Struct InMemoryBackend 

pub struct InMemoryBackend { /* private fields */ }

An in-memory backend using a RwLock around a HashMap.

Implementations

impl InMemoryBackend

pub fn new() -> Self

Trait Implementations

impl Default for InMemoryBackend

fn default() -> Self

Returns the “default value” for a type.

impl IndexBackend for InMemoryBackend

fn put(&self, key: &str, value: &[u8]) -> Result<(), IndexError>

Insert or update a key-value pair.

fn get(&self, key: &str) -> Result<Option<Vec<u8>>, IndexError>

Retrieve a value by key.

fn delete(&self, key: &str) -> Result<(), IndexError>

Delete a key-value pair.

fn batch_put(&self, entries: Vec<(String, Vec<u8>)>) -> Result<(), IndexError>

Insert or update multiple key-value pairs in a batch.

fn scan( &self, visitor: &mut dyn FnMut(&[u8]) -> Result<(), IndexError>, ) -> Result<(), IndexError>

Scan all values in the backend, calling the visitor for each one.

fn flush(&self) -> Result<(), IndexError>

Flush any buffered writes to the backend.