Trait ObjectProvider

pub trait ObjectProvider {
    type Error;

    // Required methods
    fn get_object<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        id: &'life1 ObjectID,
        version: &'life2 SequenceNumber,
    ) -> Pin<Box<dyn Future<Output = Result<Object, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn find_object_lt_or_eq_version<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        id: &'life1 ObjectID,
        version: &'life2 SequenceNumber,
    ) -> Pin<Box<dyn Future<Output = Result<Option<Object>, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
}

Required Associated Types

type Error

Required Methods

fn get_object<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, id: &'life1 ObjectID, version: &'life2 SequenceNumber, ) -> Pin<Box<dyn Future<Output = Result<Object, Self::Error>> + Send + 'async_trait>>

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

fn find_object_lt_or_eq_version<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, id: &'life1 ObjectID, version: &'life2 SequenceNumber, ) -> Pin<Box<dyn Future<Output = Result<Option<Object>, Self::Error>> + Send + 'async_trait>>

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

Implementations on Foreign Types

impl<S: ?Sized + StateRead> ObjectProvider for (Arc<S>, Arc<TransactionKeyValueStore>)

type Error = StateReadError

fn get_object<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, id: &'life1 ObjectID, version: &'life2 SequenceNumber, ) -> Pin<Box<dyn Future<Output = Result<Object, Self::Error>> + Send + 'async_trait>>

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

fn find_object_lt_or_eq_version<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, id: &'life1 ObjectID, version: &'life2 SequenceNumber, ) -> Pin<Box<dyn Future<Output = Result<Option<Object>, Self::Error>> + Send + 'async_trait>>

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

impl<S: ?Sized + StateRead> ObjectProvider for Arc<S>

This implementation allows S to be a dynamically sized type (DST) that implements ObjectProvider Valid as S is referenced only, and memory management is handled by Arc

type Error = StateReadError

fn get_object<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, id: &'life1 ObjectID, version: &'life2 SequenceNumber, ) -> Pin<Box<dyn Future<Output = Result<Object, Self::Error>> + Send + 'async_trait>>

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

fn find_object_lt_or_eq_version<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, id: &'life1 ObjectID, version: &'life2 SequenceNumber, ) -> Pin<Box<dyn Future<Output = Result<Option<Object>, Self::Error>> + Send + 'async_trait>>

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

Implementors

impl<P, E> ObjectProvider for ObjectProviderCache<P>

where P: ObjectProvider<Error = E> + Sync + Send, E: Sync + Send,

type Error = <P as ObjectProvider>::Error