Struct InMemoryPersistence 

pub struct InMemoryPersistence<State, End> { /* private fields */ }

In-memory state persistence.

Implementations

impl<State, End> InMemoryPersistence<State, End>

pub fn new() -> Self

Create a new in-memory persistence store.

pub fn clear(&self)

Clear all stored data.

pub fn state_count(&self) -> usize

Get the number of stored states.

pub fn result_count(&self) -> usize

Get the number of stored results.

Trait Implementations

impl<State: Clone, End: Clone> Clone for InMemoryPersistence<State, End>

fn clone(&self) -> InMemoryPersistence<State, End>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<State, End> Default for InMemoryPersistence<State, End>

fn default() -> Self

Returns the “default value” for a type.

impl<State, End> StatePersistence<State, End> for InMemoryPersistence<State, End>

where State: Clone + Send + Sync + 'static, End: Clone + Send + Sync + 'static,

fn save_state<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, run_id: &'life1 str, state: &'life2 State, step: u32, ) -> Pin<Box<dyn Future<Output = Result<(), PersistenceError>> + Send + 'async_trait>>

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

Save state for a run.

fn load_state<'life0, 'life1, 'async_trait>( &'life0 self, run_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<(State, u32)>, PersistenceError>> + Send + 'async_trait>>

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

Load state for a run.

fn save_result<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, run_id: &'life1 str, result: &'life2 End, ) -> Pin<Box<dyn Future<Output = Result<(), PersistenceError>> + Send + 'async_trait>>

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

Save the final result.

fn load_result<'life0, 'life1, 'async_trait>( &'life0 self, run_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<End>, PersistenceError>> + Send + 'async_trait>>

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

Load the final result.

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, run_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), PersistenceError>> + Send + 'async_trait>>

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

Delete state for a run.

fn list_runs<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, PersistenceError>> + Send + 'async_trait>>

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

List all stored run IDs.