.

outcome::result< storage::trie::RootHash > kagome::runtime::TrieStorageProviderImpl::forceCommit ( )

overridevirtual

Commits persistent changes even if the current batch is not persistent

Implements kagome::runtime::TrieStorageProvider.

Definition at line 102 of file trie_storage_provider_impl.cpp.

outcome::result< std::shared_ptr< TrieStorageProvider::PersistentBatch > > kagome::runtime::TrieStorageProviderImpl::getChildBatchAt ( const common::Buffer & root_path )

overridevirtual

Get (or create new) Child Batch with given root hash.

Parameters

root	root hash value of a new (or cached) batch

Returns: Child storage tree batch

Implements kagome::runtime::TrieStorageProvider.

Definition at line 76 of file trie_storage_provider_impl.cpp.

std::shared_ptr< TrieStorageProviderImpl::Batch > kagome::runtime::TrieStorageProviderImpl::getCurrentBatch ( ) const

overridevirtual

Returns: current batch, if any was set (

See also: setToEphemeral, setToPersistent), null otherwise

Implements kagome::runtime::TrieStorageProvider.

Definition at line 60 of file trie_storage_provider_impl.cpp.

bool kagome::runtime::TrieStorageProviderImpl::isCurrentlyPersistent ( ) const

overridevirtual

Returns: true, if the current batch is persistent, false otherwise

Implements kagome::runtime::TrieStorageProvider.

Definition at line 70 of file trie_storage_provider_impl.cpp.

outcome::result< void > kagome::runtime::TrieStorageProviderImpl::rollbackTransaction ( )

overridevirtual

Rollback and finish last started transaction.

Implements kagome::runtime::TrieStorageProvider.

Definition at line 128 of file trie_storage_provider_impl.cpp.

outcome::result< void > kagome::runtime::TrieStorageProviderImpl::setToEphemeralAt ( const common::Hash256 & state_root )

overridevirtual

Sets the current batch to a new ephemeral batch

Implements kagome::runtime::TrieStorageProvider.

Definition at line 38 of file trie_storage_provider_impl.cpp.

outcome::result< void > kagome::runtime::TrieStorageProviderImpl::setToPersistentAt ( const common::Hash256 & state_root )

overridevirtual

Sets the current batch to a new persistent batch at specified storage state

Warning: this will reset storage state to th specified root and discard all changes accumulated in the current persistent batch

Implements kagome::runtime::TrieStorageProvider.

Definition at line 48 of file trie_storage_provider_impl.cpp.

outcome::result< void > kagome::runtime::TrieStorageProviderImpl::startTransaction ( )

overridevirtual

Start nested transaction.

Implements kagome::runtime::TrieStorageProvider.

Definition at line 118 of file trie_storage_provider_impl.cpp.

std::optional< std::shared_ptr< TrieStorageProviderImpl::PersistentBatch > > kagome::runtime::TrieStorageProviderImpl::tryGetPersistentBatch ( ) const

overridevirtual

Returns: current persistent batch, if the current batch is persistent, none otherwise

Implements kagome::runtime::TrieStorageProvider.

Definition at line 65 of file trie_storage_provider_impl.cpp.

Member Data Documentation

std::unordered_map<common::Buffer, std::shared_ptr<PersistentBatch> > kagome::runtime::TrieStorageProviderImpl::child_batches_

private

Definition at line 69 of file trie_storage_provider_impl.hpp.

std::shared_ptr<Batch> kagome::runtime::TrieStorageProviderImpl::current_batch_

private

Definition at line 62 of file trie_storage_provider_impl.hpp.

log::Logger kagome::runtime::TrieStorageProviderImpl::logger_

private

Definition at line 71 of file trie_storage_provider_impl.hpp.

std::shared_ptr<PersistentBatch> kagome::runtime::TrieStorageProviderImpl::persistent_batch_

private

Definition at line 66 of file trie_storage_provider_impl.hpp.

std::stack<std::shared_ptr<Batch> > kagome::runtime::TrieStorageProviderImpl::stack_of_batches_

private

Definition at line 60 of file trie_storage_provider_impl.hpp.

std::shared_ptr<storage::trie::TrieSerializer> kagome::runtime::TrieStorageProviderImpl::trie_serializer_

private

Definition at line 58 of file trie_storage_provider_impl.hpp.

std::shared_ptr<storage::trie::TrieStorage> kagome::runtime::TrieStorageProviderImpl::trie_storage_

private

Definition at line 57 of file trie_storage_provider_impl.hpp.

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

core/runtime/common/trie_storage_provider_impl.hpp
core/runtime/common/trie_storage_provider_impl.cpp

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation