Type Alias VShardEnvelopeHandler 

pub type VShardEnvelopeHandler = Arc<dyn Fn(Vec<u8>) -> Pin<Box<dyn Future<Output = Result<Vec<u8>>> + Send>> + Send + Sync>;

Type-erased async handler for incoming VShardEnvelope messages.

Receives raw envelope bytes, returns response bytes. Set by the main binary to dispatch to the appropriate engine handler (Event Plane, timeseries, etc.).

Aliased Type

pub struct VShardEnvelopeHandler { /* private fields */ }