TransformBuilder

Trait TransformBuilder 

Source
pub trait TransformBuilder: MemoryBounds {
    // Required methods
    fn input_event_type(&self) -> EventType;
    fn outputs(&self) -> &[OutputDefinition];
    fn build<'life0, 'async_trait>(
        &'life0 self,
        context: ComponentContext,
    ) -> Pin<Box<dyn Future<Output = Result<Box<dyn Transform + Send>, GenericError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
}
Expand description

A transform builder.

Transform builders are responsible for creating instances of Transforms, as well as describing high-level aspects of the built transform, such as the data types allowed for input events and the outputs exposed by the transform.

Required Methods§

Source

fn input_event_type(&self) -> EventType

Event type allowed as input events to this transform.

Source

fn outputs(&self) -> &[OutputDefinition]

Event outputs exposed by this transform.

Source

fn build<'life0, 'async_trait>( &'life0 self, context: ComponentContext, ) -> Pin<Box<dyn Future<Output = Result<Box<dyn Transform + Send>, GenericError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Builds an instance of the transform.

§Errors

If the transform cannot be built for any reason, an error is returned.

Implementors§