Method warm_cache

rust-core/src/services/snippet_service.rs:194–236

预热缓存（预加载常用代码片段）

(
        &mut self,
        call_graph: &PetCodeGraph,
        entity_graph: &EntityGraph,
    )

    /// 预热缓存（预加载常用代码片段）
    pub fn warm_cache(
        &mut self,
        call_graph: &PetCodeGraph,
        entity_graph: &EntityGraph,
    ) -> Result<(), String> {
        info!("Warming up snippet cache...");

        let mut count = 0;
        let max_cache = 1000; // 限制缓存大小

        // 预热函数片段
        for function in call_graph.get_all_functions() {
            if count >= max_cache {
                break;
            }

            if let Ok(_) = self._get_snippet_content(
                &function.file_path,
                function.line_start,
                function.line_end,
            ) {
                count += 1;
            }
        }

        // 预热类片段
        for class in entity_graph.get_all_classes() {
            if count >= max_cache {
                break;
            }

            if let Ok(_) = self._get_snippet_content(
                &class.file_path,
                class.line_start,
                class.line_end,
            ) {
                count += 1;
            }
        }

        info!("Snippet cache warmed up with {} items", count);
        Ok(())
    }
}

impl Default for SnippetService {