Struct InMemorySyncCheckpointStore 

pub struct InMemorySyncCheckpointStore { /* private fields */ }

In-memory checkpoint store for tests/local runtime.

Implementations

impl InMemorySyncCheckpointStore

pub fn new() -> Self

Creates an empty process-local checkpoint store.

Trait Implementations

impl Clone for InMemorySyncCheckpointStore

fn clone(&self) -> InMemorySyncCheckpointStore

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for InMemorySyncCheckpointStore

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

Formats the value using the given formatter.

impl Default for InMemorySyncCheckpointStore

fn default() -> InMemorySyncCheckpointStore

Returns the “default value” for a type.

impl SyncCheckpointStore for InMemorySyncCheckpointStore

fn get_checkpoint(&self, peer_id: &str) -> SyncResult<Option<(u64, String)>>

Returns the last accepted sequence and batch hash for peer_id.

fn set_checkpoint( &self, peer_id: &str, sequence: u64, hash: &str, ) -> SyncResult<()>

Atomically replaces the sequence and batch hash for peer_id.

fn get_last_sequence(&self, peer_id: &str) -> SyncResult<u64>

Returns the last accepted sequence, or zero when no checkpoint exists.

fn set_last_sequence(&self, peer_id: &str, sequence: u64) -> SyncResult<()>

Updates only the accepted sequence while preserving the stored hash.