Trait TimerHandler 

pub trait TimerHandler: Send {
    // Required method
    fn on_timer(
        &mut self,
        logic: &mut GraphStageLogic,
        key: &str,
    ) -> StreamResult<()>;
}

Reacts to a stage timer firing; key is the timer’s string key. Installed via GraphStageLogic::set_timer_handler.

Required Methods

fn on_timer( &mut self, logic: &mut GraphStageLogic, key: &str, ) -> StreamResult<()>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors