app.py

import gradio as gr
import json
import importlib
import os
import sys
from pathlib import Path
import concurrent.futures
import multiprocessing
from src.containerized_eval import eval_string_script

# 添加当前目录和src目录到模块搜索路径
current_dir = os.path.dirname(os.path.abspath(__file__))
src_dir = os.path.join(current_dir, "src")
if current_dir not in sys.path:
    sys.path.append(current_dir)
if src_dir not in sys.path:
    sys.path.append(src_dir)

def evaluate(input_data):
    """评估代码的主函数
    
    Args:
        input_data: 列表(批量处理多个测试用例)
        
    Returns:
        list: 包含评估结果的列表
    """
    try:
        if not isinstance(input_data, list):
            return {"status": "Exception", "error": "Input must be a list"}
            
        results = []
        # 定义系统错误关键词，用于判断是否需要重试
        system_error_keywords = [
            "resource", "timeout", "busy", "congestion", "memory", 
            "connection", "system", "overload", "refused", "reset"
        ]
        
        max_workers = multiprocessing.cpu_count()
        with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
            future_to_item = {executor.submit(evaluate_single_case, item): item for item in input_data}
            for future in concurrent.futures.as_completed(future_to_item):
                item = future_to_item[future]
                try:
                    result = future.result()
                    
                    # 检查是否是系统错误，如果是，立即重试一次
                    if isinstance(result, dict) and result.get("status") == "Exception":
                        error_msg = str(result.get("error", "")).lower()
                        
                        # 如果错误信息包含系统错误关键词，则重试
                        if any(keyword in error_msg for keyword in system_error_keywords):
                            print(f"检测到系统错误: {error_msg}，正在重试...")
                            # 立即重试
                            retry_result = evaluate_single_case(item)
                            if isinstance(retry_result, dict) and retry_result.get("status") != "Exception":
                                # 重试成功，使用重试结果
                                result = retry_result
                                print(f"重试成功")
                            else:
                                print(f"重试失败")
                    
                    # 检查结果列表
                    if isinstance(result, list):
                        for i, res in enumerate(result):
                            if isinstance(res, dict) and res.get("status") == "Exception":
                                error_msg = str(res.get("error", "")).lower()
                                
                                # 如果错误信息包含系统错误关键词，则重试
                                if any(keyword in error_msg for keyword in system_error_keywords):
                                    print(f"检测到列表中的系统错误: {error_msg}，正在重试...")
                                    # 仅重试这个失败的情况
                                    code = item.get('prompt') + item.get('processed_completions', [])[i] + '\n' + item.get('tests')
                                    retry_result = evaluate_code(code, item.get('language'))
                                    if isinstance(retry_result, dict) and retry_result.get("status") != "Exception":
                                        # 重试成功，更新结果
                                        result[i] = retry_result
                                        print(f"重试成功")
                                    else:
                                        print(f"重试失败")
                    
                    # 如果是超时错误，也尝试重试一次
                    if isinstance(result, dict) and result.get("status") == "Timeout":
                        print(f"检测到超时错误，正在重试...")
                        # 立即重试
                        retry_result = evaluate_single_case(item)
                        if isinstance(retry_result, dict) and retry_result.get("status") != "Timeout":
                            # 重试成功，使用重试结果
                            result = retry_result
                            print(f"重试成功")
                        else:
                            print(f"重试失败")
                    
                    item.update(result)
                    results.append(item)
                except Exception as e:
                    error_msg = str(e).lower()
                    # 检查是否是系统错误
                    if any(keyword in error_msg for keyword in system_error_keywords):
                        print(f"执行过程中检测到系统错误: {error_msg}，正在重试...")
                        try:
                            # 立即重试
                            retry_result = evaluate_single_case(item)
                            item.update(retry_result)
                            results.append(item)
                            print(f"重试成功")
                            continue
                        except Exception as retry_e:
                            print(f"重试失败: {str(retry_e)}")
                    
                    # 如果重试失败或不是系统错误，记录原始错误
                    item.update({"status": "Exception", "error": str(e)})
                    results.append(item)
        return results
            
    except Exception as e:
        return {"status": "Exception", "error": str(e)}

def evaluate_single_case(input_data):
    """评估单个代码用例
    
    Args:
        input_data: 字典(包含代码信息)
        
    Returns:
        dict: 包含评估结果的字典
    """
    try:
        if not isinstance(input_data, dict):
            return {"status": "Exception", "error": "Input item must be a dictionary"}
            
        language = input_data.get('language')
        completions = input_data.get('processed_completions', [])

        if not completions:
            return {"status": "Exception", "error": "No code provided"}

        results = []
        for comp in completions:
            code = input_data.get('prompt') + comp + '\n' + input_data.get('tests')
            result = evaluate_code(code, language)
            if result["status"] == "OK":
                return result
            results.append(result)
            
        return results[0]
                
    except Exception as e:
        return {"status": "Exception", "error": str(e)}

def evaluate_code(code, language):
    """评估特定语言的代码
    
    Args:
        code (str): 要评估的代码
        language (str): 编程语言
        
    Returns:
        dict: 包含评估结果的字典
    """
    try:
        # 使用containerized_eval中的eval_string_script函数
        result = eval_string_script(language, code)
        return result

    except Exception as e:
        return {"status": "Exception", "error": str(e)}

# 创建Gradio接口
demo = gr.Interface(
    fn=evaluate,
    inputs=gr.JSON(),
    outputs=gr.JSON(),
    title="代码评估服务",
    description="支持多种编程语言的代码评估服务"
)

if __name__ == "__main__":
    demo.launch()