Struct MemStorageProvider 

pub struct MemStorageProvider { /* private fields */ }

Implementations

impl MemStorageProvider

pub const fn new() -> Self

Trait Implementations

impl Default for MemStorageProvider

fn default() -> MemStorageProvider

Returns the “default value” for a type.

impl StorageProvider for MemStorageProvider

type Perspective = MemPerspective

type Storage = MemStorage

type Segment = MemSegment

fn new_perspective(&mut self, policy_id: PolicyId) -> Self::Perspective

Create an unrooted perspective, intended for creating a new graph.

fn new_storage( &mut self, update: Self::Perspective, ) -> Result<(GraphId, &mut Self::Storage), StorageError>

Create a new graph.

fn get_storage( &mut self, graph: GraphId, ) -> Result<&mut Self::Storage, StorageError>

Get an existing graph.

fn remove_storage(&mut self, graph: GraphId) -> Result<(), StorageError>

Remove a graph.

fn list_graph_ids( &mut self, ) -> Result<impl Iterator<Item = Result<GraphId, StorageError>>, StorageError>

Gets a list of all stored graphs by their graph ID.