sgns::storage::trie::PersistentTrieBatch

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#include <trie_batches.hpp>

Inherits from sgns::storage::trie::TrieBatch, std::enable_shared_from_this< PersistentTrieBatch >, sgns::storage::face::Readable< Buffer, Buffer >, sgns::storage::face::Writeable< Buffer, Buffer >, sgns::storage::face::Iterable< Buffer, Buffer >

Inherited by sgns::storage::trie::PersistentTrieBatchImpl

Public Functions

	Name
virtual outcome::result< Buffer >	commit() =0
virtual std::unique_ptr< TopperTrieBatch >	batchOnTop() =0

Additional inherited members

Public Functions inherited from sgns::storage::trie::TrieBatch

	Name
	~TrieBatch() override =default
virtual outcome::result< void >	clearPrefix(const Buffer & prefix) =0

Public Functions inherited from sgns::storage::face::Readable< Buffer, Buffer >

	Name
virtual	~Readable() =default
virtual outcome::result< V >	get(const K & key) const =0 Get value by key.
virtual bool	contains(const K & key) const =0 Returns true if given key-value binding exists in the storage.
virtual bool	empty() const =0 Returns true if the storage is empty.

Public Functions inherited from sgns::storage::face::Writeable< Buffer, Buffer >

	Name
virtual	~Writeable() =default
virtual outcome::result< void >	put(const K & key, const V & value) =0 Store value by key.
virtual outcome::result< void >	put(const K & key, V && value) =0
virtual outcome::result< void >	remove(const K & key) =0 Remove value by key.

Public Functions inherited from sgns::storage::face::Iterable< Buffer, Buffer >

	Name
virtual	~Iterable() =default
virtual std::unique_ptr< MapCursor< K, V > >	cursor() =0 Returns new key-value iterator.

Detailed Description

class sgns::storage::trie::PersistentTrieBatch;

A batch that grants access to the persistent trie storage. All changes are contained in memory until commit() is called.

Public Functions Documentation

function commit

virtual outcome::result< Buffer > commit() =0

Return: the root of the committed trie

Reimplemented by: sgns::storage::trie::PersistentTrieBatchImpl::commit

Commits changes to a persistent storage

function batchOnTop

virtual std::unique_ptr< TopperTrieBatch > batchOnTop() =0

Reimplemented by: sgns::storage::trie::PersistentTrieBatchImpl::batchOnTop

Creates a batch on top of this batch

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Updated on 2026-04-15 at 11:00:39 -0700