Method min_ack_hlc

nodedb/src/control/array_sync/ack_registry.rs:234–237

Return the minimum ack HLC across all replicas for `array`. Returns `None` if no acks have been recorded for this array (GC must not proceed — it could discard ops that no replica has seen).

(&self, array: &str)

    /// Returns `None` if no acks have been recorded for this array (GC must
    /// not proceed — it could discard ops that no replica has seen).
    pub fn min_ack_hlc(&self, array: &str) -> Option<Hlc> {
        let cache = self.cache.read().unwrap_or_else(|p| p.into_inner());
        cache.get(array)?.min_ack_hlc()
    }

    /// Return a snapshot of the full [`AckVector`] for `array`.
    ///