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StateOperatorBackend

streamling_plugin

Trait StateOperatorBackend 

Source 
pub trait StateOperatorBackend<V>:
    Debug
    + Sync
    + Send
where
    V: Serialize + for<'de> Deserialize<'de>,
{
    // Required methods
    fn get<'life0, 'async_trait>(
        &'life0 self,
        key: StateKey,
    ) -> Pin<Box<dyn Future<Output = Result<Option<V>, StateBackendError>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
    fn put<'life0, 'async_trait>(
        &'life0 self,
        key: StateKey,
        value: V,
    ) -> Pin<Box<dyn Future<Output = Result<(), StateBackendError>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
    fn remove<'life0, 'async_trait>(
        &'life0 self,
        key: StateKey,
    ) -> Pin<Box<dyn Future<Output = Result<(), StateBackendError>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
    fn clear<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<(), StateBackendError>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
}

Required Methods§

Source

fn get<'life0, 'async_trait>( &'life0 self, key: StateKey, ) -> Pin<Box<dyn Future<Output = Result<Option<V>, StateBackendError>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Source

fn put<'life0, 'async_trait>( &'life0 self, key: StateKey, value: V, ) -> Pin<Box<dyn Future<Output = Result<(), StateBackendError>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Source

fn remove<'life0, 'async_trait>( &'life0 self, key: StateKey, ) -> Pin<Box<dyn Future<Output = Result<(), StateBackendError>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Source

fn clear<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<(), StateBackendError>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§