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KeySelector

oxigdal_streaming::transformations

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.

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§