Method _show_system_stats

main.py:363–381

显示系统统计信息

(self)

        self._cleanup()
    
    def _show_system_stats(self):
        """显示系统统计信息"""
        print("\n系统运行统计")
        print("=" * 40)
        
        # 路由统计
        route_stats = self.query_router.get_route_statistics()
        total_queries = route_stats.get('total_queries', 0)
        
        if total_queries > 0:
            print(f"总查询次数: {total_queries}")
            print(f"传统检索: {route_stats.get('traditional_count', 0)} ({route_stats.get('traditional_ratio', 0):.1%})")
            print(f"图RAG检索: {route_stats.get('graph_rag_count', 0)} ({route_stats.get('graph_rag_ratio', 0):.1%})")
            print(f"组合策略: {route_stats.get('combined_count', 0)} ({route_stats.get('combined_ratio', 0):.1%})")
        else:
            print("暂无查询记录")
        
        # 知识库统计
        self._show_knowledge_base_stats()
    
    def _rebuild_knowledge_base(self):
        """重建知识库"""