Struct lightning_persister::fs_store::FilesystemStore

pub struct FilesystemStore { /* private fields */ }

A KVStore implementation that writes to and reads from the file system.

Implementations

impl FilesystemStore

pub fn new(data_dir: PathBuf) -> Self

Constructs a new FilesystemStore.

pub fn get_data_dir(&self) -> PathBuf

Returns the data directory.

Trait Implementations

impl KVStore for FilesystemStore

fn read( &self, primary_namespace: &str, secondary_namespace: &str, key: &str ) -> Result<Vec<u8>>

Returns the data stored for the given primary_namespace, secondary_namespace, and key.

fn write( &self, primary_namespace: &str, secondary_namespace: &str, key: &str, buf: &[u8] ) -> Result<()>

Persists the given data under the given key.

fn remove( &self, primary_namespace: &str, secondary_namespace: &str, key: &str, lazy: bool ) -> Result<()>

Removes any data that had previously been persisted under the given key.

fn list( &self, primary_namespace: &str, secondary_namespace: &str ) -> Result<Vec<String>>

Returns a list of keys that are stored under the given secondary_namespace in primary_namespace.