Struct FileIdempotencyStore 

pub struct FileIdempotencyStore { /* private fields */ }

Append-oriented local idempotency store with atomic compaction.

Implementations

impl FileIdempotencyStore

pub fn new(path: impl AsRef<Path>) -> RuntimeResult<Self>

Opens a store without expiration.

pub fn new_with_ttl( path: impl AsRef<Path>, ttl_ms: Option<u64>, ) -> RuntimeResult<Self>

Opens a store with optional record expiration.

pub fn file_path(&self) -> &Path

Returns the backing file path.

pub fn compact(&mut self, now_ms: u64) -> RuntimeResult<usize>

Removes expired records and atomically rewrites the backing file.

Trait Implementations

impl Debug for FileIdempotencyStore

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

Formats the value using the given formatter.

impl IdempotencyStore for FileIdempotencyStore

fn get(&self, key: &str) -> RuntimeResult<Option<IdempotencyRecord>>

Returns a stored record by key.

fn insert(&mut self, record: IdempotencyRecord) -> RuntimeResult<()>

Inserts or replaces a validated record.

fn len(&self) -> usize

Returns the number of active records.

fn remove(&mut self, key: &str) -> RuntimeResult<()>

Removes a record when supported.

fn is_empty(&self) -> bool

Reports whether no active records exist.