Method replace_segments

nodedb/src/engine/array/store/catalog.rs:161–184

Remove segments from the manifest and drop their handles. The underlying file is deleted only after the manifest is persisted (caller's responsibility — see [`ArrayStore::unlink_segment`]).

(
        &mut self,
        removed: &[String],
        added: Vec<SegmentRef>,
    )

    /// underlying file is deleted only after the manifest is persisted
    /// (caller's responsibility — see [`ArrayStore::unlink_segment`]).
    pub fn replace_segments(
        &mut self,
        removed: &[String],
        added: Vec<SegmentRef>,
    ) -> Result<(), ArrayStoreError> {
        let mut new_handles = Vec::with_capacity(added.len());
        for seg in &added {
            let h = SegmentHandle::open(
                &segment_path(&self.root, &seg.id),
                seg.id.clone(),
                self.schema_hash,
                self.kek.as_ref(),
            )?;
            new_handles.push(h);
        }
        self.manifest.replace(removed, added);
        for id in removed {
            self.segments.remove(id);
        }
        for h in new_handles {
            self.segments.insert(h.id().to_string(), h);
        }
        Ok(())
    }

    pub fn persist_manifest(&self) -> Result<(), ArrayStoreError> {
        self.manifest.persist(&self.root)?;