Method find_entrypoint

src/structures/mmap_tree.rs:344–355

(&mut self, key: K)

    }

    fn find_entrypoint(&mut self, key: K) -> Result<usize, io::Error> {
        let mut current_offset = self.storage_manager.root_offset();
        let mut node = self.storage_manager.load_node(current_offset)?;

        while node.node_type == NodeType::Internal {
            let idx = node.keys.binary_search(&key).unwrap_or_else(|x| x);
            current_offset = node.children[idx];
            node = self.storage_manager.load_node(current_offset)?;
        }

        Ok(current_offset)
    }
}