Struct DynamoDbCheckpointStore

pub struct DynamoDbCheckpointStore {
    client: Client,
    table_name: String,
    key_prefix: String,
    retry_config: RetryConfig,
    backoff: ExponentialBackoff,
}

Fields

client: Client

table_name: String

key_prefix: String

retry_config: RetryConfig

backoff: ExponentialBackoff

Implementations

impl DynamoDbCheckpointStore

pub fn builder() -> DynamoDbCheckpointStoreBuilder

pub fn new(client: DynamoClient, table_name: String, key_prefix: String) -> Self

fn prefixed_key(&self, shard_id: &str) -> String

impl DynamoDbCheckpointStore

async fn try_save_checkpoint( &self, key: &str, sequence_number: &str, ) -> Result<()>

Trait Implementations

impl CheckpointStore for DynamoDbCheckpointStore

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 DynamoDbCheckpointStore

fn clone(&self) -> DynamoDbCheckpointStore

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DynamoDbCheckpointStore

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

Formats the value using the given formatter.