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KeySelector

Trait KeySelector 

Source
pub trait KeySelector: Send + Sync {
    // Required method
    fn select_key(&self, element: &StreamElement) -> Vec<u8> ;
}
Expand description

Key selector function for partitioning.

Required Methods§

Source

fn select_key(&self, element: &StreamElement) -> Vec<u8>

Extract key from an element.

Implementors§