pub trait EventReader: Send + Sync {
// Required method
fn read_page<'life0, 'async_trait>(
&'life0 self,
request: EventReadRequest,
) -> Pin<Box<dyn Future<Output = Result<EventPage, EventLogError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
Self: 'async_trait;
}Expand description
Bounded, ordered reader for canonical session events.
Required Methods§
Sourcefn read_page<'life0, 'async_trait>(
&'life0 self,
request: EventReadRequest,
) -> Pin<Box<dyn Future<Output = Result<EventPage, EventLogError>> + Send + 'async_trait>>where
'life0: 'async_trait,
Self: 'async_trait,
fn read_page<'life0, 'async_trait>(
&'life0 self,
request: EventReadRequest,
) -> Pin<Box<dyn Future<Output = Result<EventPage, EventLogError>> + Send + 'async_trait>>where
'life0: 'async_trait,
Self: 'async_trait,
Read one page. The first page fixes a snapshot high-watermark; continuations cannot observe concurrent appends and therefore neither skip nor duplicate.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".