Struct InMemoryBackend

pub struct InMemoryBackend(/* private fields */);

Acts as temporal in-memory database storage.

Implementations

impl InMemoryBackend

pub fn new() -> Self

Creates a new, empty memory backend.

Trait Implementations

impl Debug for InMemoryBackend

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

Formats the value using the given formatter.

impl Default for InMemoryBackend

fn default() -> InMemoryBackend

Returns the “default value” for a type.

impl StorageBackend for InMemoryBackend

fn len(&self) -> Result<u64, Error>

Gets the current length of the storage.

fn read(&self, offset: u64, len: usize) -> Result<Vec<u8>, Error>

Reads the specified array of bytes from the storage.

fn set_len(&self, len: u64) -> Result<(), Error>

Sets the length of the storage.

fn sync_data(&self, _: bool) -> Result<(), Error>

Syncs all buffered data with the persistent storage.

fn write(&self, offset: u64, data: &[u8]) -> Result<(), Error>

Writes the specified array to the storage.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 40 bytes