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reactor: change state key for max load keys #2051

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Apr 7, 2025
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7 changes: 6 additions & 1 deletion crates/runtime/src/materialize/protocol.rs
Original file line number Diff line number Diff line change
Expand Up @@ -586,5 +586,10 @@ pub async fn recv_connector_started_commit(
}

fn max_key_key(binding: &Binding) -> String {
format!("MK:{}", &binding.state_key)
// Key name changed in order to effectively disable the load optimization
// for all existing materializations, while preserving it for any new ones.
// The optimization was temporarily disabled as part of the 0325 incident
// recovery, and this effectively makes that permanent, while allowing it to
// be used on new tasks.
format!("MK-v2:{}", &binding.state_key)
}
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