#include <ephemeral_trie_batch_impl.hpp>

Inheritance diagram for kagome::storage::trie::EphemeralTrieBatchImpl:

Collaboration diagram for kagome::storage::trie::EphemeralTrieBatchImpl:

Public Member Functions
	EphemeralTrieBatchImpl (std::shared_ptr< Codec > codec, std::shared_ptr< PolkadotTrie > trie)

	~EphemeralTrieBatchImpl () override=default

outcome::result< BufferConstRef >	get (const BufferView &key) const override
	Get value by key. More...

outcome::result< std::optional< BufferConstRef > >	tryGet (const BufferView &key) const override
	Get value by key. More...

std::unique_ptr< PolkadotTrieCursor >	trieCursor () override

outcome::result< bool >	contains (const BufferView &key) const override
	Checks if given key-value binding exists in the storage. More...

bool	empty () const override
	Returns true if the storage is empty. More...

outcome::result< std::tuple< bool, uint32_t > >	clearPrefix (const BufferView &prefix, std::optional< uint64_t > limit=std::nullopt) override

outcome::result< void >	put (const BufferView &key, const Buffer &value) override
	Store value by key. More...

outcome::result< void >	put (const BufferView &key, Buffer &&value) override

outcome::result< void >	remove (const BufferView &key) override
	Remove value by key. More...

outcome::result< RootHash >	hash () override

Public Member Functions inherited from kagome::storage::trie::TrieBatch
	~TrieBatch () override=default

std::unique_ptr< Cursor >	cursor () final
	Returns new key-value iterator. More...

Public Member Functions inherited from kagome::storage::face::ReadableMap< BufferView, Buffer >
virtual	~ReadableMap ()=default

Public Member Functions inherited from kagome::storage::face::ReadableBase< BufferView >
virtual	~ReadableBase ()=default

Public Member Functions inherited from kagome::storage::face::Writeable< BufferView, Buffer >
virtual	~Writeable ()=default

Public Member Functions inherited from kagome::storage::face::Iterable< Buffer, common::BufferConstRef, BufferView >
virtual	~Iterable ()=default

Private Attributes
std::shared_ptr< Codec >	codec_

std::shared_ptr< PolkadotTrie >	trie_

Additional Inherited Members
Public Types inherited from kagome::storage::trie::TrieBatch
using	Cursor = face::Iterable< Buffer, common::BufferConstRef, BufferView >::Cursor

Public Types inherited from kagome::storage::face::ReadableMap< BufferView, Buffer >
using	Key = BufferView

using	Value = Buffer

using	ValueView = std::reference_wrapper< Buffer >

using	ConstValueView = std::reference_wrapper< const Buffer >

Public Types inherited from kagome::storage::face::ReadableBase< BufferView >
using	Key = BufferView

Public Types inherited from kagome::storage::face::Iterable< Buffer, common::BufferConstRef, BufferView >
using	Cursor = MapCursor< Buffer, common::BufferConstRef, BufferView >

Detailed Description

Definition at line 15 of file ephemeral_trie_batch_impl.hpp.

Constructor & Destructor Documentation

kagome::storage::trie::EphemeralTrieBatchImpl::EphemeralTrieBatchImpl	(	std::shared_ptr< Codec >	codec,
		std::shared_ptr< PolkadotTrie >	trie
	)

Definition at line 12 of file ephemeral_trie_batch_impl.cpp.

kagome::storage::trie::EphemeralTrieBatchImpl::~EphemeralTrieBatchImpl ( )

overridedefault

Member Function Documentation

outcome::result< std::tuple< bool, uint32_t > > kagome::storage::trie::EphemeralTrieBatchImpl::clearPrefix	(	const BufferView &	prefix,
		std::optional< uint64_t >	limit = `std::nullopt`
	)