Struct FileStateStore 

pub struct FileStateStore { /* private fields */ }

JSON file-based state store

Persists subscription filters as a JSON file on disk. Atomic writes via temp file + rename to prevent corruption.

Implementations

impl FileStateStore

pub fn new(path: impl Into<PathBuf>) -> Self

Create a new file state store at the given path

pub fn path(&self) -> &Path

Get the file path

Trait Implementations

impl StateStore for FileStateStore

fn save( &self, subscriptions: &HashMap<String, SubscriptionFilter>, ) -> Result<()>

Save all subscription filters

fn load(&self) -> Result<HashMap<String, SubscriptionFilter>>

Load all subscription filters