Trait KeyExtractor

pub trait KeyExtractor<T> {
    // Required method
    fn extract_key(&self, event: &T) -> String;
}

Helper trait for extracting keys from events

Required Methods

fn extract_key(&self, event: &T) -> String

Implementors

impl<T> KeyExtractor<T> for FieldKeyExtractor

where T: Serialize,

impl<T, F> KeyExtractor<T> for CustomKeyExtractor<F>

where F: Fn(&T) -> String + Clone,