kagome::storage::trie::TrieStorageBackendBatch Class Reference

#include <trie_storage_backend_batch.hpp>

Inheritance diagram for kagome::storage::trie::TrieStorageBackendBatch:

Collaboration diagram for kagome::storage::trie::TrieStorageBackendBatch:

Public Member Functions
	TrieStorageBackendBatch (std::unique_ptr< face::WriteBatch< common::BufferView, common::Buffer >> storage_batch, common::Buffer node_prefix)
	~TrieStorageBackendBatch () override=default
outcome::result< void >	commit () override
	Writes batch. More...
outcome::result< void >	put (const common::BufferView &key, const common::Buffer &value) override
	Store value by key. More...
outcome::result< void >	put (const common::BufferView &key, common::Buffer &&value) override
outcome::result< void >	remove (const common::BufferView &key) override
	Remove value by key. More...
void	clear () override
	Clear batch. More...
Public Member Functions inherited from kagome::storage::face::Writeable< common::BufferView, common::Buffer >
virtual	~Writeable ()=default

Private Member Functions
common::Buffer	prefixKey (const common::BufferView &key) const

Private Attributes
std::unique_ptr< face::WriteBatch< common::BufferView, common::Buffer > >	storage_batch_
common::Buffer	node_prefix_

Detailed Description

Batch implementation for TrieStorageBackend

See also

TrieStorageBackend

Definition at line 18 of file trie_storage_backend_batch.hpp.

Constructor & Destructor Documentation

kagome::storage::trie::TrieStorageBackendBatch::TrieStorageBackendBatch	(	std::unique_ptr< face::WriteBatch< common::BufferView, common::Buffer >>	storage_batch,
		common::Buffer	node_prefix
	)

Definition at line 10 of file trie_storage_backend_batch.cpp.

kagome::storage::trie::TrieStorageBackendBatch::~TrieStorageBackendBatch ( )

overridedefault

Member Function Documentation

void kagome::storage::trie::TrieStorageBackendBatch::clear ( )

overridevirtual

Clear batch.

Implements kagome::storage::face::WriteBatch< common::BufferView, common::Buffer >.

Definition at line 23 of file trie_storage_backend_batch.cpp.

outcome::result< void > kagome::storage::trie::TrieStorageBackendBatch::commit ( )

overridevirtual

Writes batch.

Returns

error code in case of error.

Implements kagome::storage::face::WriteBatch< common::BufferView, common::Buffer >.

Definition at line 19 of file trie_storage_backend_batch.cpp.

common::Buffer kagome::storage::trie::TrieStorageBackendBatch::prefixKey ( const common::BufferView &  key ) const

private

Definition at line 42 of file trie_storage_backend_batch.cpp.

outcome::result< void > kagome::storage::trie::TrieStorageBackendBatch::put ( const common::BufferView &  key, const common::Buffer &  value  )

overridevirtual

Store value by key.

Parameters

key	key
value	value

Returns

result containing void if put successful, error otherwise

Implements kagome::storage::face::Writeable< common::BufferView, common::Buffer >.

Definition at line 27 of file trie_storage_backend_batch.cpp.

outcome::result< void > kagome::storage::trie::TrieStorageBackendBatch::put ( const common::BufferView &  key, common::Buffer &&  value  )

overridevirtual

Implements kagome::storage::face::Writeable< common::BufferView, common::Buffer >.

Definition at line 32 of file trie_storage_backend_batch.cpp.

outcome::result< void > kagome::storage::trie::TrieStorageBackendBatch::remove ( const common::BufferView &  key )

overridevirtual

Remove value by key.

Parameters

key

K

Returns

error code if error happened

Implements kagome::storage::face::Writeable< common::BufferView, common::Buffer >.

Definition at line 37 of file trie_storage_backend_batch.cpp.

Member Data Documentation

common::Buffer kagome::storage::trie::TrieStorageBackendBatch::node_prefix_

private

Definition at line 43 of file trie_storage_backend_batch.hpp.

std::unique_ptr<face::WriteBatch<common::BufferView, common::Buffer> > kagome::storage::trie::TrieStorageBackendBatch::storage_batch_

private

Definition at line 42 of file trie_storage_backend_batch.hpp.

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

• core/storage/trie/impl/trie_storage_backend_batch.hpp
• core/storage/trie/impl/trie_storage_backend_batch.cpp