Method add_node

graphlite/src/storage/graph_cache.rs:54–76

Add a node to the graph

(&mut self, node: Node)

    /// Add a node to the graph
    pub fn add_node(&mut self, node: Node) -> Result<(), GraphError> {
        // Check if node already exists
        if self.nodes.contains_key(&node.id) {
            return Err(GraphError::NodeAlreadyExists(node.id));
        }

        // Update label indices
        for label in &node.labels {
            self.node_labels
                .entry(label.clone())
                .or_default()
                .push(node.id.clone());
        }

        // Initialize adjacency lists for this node
        self.adjacency_out.insert(node.id.clone(), Vec::new());
        self.adjacency_in.insert(node.id.clone(), Vec::new());

        // Store the node
        self.nodes.insert(node.id.clone(), node);

        Ok(())
    }

    /// Add an edge to the graph
    pub fn add_edge(&mut self, edge: Edge) -> Result<(), GraphError> {