Method export_snapshot

nodedb-vector/src/collection/lifecycle_compact.rs:77–108

Export all live vectors for snapshot.

(&self)

    /// Export all live vectors for snapshot.
    pub fn export_snapshot(&self) -> Vec<(u32, Vec<f32>, Option<Surrogate>)> {
        let mut result = Vec::new();

        for i in 0..self.growing.len() as u32 {
            let vid = self.growing_base_id + i;
            if let Some(data) = self.growing.get_vector(i) {
                let surrogate = self.surrogate_map.get(&vid).copied();
                result.push((vid, data.to_vec(), surrogate));
            }
        }

        for seg in &self.sealed {
            let vectors = seg.index.export_vectors();
            for (i, vec_data) in vectors.into_iter().enumerate() {
                let vid = seg.base_id + i as u32;
                let surrogate = self.surrogate_map.get(&vid).copied();
                result.push((vid, vec_data, surrogate));
            }
        }

        for seg in &self.building {
            for i in 0..seg.flat.len() as u32 {
                let vid = seg.base_id + i;
                if let Some(data) = seg.flat.get_vector(i) {
                    let surrogate = self.surrogate_map.get(&vid).copied();
                    result.push((vid, data.to_vec(), surrogate));
                }
            }
        }

        result
    }
}