Trait WorkflowEventSink 

pub trait WorkflowEventSink: Send + Sync {
    // Required method
    fn emit(&self, event: &WorkflowEvent);

    // Provided method
    fn is_cancelled(&self) -> bool { ... }
}

Trait for receiving workflow events.

Required Methods

fn emit(&self, event: &WorkflowEvent)

Called for each workflow event.

Provided Methods

fn is_cancelled(&self) -> bool

Return true to request cancellation.

Implementors

impl WorkflowEventSink for DefaultEventPrinter

impl WorkflowEventSink for NoopSink

impl<F: Fn(&WorkflowEvent) + Send + Sync> WorkflowEventSink for CallbackSink<F>