Struct MemoryDatastore

pub struct MemoryDatastore { /* private fields */ }

An in-memory datastore.

Implementations

impl MemoryDatastore

pub fn new_db() -> Database<MemoryDatastore>

Creates a new in-memory database with no persistence.

pub fn read_msgpack_db<P: Into<PathBuf>>( path: P, ) -> StdResult<Database<MemoryDatastore>, RmpDecodeError>

Reads a persisted image from disk. Calls to sync will overwrite the file at the specified path.

Arguments

• path: The path to the persisted image.

pub fn create_msgpack_db<P: Into<PathBuf>>(path: P) -> Database<MemoryDatastore>

Creates a new datastore. Calls to sync will overwrite the file at the specified path, but as opposed to read, this will not read the file first.

Arguments

• path: The path to the persisted image.

Trait Implementations

impl Clone for MemoryDatastore

fn clone(&self) -> MemoryDatastore

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Datastore for MemoryDatastore

type Transaction<'a> = MemoryTransaction<'a>

The datastore transaction type.

fn transaction(&self) -> Self::Transaction<'_>

Creates a new transaction.

impl Debug for MemoryDatastore

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.