Struct InMemoryCheckpointStore

pub struct InMemoryCheckpointStore {
    checkpoints: Arc<RwLock<HashMap<String, String>>>,
}

In-memory implementation of checkpoint storage

Fields

checkpoints: Arc<RwLock<HashMap<String, String>>>

Implementations

impl InMemoryCheckpointStore

pub fn new() -> Self

Trait Implementations

impl CheckpointStore for InMemoryCheckpointStore

fn get_checkpoint<'life0, 'life1, 'async_trait>( &'life0 self, shard_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<String>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieve the checkpoint for a given shard

fn save_checkpoint<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, shard_id: &'life1 str, sequence_number: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Save a checkpoint for a given shard

impl Clone for InMemoryCheckpointStore

fn clone(&self) -> InMemoryCheckpointStore

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for InMemoryCheckpointStore

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

Formats the value using the given formatter.

impl Default for InMemoryCheckpointStore

fn default() -> InMemoryCheckpointStore

Returns the “default value” for a type.