Type Alias ExternalTaskExecutor 

pub type ExternalTaskExecutor = Arc<dyn Fn(&str, Bytes) -> Pin<Box<dyn Future<Output = Result<Bytes, BoxError>> + Send>> + Send + Sync>;

External task executor function signature.

Receives the task ID and input bytes, returns the output bytes. Used by language bindings (Python, Node.js) to delegate task execution to the host language’s runtime.

Aliased Type

pub struct ExternalTaskExecutor { /* private fields */ }