Function rebuild_from_store

nodedb/src/engine/graph/csr/rebuild.rs:75–88

(store: &EdgeStore)

/// Used by test harnesses that insert under one tenant at a time.
#[cfg(test)]
pub fn rebuild_from_store(store: &EdgeStore) -> crate::Result<CsrIndex> {
    use std::collections::hash_map::Entry;

    let mut sharded = rebuild_sharded_from_store_as_of(store, None)?;
    let tid = sharded
        .iter()
        .map(|(tid, _)| *tid)
        .next()
        .unwrap_or_else(|| TenantId::new(0));
    match sharded.entry(tid) {
        Entry::Occupied(entry) => Ok(entry.remove()),
        Entry::Vacant(_) => Ok(CsrIndex::new()),
    }
}