Struct DiskBackend 

pub struct DiskBackend { /* private fields */ }

Disk-based storage backend using QFT files

Implementations

impl DiskBackend

pub fn open(path: impl AsRef<Path>) -> Result<Self>

Create or open a disk backend at the given path

Trait Implementations

impl Backend for DiskBackend

fn get(&self, key: &Key) -> Result<Option<Entry>>

Get an entry by key

fn put(&self, entry: Entry) -> Result<()>

Put an entry

fn delete(&self, key: &Key) -> Result<bool>

Delete an entry by key

fn exists(&self, key: &Key) -> Result<bool>

Check if a key exists

fn keys(&self) -> Result<Vec<Key>>

Get all keys (for iteration)

fn len(&self) -> Result<usize>

Get the number of entries

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

Flush any pending writes

fn close(&self) -> Result<()>

Close the backend

fn is_empty(&self) -> Result<bool>

Check if empty