Struct DBSimpleStateStore 

pub struct DBSimpleStateStore<T: KVStore>(/* private fields */);

KVStore backed SimpleStateStore.

Implementations

impl<T: KVStore> DBSimpleStateStore<T>

pub fn new(store: T) -> Self

Trait Implementations

impl<T: KVStore> SimpleStateStore for DBSimpleStateStore<T>

fn atomic_write<'a>( &'a self, changes: Box<dyn Iterator<Item = (Key, Option<Value>)> + 'a>, ) -> Result<(), SimpleStateStoreError>

Atomically apply a list of changes described by the iterator to the store.

impl<T: KVStore> StateR for DBSimpleStateStore<T>

fn debug_iter<'a>(&'a self) -> Box<dyn Iterator<Item = (Key, Value)> + 'a>

This method is for debugging. If the implementation does not provide such functionality, it defaults to an empty iterator.

fn get(&self, key: Key) -> Option<Value>

fn contains(&self, key: Key) -> bool