MessageHandler

Trait MessageHandler 

Source
pub trait MessageHandler:
    Send
    + Sync
    + 'static {
    // Required method
    fn handle<'life0, 'async_trait>(
        &'life0 self,
        message: Message,
    ) -> Pin<Box<dyn Future<Output = Result<ProcessingResult, MessagingError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;

    // Provided method
    fn on_deserialize_error<'life0, 'life1, 'async_trait>(
        &'life0 self,
        _error: &'life1 MessagingError,
    ) -> Pin<Box<dyn Future<Output = ProcessingResult> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait { ... }
}
Expand description

Trait for handling received messages

Required Methods§

Source

fn handle<'life0, 'async_trait>( &'life0 self, message: Message, ) -> Pin<Box<dyn Future<Output = Result<ProcessingResult, MessagingError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Handle a received message

Provided Methods§

Source

fn on_deserialize_error<'life0, 'life1, 'async_trait>( &'life0 self, _error: &'life1 MessagingError, ) -> Pin<Box<dyn Future<Output = ProcessingResult> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Called when a message cannot be deserialized

Implementors§

Source§

impl<F, Fut> MessageHandler for FnHandler<F>
where F: Fn(Message) -> Fut + Send + Sync + 'static, Fut: Future<Output = Result<ProcessingResult, MessagingError>> + Send,