sonic-core 0.1.1

Fast, lightweight and schema-less search backend.
Documentation
// Sonic
//
// Fast, lightweight and schema-less search backend
// Copyright: 2022, Troy Kohler <troy.kohler@zalando.de>
// Copyright: 2026, Rémi Bardon <remi@remibardon.name>
// License: Mozilla Public License v2.0 (MPL v2.0)

use crate::query::{QuerySearchID, QuerySearchLimit, QuerySearchOffset};
use crate::store::StoreItem;
use crate::store::fst::StoreFSTActionBuilder;

impl super::Executor {
    pub fn list(
        &self,
        item: StoreItem,
        _event_id: QuerySearchID,
        limit: QuerySearchLimit,
        offset: QuerySearchOffset,
    ) -> Result<Vec<String>, ()> {
        if let StoreItem(collection, Some(bucket), None) = item {
            // Important: acquire graph access read lock, and reference it in context. This \
            //   prevents the graph from being erased while using it in this block.
            let _fst_read_guard = self.fst_pool.lock_read_access();

            if let Ok(fst_store) = self.fst_pool.acquire(collection, bucket) {
                let fst_action = StoreFSTActionBuilder::access(fst_store);

                tracing::debug!("running list");

                return fst_action.list_words(limit as usize, offset as usize);
            }
        }

        Err(())
    }
}