pub trait EventBusTrait: Send + Sync {
// Required methods
fn get_sender(&self) -> UnboundedSender<EngineMessage>;
fn subscribe<'life0, 'async_trait>(
&'life0 self,
topics: Vec<String>,
) -> Pin<Box<dyn Future<Output = Result<UnboundedReceiver<EngineMessage>, String>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}