pub trait HistoryImportIo {
// Required methods
fn scan_metadata(
&mut self,
) -> Result<Vec<HistorySessionMetadata>, HistoryImportError>;
fn read_session_content(
&mut self,
id: &str,
) -> Result<(), HistoryImportError>;
fn write_axel(&mut self) -> Result<(), HistoryImportError>;
}Expand description
Narrow I/O boundary for history import. D1 calls only scan_metadata;
content reads and provider writes are reserved for D2 consuming a plan.
Required Methods§
fn scan_metadata( &mut self, ) -> Result<Vec<HistorySessionMetadata>, HistoryImportError>
fn read_session_content(&mut self, id: &str) -> Result<(), HistoryImportError>
fn write_axel(&mut self) -> Result<(), HistoryImportError>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".